Sunday, December 13, 2009

Nice boondoggle

From the League of American Bicyclist's blog:

December 11. League President Andy Clarke heads off to Copenhagen next week as an official observer to reinforce the need for national, state and local governments to include cycling as an integral part of a sustainable transport strategy – which Copenhagen exemplifies so well.

Maybe he can help power their municipal Christmas tree while he’s there.

Is there some international bicycling advocacy education group that I'm not aware of yet? If we're to "think globally and act locally" why is LAB's Big Cheese in Copenhagen? The League is based in Washington and unless things have changed in the last day or two, that's still our seat of government. How many "state and local governments" will have representatives in Copenhagen? Gosh, you'd think that if you wanted to change cycling for the better in our country, it would be a simple matter to talk to legislators in the same freakin' city where LAB is based!

Who wants to bet we'll be subjected to another round of "Copenhagen-style" happy talk when he returns? The League has transparency issues since they've declined publishing a financial report on their website for some time. And in the present recession when most organizations are reporting declining membership, our own Big Cheese chooses a boondoggle trip over the genuine needs of American cyclists.

Hope you had a fun trip, Andy.

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Monday, July 13, 2009

Traffic signals and stop signs

More breathtaking stuff over on the Examiner. Feel free to tear it apart! This time it's about signals and stop signs, and why some cyclists ignore them. I do not condone the common practice of running lights, though like most everyone else, I treat stop signs as yields.

And my thanks to Fritz for a little nudge.

I'm trying to post these informational pieces on Monday. Writing over there has forced me to adopt more structure, as in 'deadlines', in order to get things done. These are self-imposed and not set in concrete, but I think it's helping.

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Thursday, June 18, 2009

Civil disobedience in Colorado

Fritz asked if I could write on this topic. I'm happy to oblige.

On July 25th, bicycle riders at Colorado's Sunrise Century may encounter some protesters. An unsigned flier urges area motorists to engage in "civil disobedience" by blocking area roadways with their vehicles as a means of protesting the state's new three feet passing law. Like similar laws in other states, the Colorado version requires that motorists pass bicyclists no closer than three feet. Some drivers object, saying that the new law puts them in jeopardy while they attempt to pass on narrow mountain roads with limited sight lines.

Yes, it's the motorists claiming they're at risk around bicyclists. They could collide with another motor vehicle when they blindly pass without being able to see if the roadway is clear. As we all know, a ton-and-a-half of steel and glass offers dubious safety around those pesky bicyclists, heavily armored in their Styrofoam hats and Lycra.



We have a word for motorists like this - whiners. Here's an excerpt from the news story:




Threats made to disrupt bicycle tour
posted by: Jeffrey Wolf written by: Dave Delozier

BOULDER - Alex Hearn has one word to describe the Sunrise Century: fun. It is not competitive and its primary purpose is to give people the chance to ride a bicycle through some of the prettiest canyons you will find anywhere.
Advertisement

So imagine his surprise when he learned this year's Sunrise Century was being targeted for civil disobedience. Hearn started to learn about it when fliers started showing up in mailboxes in the area of Left Hand Canyon north of Boulder. The flier carries a title of: "Civil Disobedience, July 25th Block Dangerous Cyclist Day, Boulder, CO."

...The flier goes on to say, "On July 25th in celebration of drivers' rights many cars will use the Left Hand Canyon Road, drive slowly and many may break down unexpectedly, blocking areas to the cyclists on the return leg of the 'Sunrise Century.' Please use judgment during this civil disobedience."

The Sunrise Century had already contacted the Colorado State Patrol and the Boulder County Sheriff's Office to provide traffic control and support for the ride. In light of the threat to disrupt the event, law enforcement officers may have an addition role to fill.

(MORE)

The news site had a photo of the note. Here's what I could read:


On August 5th new regulations limiting drivers rights regarding dangerous bicyclists will be STATE LAW.

CYCLISTS FLOUT COMMON SENSE, ENDANGER THOSE IN CARS ON MOUNTAIN ROADS IN THE NAME OF SELFISHNESS; CARS WILL BE FORCED TO CROSS DOUBLE YELLOW LINES ON DANGEROUS LIMITED VISIBILITY ROADS DUE TO THE EXPANDED RIGHTS OF CYCLISTS.

Yadda, yadda, yadda. Where to begin? Give the author credit for getting the spelling right, at least.

Naturally, I have much more to write on this topic. The rest of the post is over on the Examiner site. As usual, I couldn't resist a snarky response. It's a character failing.

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Thursday, May 14, 2009

OBC offers tuition assistance for LCI candidates

Normally I wouldn't include my Examiner posts here on CycleDog, but this deserves to be widely disseminated.

The following is from Peter Cramer at the Oklahoma Bicycling Coalition:

The OBC has established a Tuition Assistance Program (TAP) for graduates of Road One/Traffic Skills 101 who desire to become a certified League Cycling Instructor (LCI). Interested bicyclists should download the TAP application (pdf) and familiarize themselves with the League of American Bicyclists LCI requirements.

The League of American Bicyclists is the premiere organization working to assert cyclist's rights. Bicycling education is a major part of that effort. Traffic Skills 101 (formerly Road1) is the mainstay of the education program, and is analogous to the widely accepted Driver's Ed training for new motorists. However, Traffic Skills training is beneficial to both new and experienced cyclists as it incorporates practical 'skills and drills' intended to make us safer, more aware road users. Just like motorcyclists who have to know the same rules of the road as any motorist, buy also need an additional skill set to operate safely on two wheels, cyclists need a similar 'tool set'. LAB Traffic Skills helps them to develop those skills.

The League Cycling Instructor training builds on the foundation of Road1 or Traffic Skills 101. LCIs aren't meant to know everything about cycling, however. They're trained to teach the elements of Road1. The emphasis is on clear communication rather than wide-ranging knowledge. Instructors fill many advocacy roles with a primary responsibility for teaching, of course, though many of us have extensive contacts within the local cycling community.

Believe me, there's nothing like the thrill of seeing a student's eyes light up when he suddenly 'gets it' and the realization dawns that cycling on the road can be a comfortable and highly enjoyable experience.

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Wednesday, April 22, 2009

Photos from Bartlesville Traffic Skills 101




This is just a simple photo dump from my Flickr account. The text is posted on the Examiner. Above, Brian instructs the group before we leave for the parking lot drills.



Post lunch discussion of the on-road session and what we would be looking for in the group.


Mmmm. Food, glorious food!



'Arty' shot. Next time I'll get down low so I can see the viewfinder!



The ever patient instructor compiling grades.

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Monday, March 23, 2009

Eugene Fields Bicycling Program

Eugene Fields Elementary School Kid's Cycling Class

On Saturday, I helped with maintenance on a bunch of donated bicycles for the Eugene Fields program. Gary Parker asked for my help, and Gary is a good friend, so how could I say no? As I understand it, the kids have to attend 3 classes after school, get fitted for a helmet, and if they stay with the program, they get a free bike. The bikes aren't shiny and new, but for some of these kids that's unimportant.

The photos from Saturday's work session are HERE. And the photos from today's class session are HERE. Now if you look at the work session photos, you'll undoubtedly notice that one of our number is lying on the sidewalk surrounded by paramedics. Brian was cutting a carton when his knife slipped and plunged into his leg. He is recovering from surgery due to a car crash, so any wound is to be treated seriously. He was transported to the emergency room and released later that day. Fortunately, he's going to be fine. Brian has the dubious distinction of being the first-ever casualty at one of these events.

We fitted kids with bikes and helmets today. Gary and Tom talked about basic safety. They watched LAB's "Kids Eye View" video and gleefully pointed out the other kids mistakes. Then we were off for a ride along the River Park trail.

The wind was relentless out of the south, scattering the kids along the trail. The cross wind at the pedestrian bridge was extremely difficult for one of the kids. She got off and walked part way across. Huge black clouds towered to the south, moving toward the north east. I felt a few raindrops, but that was all. Honestly, trying to keep a group of kids together under those conditions is like trying to herd cats!

They have two more sessions to attend this week, but my schedule is full so I won't be there for the others. Still, it was a lot of fun.

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Thursday, August 14, 2008

Road1 mini-lesson

Matt, one of my co-workers, has decided to take up bicycle commuting. For the first week, he rode his old mountain bike, but quickly discovered that knobby tires and low gearing aren't a 'go fast' combination. He bought a new Specialized road bike.

And I'm answering lots of questions. It's like teaching Road1 5 minutes at a time.

Yesterday he wanted me to look at his tires. He had questions about proper inflation. I did the spiel about keeping tires at the right pressure in order to prevent pinch flats and have the tires last longer. When I looked at his new bike, a prominent bulge jutted out from his back tire. I pointed it out to him and he took the bike into the shop for a replacement.

This morning, he hit a drainage grate and flatted coming in to work. Of course, he doesn't have a pump, spare tube, tire levers, or patch kit. He called his wife to pick him up and get him to work.

It's a teachable moment.

I told him to see that his tire label lines up with the valve hole. Then, when he has a flat, He can use the punctured tube to determine where to look inside the tire. If the puncture is on the outside of the tube at 2 o'clock relative to the valve, for instance, look inside the tire if nothing is apparent on the outside. Sometimes a tiny glass shard or piece of wire will be found inside the tire though there's no obvious hole on the outside.

I warned him about punctures near a mold line in the tube. Even if you carefully sand it down, most patches won't hold air.

I offered to give him a tire boot for those long cuts through a casing. Simply installing a new tube won't get you home because it pushes out through the cut and punctures immediately. I told him that he could boot a tire with an old piece of another tire, a length of duct tape, or even a dollar bill if it's not wet.

He bought a floor pump, so I ran him through the ABC Quick check. A = air. Check your tire pressure because they leak down quickly, sometimes overnight. B = brakes. There should be a finger's width of space between the brake lever and handlebars when the brakes are fully applied. If it hits the bar, the brakes need to be adjusted. C = chain and cranks. See that the chain is in place, and pedal very gently at first to see that nothing is misaligned. Finally, Q = quick releases. Put them in the same place every time so you can see at a glance that they're still closed.

Gosh, we're having fun!

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Sunday, July 27, 2008

Common motorist rants...

I read this yesterday on Austin Cycling News and it links to the original post on Bike Forums. ChezJfrey covered each point, refuting them one by one. His Bike Forum post is quite long, so I didn't include it here. Believe me, it's worth reading and well worth keeping for those inevitable letters to the editor that crop up in the spring and summer.

I sent the link to our local advocacy list and Gary Parker responded. His piece follows the highlights from ChezJfrey.

(Excerpts)


Look at some of the “arguments” presented by motorists in these types of “discussions” about why cyclists die:

1. “…he [/she] was probably one of those jerks that ride in the street.” and “Highways and roads are for motorized vehicles only.” and “Cyclists block the road.”

2. “All I am saying is if you do something dangerous (jump out of an airplane, ride my bike in the road where big cars are) then you should accept the consequences.” and “You ride on the street, you risk your life, simple as that.”

3. “Motorists have paid for the roads through gas taxes, registration fees, and other taxes and fees. Cyclists in traffic are a danger and seem to feel they have a right. Let them start registering and paying for road permits so lanes can be built for them. Streets are for cars.”

4. “It is very simple, give them a license plate, and they will be forced to abide by the law, or face tickets and fines.” “Cyclists do not have the same accountability as drivers. If you drive a car like a complete moron people can call and report you, and it is possible you will pay the price later on, can the same be said for cyclists?”

5. “It is illegal for bicyclists to run stop signs and signals; it’s illegal for them to swerve in and out of traffic; but that doesn’t stop them from doing it.”

6. “Why is it necessary to ride on the busy streets downtown when you can go 2 blocks in either direction and ride on a smaller side street without all the cars?”

The matter really goes right back to the fact that the average, urban/suburban driver just doesn’t want ANYONE in their way when THEY are on the road. Any deviation from the “zoom, zoom” fantasy that requires an extra turn of the wheel or a push on the brake pedal before the trip is through aggravates and irritates the motorist. The stupidity lies in the fact that these motorists encounter thousands of other motorists clogging the streets and crushing their dreams every day and the occasional, skinny bicyclist is to blame for the entire mess and that goddamn cyclist has a death wish about to come true!

Stupid people don’t embrace education, so that approach is doomed to failure.


(I don't agree that education is futile because we know that other two legs of the advocacy triad, engineering and enforcement, are insufficient by themselves in changing individual behavior. But that's a subject for another time......Ed)

This is from Gary:

Bicycling and Taxes


With gas prices, temperatures and tempers rising, bikes and cars seem to be coming into greater conflict.

A common complaint by motorists is bikes aren't registered or taxed, and should have no right to the road.

Our friends at the Texas Bicycle Coalition figured out that bicyclists are actually subsidizing motorists.

Follow this:

- 95% of cycling adults own automobiles, and they pay registration and fuel taxes, for an average of $700 a year per car.

- It costs cities and counties over $1100 per vehicle per year to maintain streets and roads.

- The extra $400 comes from the government's general funds, which are sales, property and income taxes.

These taxes are paid by everyone, including the 5% of cyclists who don't own cars. Even renters indirectly pay property taxes.

Given that most of us drive our cars more miles per year than we ride our bikes, we're paying about 50 times more per mile traveled than a motorist.

In Oklahoma we pay about 35 cents a gallon in taxes on gasoline, a few cents less for diesel. That is not a sales tax. Even as the price of gas goes up, the tax remains the same. If road costs were truly reflected in the price of gas, we'd be paying over $6 a gallon for gas today.

So the next time you're confronted with the "taxes" issue as it relates to bicyclists on public roads, you've got the answer. They are taxpayers and even if they were not, they would still have access to public roads, because they are public roads.

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Saturday, July 26, 2008

How to buy a used bike


(Image from Moosterbroek on Flickr)

(As usual, I may have missed some points. Feel free to add them in comments....Ed)

More people are turning to bicycles for basic transportation every day. New machines aren't necessary for commuting or utility transportation. A serviceable used bike will do nicely.


Today, I want to talk about buying a used bike. One topic I will not cover in this post is proper bike fit, but I'll say right up front that fit is a key aspect to long-term comfort. A bike that is too large or too small will cause pain and may be dangerous. I am not well qualified to assist with bike fitting, though there are websites that can help. Be aware that like so many other aspects of cycling, the subject of fit does not meet with universal agreement.


http://www.peterwhitecycles.com/fitting.htm


http://www.coloradocyclist.com/bikefit


http://www.cyclemetrics.com/Pages/FitLinks/bike_fit_links.htm



Another topic that I'll avoid in this post is the quandary faced by collectors versus users. Yes, some rare bikes turn up now and then at garage sales and flea markets, bikes that collectors would love to have. People like me, however, buy bikes to use and use hard.


Where to buy a used bike


A bike shop is an obvious choice when looking for a used bike. Most shops will take a bike in trade provided it's in good condition, and then re-sell it. They won't take abused, damaged, or high-mileage bikes because the costs of refurbishing them are too high. Bike shops will most likely have the highest prices for used bikes, but then again, the bikes will be serviceable and properly maintained.


Further down the food chain are used bikes available from yard sales or friends and neighbors. Yard sales can be good sources provided you know how to evaluate a used bike. Friends, neighbors, or relatives often will be happy to get rid of an old bike especially if they see that it will be put back into service.


Flea markets and pawn shops are more problematic. The bikes for sale will have had no maintenance. They may be stolen. Unless you are very knowledgeable, avoid them.


E-bay and Craigslist are popular bicycle sales venues, too. Again, be wary.


Finally there's that guy who has a deal that's just too good to be true – a carbon fiber bike with top end components at a bargain basement price. I'll say it again, slowly this time, S-T-O-L-E-N. Don't buy from bike thieves. It's bad karma because the bike you get will be more like a rental.



What are your mechanical skills?


This has some bearing on used bikes because a good mechanic with an overflowing junk box can get a bike rolling again with minimum expense. But if you have few mechanical skills and have to depend on a shop for maintenance and repairs, a used bike can quickly become a money pit. Even for an experienced mechanic, an old frame with extensive corrosion and a fully rusted chain and freewheel, bent wheels, and rotted tires is not going to be worth the time and money to repair.


What to look for?


What's your first impression of the bike? If it looks like it was left outside in the weather, with faded paint, rusty chrome, dry-rotted tires, and significant corrosion on the chain and cables, it may be too costly to return to serviceable condition. As a general rule, any used bike more than a few years old will need new tires right away. But if the bike appears more dusty than rusty, it may be worth further investigation.


The first thing to do is an ABC Quick check. A is for air. Are the tires pumped up or are they flat? If you add air, do they go flat again in seconds? Do they show any dry rot? B is for brakes. Test the brakes by squeezing the levers. You should be able to insert a finger between the brake lever and handle bar when the brakes are fully applied. If the lever hits the bar, the cable needs to be adjusted. Does the lever release fully or does it stick? If it sticks, the cables may be corroded or frayed. Is the chain installed on the chainrings? If it's not rusted, lift the bike and turn the crank gently. You may have to move the shift levers slightly to 'tune out' any noises. Does it run smoothly? Stop the back wheel and turn the crank backward – gently – and listen for any noises. See that the chain stays on the chainrings and doesn't bind in the rear derailleur. If it falls off, the chainring may be bent. Sight down along it as it turns to look for any wobbles. Likewise, if the chain binds in the rear derailleur, the derailleur hanger or the derailleur itself may be bent. This also reveals stiff links as they 'pop' when they go through the jockey wheels. If the bike is equipped with quick release wheels, see that the cam action on the quick release skewers actually works and that the levers haven't simply been turned to hold the wheel in place.


Allow me to give you a warning about compatibility and parts interchangeability on old bikes. Back in the 1970's bike boom, most bicycles were equipped with components from their country of origin. So French bikes had French parts. Italian bikes had Italian parts, etc. There was no extensive part interchangeability. They used different diameter handlebars, stems, and seat posts. Parts were not threaded the same, so for instance, Italian pedals could not go onto a French bike. I warn you about this because there are many of these old bikes still available, and parts availability for the old French bikes in particular can be difficult.


The expensive stuff.


Let's start with the heart of any bicycle, the frame and fork. Sight from the side. Do the fork blades line up with the head tube or do they look bent back? If they appear to be bent back, the bike was probably in a collision. Look under the top and down tubes. If you see small bulges just behind the head tube on the bottom of the top and down tubes, the bike was definitely in a collision. Are there any pinholes or bubbles under the paint around the bottom bracket or along the chainstays? They indicate internal corrosion. Are there any cracks around the bottom bracket shell or any of the lugs? They indicate imminent failure. Sight from the front. Does the fork appear to be bent to either side? Do the blades show any cracks? Look at the rear dropouts (frame ends). Do they show any cracks? Are they straight? Cracks or bulges anywhere on a frame are cause for concern. Do not buy a used bike if it has these defects.


Most bikes will be equipped with 700c, 27 inch, or 26 inch wheels and tires. Old bike boom machines may have 27 inch wheels, and while they can be perfectly serviceable, tire selection may be limited. Avoid any with steel rims because their braking action is inferior to an aluminum rim. Steel rims are still found on cheap discount store bikes. Be aware that if you replace 27 inch road wheels with the current standard 700c units, the brakes pads may not extend far enough to engage properly.


Spin the wheels. Look for any out-of-true condition. The wheel shouldn't move side-to-side or up-and-down. Likewise, the tire shouldn't have any bulges or cuts. With the wheel stationary and the bike sitting on the floor, try to move each wheel side to side, feeling for any looseness in the hub bearings. Squeeze the spokes two at a time, looking for any individual spokes that seem too loose or too tight.


The quickest way to evaluate the drivetrain condition is with a chain wear gauge. A worn chain rides up higher on the chainring and cog teeth, accelerating wear on them as well. Without a gauge, you can measure the distance between the centers of twelve links. A new chain will measure 12 inches exactly. A worn out one will measure 12 1/8 inches. Chain, chanrings, and cogs wear together, so problems may not be apparent until one of them is replaced. Often only one or two cogs will be worn on a cassette. When they're under pressure, as in climbing a hill, they may make clunking or snapping noises.




Other, hopefully cheaper components.


Shift the chain onto a center cog. Sight from behind to see that the derailleur cage is aligned with the cog. The pulleys should be in the same plane as the cog, not pushed in or twisted relative to it. See that the front derailleur moves freely through its range.


Look at the fasteners for any that are stripped or missing. Stripped Allen head bolts will be rounded rather than hexagonal.


Look at the cables. A new one is shiny and bright. An old one is dull gray. One that's been out in the weather is dark gray and may show some whitish corrosion from dissimilar metals or worn out lubricants. If a cable sticks in its housing, replace it.


With the bike on the floor, apply the front brake and try to move the bike fore-and-aft. Any looseness will come from the headset or a loose front brake. Test the rear brake the same way. Any looseness comes from the brake mounting bolt or the individual brake arms.


Grab one crank arm and try to move it side to side. Any looseness comes from the bottom bracket assembly. Rotate the cranks and watch for bent pedals. A bent one will seem to change its angle relative to the crank arm as it rotates.


Stand behind the bike and look carefully at the saddle and seat post. A cracked or sagging saddle may be evidence of a bad fall, especially if its rails are bent. Inspect the seatpost binder bolt carefully. It should not be bottomed out, that is, the slot in the frame should not be completely closed when the bolt is tightened. If it can't be fully tightened, the seat post may be a replacement of the wrong diameter. Try to move the saddle side to side to test this.


Stand in front of the bike and look carefully at the handlebar. It should not appear to sag on either side of the stem, and should appear to be level when the bike frame is vertical. A sag on either or both sides of the handlebar indicates a fall and a weakened bar. One that appears to be straight, but is canted relative to the frame indicates a twisted stem. Sometimes there may be internal damage to the steerer tube as well. Be prepared to replace these parts immediately as they can break without further warning.



Accessories


Some used bikes will come with accessories like water bottle cages, frame pumps, racks, or even lights and fenders. See that their mounting screws are present and not stripped. Look for broken water bottle cages as they are fairly common. Before trusting a rack, see that the mounts are tight and nothing is bent or cracked. See that all this stuff works before you use it for commuting, because Murphy's Law is inescapable. What can break or fail will do so at the most inopportune time, and chances are it will be both dark and raining.





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Thursday, July 24, 2008

100 years of Ford


(Image from Mark Gerber. If you haven't read this, please do!)



File this under dubious celebrations:


From Samizdata

100 years of a car
Johnathan Pearce (London)

This week marks the 100th anniversary of the Ford Model-T car, the vehicle that changed the face of the automobile business, helping to put the four-wheeled auto within reach of a vast swathe of the American population. Ford's mass-production techniques may not have been totally original, since one can argue that some of the features of mass production used had been employed in parts of the industrialised world before. But the factories that churned out these cars were probably the most famous forms of mass-production in their time, and encouraged a host of imitators.

Here's a nifty slide-show on the anniversary.


Henry Ford adapted his assembly line from the existing factories that turned out bicycles. And while it's true that he offered his workers a high wage, he was adamantly opposed to unions and not averse to using force to keep them out of his factories. The Wiki entry shows a man of contradictions.

I view this as a dubious celebration because the popularization of the private automobile lead to so many less-than-desirable changes in our way of life, our personal lives, and our cities. We work to afford a car in order to get to work. Don't misunderstand, I'm not an adocate who hates and fears cars and their drivers. I'm realistic enough to concede that there are some benefits to motorized travel, and also realistic enough to see that there are pitfalls as well.

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Wednesday, July 16, 2008

Trail Etiquette: a primer

(Image copyright Spencer Hill. Used by permission.)


I was running along the trail and this cyclist came by really fast and close without any warning.

This is probably the most common complaint – fast riders in 'stealth' mode. Cyclists should use a bell or loudly announce “Passing on your left!” as they approach pedestrians. Unfortunately, if a cyclist yells “On your left!” some pedestrians will turn and step to their left to see what's behind them, moving directly into a cyclist's intended path. Be aware that pedestrians can change direction or stop in the space of a single step.

For pedestrians – walk on the right and be aware of overtaking cyclists.


I was walking my dog, Fluffy, on a 20 foot long leash. It one of those retractable ones so I can keep control of Fluffy, yet allow her to romp a bit. She was on the other side of the trail when some cyclists started swearing at me for letting her roam like that. They could slow down and wait until she's done.

Children and dogs are often unpredictable. Be especially cautious when approaching them. Be prepared to brake or dodge, if necessary. Think of it as an opportunity to hone your mad cyclocross skillz. And please resist the impulse to skewer wayward dogs or their owners with a frame pump, halberd, or samurai sword. It's just not very polite.

For dog-walkers – while Fluffy may be utterly adorable, a 20 foot leash stretched across a multi use path is not. If a cyclist hits it at speed, there's a very good chance that he will crash. There's also a good chance that Fluffy could be injured. Be responsible for your pet and show some consideration for other trail users by keeping your animal on a short leash while on the trail.


Some deaf and blind guy was walking along the trail using his white cane for guidance when a cyclist yelled at him. Didn't do any good, that I could see.

While this is an obvious exaggeration, there are some pedestrians who simply will not see or hear any cyclists around them. Never assume a walker has seen you or knows of your presence, even if you're approaching them from the front. With so many people listening to music via headphones, it's a near-certainty that you'll encounter someone completely oblivious to all those other people on the trail.

For cyclists – wearing headphones in traffic is dangerous and illegal. Being safe on the road entails using all your senses, and that's no less true on the trails. Do not wear headphones.


My wife and I were showing her mom and dad the lovely River Park trail. We walked side-by-side in order to talk to one another and we were in mid- conversation when some cyclist yelled, “On your left!” Well, we looked over to our left but there was nothing to see. He yelled again, then went off the trail into the grass to go around us. When he got back onto the pavement, he yelled something about getting your fat ass over. I don't know why he'd pick on my mother-in-law that way. Her ass isn't that fat.

On your left” is the standard way of announcing you're about to overtake and pass another cyclist. Unfortunately, some pedestrians hear this and will step to the left and turn around to see who or what is behind them. They step directly into the path of a cyclist. As noted above, say “Passing on your left” as a better way to make your intent known.

A better alternative is to yell, “Passing!” Most, though not all, peds understand what this means. Some cyclists use a bell as a warning device, but bells are no longer required by Tulsa ordinances.

For pedestrians – use the trail sensibly. If you're walking in a group, allow some space to the left for others to pass. Taking the full width of the trail is rude and irresponsible.


My friends and I were skating on the trail, just bopping along and listening to some tunes on our iPods, when a bunch of cyclists passed us really close. They never said a word – not that we could have heard them anyway.

Passing skaters on a narrow trail is difficult. Their zig-zag course can make it hard to predict when it's safe to pass. Just like children, the elderly, dogs, or people with diminished mental capacity, skaters are capable of suddenly moving into the path of a cyclist and causing a crash. Be wary when approaching them.

For skaters – turn down the tunes so you can hear others around you, and be prepared to coast for a moment while a cyclist passes. It's both courteous and safe – for both of you.


I have a suggestion that may improve relations between cyclists and pedestrians on crowded trails. We need bigger pedestrians so there's no mismatch in energy. Kinetic energy is equal to the product of mass and velocity squared, so if a 200 lb bicycle and rider moving at 10 mph were to collide with a 550 pound pedestrian moving at 6 mph, they'll have approximately the same KE. The only problem I can see is in finding a 550 pound pedestrian capable of moving at 6 mph. Maybe if we could get two 225 pound pedestrians to move in lockstep...

Ah,a phalanx of pedestrians moving as a unit. Give them some brass instruments, drums, and snappy uniforms, and we'd have a marching band. Better yet, give them kilts and bag pipes. Nobody messes with guys in skirts playing the pipes.


OK, much of the above is facetious, but there are some serious points. Let's consider them:

(Added by Gary)

1. The most important consideration is: "ALL TRAIL USERS STAY TO THE RIGHT" Yep, pedestrians, bicyclists, roller bladers, strollers, dog walkers, all trail users stay the right. Yes this is different than the street where pedestrians walk against traffic and bicyclists, since they are traffic on a vehicle, go with traffic.


2. Whenever approaching other trail users move to a single file line.


3. On a trail, walk dogs to the right. Yes, this is different than dog training, but that is because when you walk a dog on the streets since you are on the left the traffic is on the right and you don't want little Fluffy running in front of a car. On a trail you walk on the right. You walk Fluffy on the right as well. You don't want Fluffy to run in front of a cyclists or a roller blader. Besides the land is on the right of the trail and Fluffy loves running along the ground.



Speed

Riding on trails is the same as riding on a sidewalk and on sidewalks cyclists must yield to pedestrians. Tulsa's River Park trails have a suggested speed limit of 10 mph. Any reasonably fit cyclist can exceed this, of course, so be courteous and safety minded when overtaking peds. Please be courteous, and stay particularly alert if there are children or pets nearby.


Awareness

For pedestrians - there's more to this than simply unplugging the iPod or turning off the cell phone. It's a basic safety issue whenever we're out in public. Be aware of your surroundings. Be alert for the unexpected. Be alert for suspicious people or objects. This isn't an attempt to make you paranoid, just wary. Criminals exploit people who aren't paying attention or are otherwise distracted. Likewise, in a traffic mix with people moving at different speeds, it pays to stay alert.

For cyclists – make others aware of your presence and intention of passing. Use a bell, or shout, “Passing on your left!” Just as pedestrians have to be aware of overtaking cyclists, cyclists themselves have to be aware of other bicyclists moving at higher speeds. Watch your six.


Consideration

Trails are shared public spaces that belong to all of us. Please don't leave trash behind. Treat other trail users as you would wish to be treated.


And finally...

Since I'm not all-wise and all-knowing, I probably missed a few things. Please feel free to point out my deficiencies in comments!





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Thursday, June 26, 2008

Aren't you happy to get here safely?

I'm on the road at the same time and on the same route every morning. I see the same motorists day after day.

I know when the Crotch Rocket Kids are coming because their motorcycles have a distinctive high-pitched whine. These two guys ride to work together every day. They're normally in echelon and I think that's probably a good idea on a relatively narrow road.

There's Dinky Boy in an econo-box that sounds as if it's powered by a lawn mower engine. The car seems to be taller than it is long.

I saw Scooter Guy most mornings last summer, but I heard he was involved in a crash with another motor vehicle, and I haven't seen him since. When I arrived at work that morning, some co-workers were waiting out front to see if I was on the bike. They'd heard about the crash north of the base and were concerned that I was involved. I suspect there may have been some betting going on. I liked chasing Scooter Guy when I had a tailwind.

Black Helmet Guy rides a Harley. It makes the usual thumpa-thumpa exhaust sound. Fortunately, the bike is still equipped with original mufflers so it's not terribly loud.

White Helmet Guy rides a quiet Harley too. But he's a dick. He's blasted by me very close while laying on the horn. There's a problem with daily commuting – especially when our hours are the same. I watched for him on my way home one afternoon, and then hooked him as he was passing. He reacted by going over into the on-coming lane. I could hear him yelling but I couldn't make out what he said. (For those who may not know, hooking is an illegal maneuver in bicycle racing. Normally, it's done during a sprint when a rider is trying to pass. The leading rider does a quick wobble that forces the overtaking one to slow or change his line. Hooking can easily result in a crash. I would imagine that hooking could be considered an illegal maneuver under our traffic laws too, but I've never heard of anyone being charged with it.)

I saw something this morning that was simply mind-boggling. As I approached 46th Street from the north, the light was green but I knew from long experience that I'd never get through it. The dump truck driver behind me, however, was undeterred by the prospect of the light changing. Sure enough, well before we reached the intersection, it turned yellow and then turned red. The dump truck never slowed. The light had been red for at least a second before he got to the stop line. He barreled on through. Cross traffic had quite sensibly remained stationary when their signal turned green. But the truly amazing thing was that the dump truck driver applied his brakes in the middle of the intersection, slowing as he exited it to the south, and then immediately turned left into a diner parking lot. He was willing to endanger several lives in order to save a minute or two in getting to those biscuits and gravy.

It wasn't over yet.

Cross traffic started moving. I waited for the light to change. More cars and trucks were queued behind me. The light changed, giving southbound traffic a green. Again, I looked on in amazement as traffic coming from my left didn't slow down. Five cars and trucks ran the light well after it had turned red.

An all-too-common complaint from motorists is that cyclists don't stop for red lights or stop signs. It's beginning to look as if motorists won't be bothered with them, either. There's a huge difference between a 250 pound vehicle and one weighing 2000 pounds or more when it comes to a collision.

While I locked up my bike at work, another co-worker was getting out of his car in an adjacent parking space. “Aren't you happy to get here safely some mornings?” he asked. I gave him my usual boilerplate answer – that I'm more concerned with dogs and skunks on the road than motorists, and that the most dangerous part of the ride is the trip across the parking lot. But after watching the mayhem at that intersection, I'm not so sure of these pat answers.

Later in the morning, I saw a letter from Jerry Rink in the Tulsa World. He complained about encountering a bicyclist doing '5 mph in the middle of the lane.' He yelled at him to get over and the cyclist informed Rink that he (the cyclist) had the right of way. Rink had the usual bitch about cyclists restricting traffic, but went on to say this:

“I'd have liked to run him aside if it weren't for the legal problems!”

I think there's clearly an implied threat. If Rink met a cyclist when there were no witnesses around, how could we expect him to react? Would he react as angrily to a tractor or a couple of motorcycles rolling along slowly? I'd suspect he would not, if only because a farm tractor could destroy his car, and annoying motorcyclists is a good way to acquire a large boot print in the door. Cyclists are fair game, however, because it's unlikely that we can catch him.

Motorists have a common assumption, sometimes called the universal law of speed, that presumes they can go as fast as they want to, whenever they want to, and that anything that causes them to slow down is inherently un-American, anti-social, and often times downright evil. Going slowly is a sin. Cyclists are big time sinners and their low speed causes other, presumably upright citizens to fall prey to the same lack of morality. Or some such bullshit.

A cyclist's relatively small size and obvious vulnerability makes harassment easy. I think that laws requiring a minimum of 3 feet minimum separation when passing a bicyclist is a good first step. South Carolina recently went further with 56-5-3445. It's a misdemeanor to harass, taunt, or maliciously throw an object at or in the direction of anyone on a bicycle. LINK (In Oklahoma, it's a felony to throw an object at a motor vehicle. No similar provisions apply to cyclists, however, since a bicycle is a “device” not a motor vehicle.)

An obvious question about these laws has to do with enforcement. In my experience, unless a police officer witnesses the offense, it's difficult or impossible to bring charges. That may be changing as more cyclists use small, unobtrusive video cameras like the Oregon Scientific ATC2K. I'm thinking about getting one, though not for pursuing scofflaw motorists.

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Tulsa's Community Cycling Project

(Image from Urban Tulsa Weekly)


Urban Tulsa Weekly has a very complimentary article on the Community Cycling Project. Major kudos to both Sandra Crisp and Ren Barger. Here's a excerpt:

Two Wheels to Stand On How a "bike kitchen" is helping the city's homeless get back on their feet

BY BRIAN ERVIN


Most of us have cars and, though they might not all be as sexy, sporty or as nice as the Joneses, they still afford us the independence we need to live our lives, go to work and stand on our own two feet (rising gas prices notwithstanding).

And, we tend to take that independence for granted most of the time, except when the inevitable wear and tear or a mechanical malfunction grounds us for a few days until the repair shop restores our autonomy.

For many of Tulsa's homeless, though, lack of transportation is all that stands between them and self-sufficiency.

"That's a big issue for the homeless," said Mack Haltom, associate director of Tulsa's Day Center for the Homeless, about the role of transportation in rehabilitation.

"There's plenty of work for folks, but city buses don't always get them where the jobs are," he added.

That's why Haltom and many of his colleagues sing the praises of the Tulsa Wheelmen bicycle club's Community Cycling Project.

"It meant the difference between working and not working, in many cases," said Gloria Dialectic, a Day Center caseworker.

As CCP coordinator Ren Barger explained, the program provides bicycles, including all the necessary equipment and a full day's worth of safety training, with an entire year's worth of service thrown in--all absolutely free of charge.


Prospective benefactors can contact Barger at ren@leesbikes.com.

(More)

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Tuesday, May 20, 2008

Tulsa Tough Kid's Challenge

Skills and Drills Clinic

Sunday, 19MAY2008


This was the final skills and drills clinic for the Tulsa Tough Kids Challenge. The instructors were: Brian Potter, Ren Barger, Richard Hall, and myself. We had numerous volunteers assisting with registration, helmet and bike fitting, and even police officers from the Tulsa Police Department and the Tulsa County Sheriffs Office.


Jordan went along for this one too, and it's a good thing he did. Some of the kids in my group had ill-fitting helmets or bikes with minor mechanical problems that required immediate attention. Jordan stepped in for me and kept the drills rolling while I took care of the problems. He's easily approachable. Kids like him. He's a fine assistant to any instructor. And there's no denying he worked hard because he dehydrated badly like I did last week. Just know that I'm proud of him for helping so much on Sunday.


One mother asked if I had an operator's manual for teenage boys. It didn't dawn on me until Monday – when I began writing this – that she was commenting on my son! I had to say that if I could write something like that, I'd have a yacht or an island of my own. Apparently, Mary and I did something right as far as parenting is concerned, but for the life of me, I don't know what it was. “As the twig is bent...” A friend said that by the time they're 16 or 17, we're just along for the ride.


Would it be possible to invite some kids from this year's group to attend next year's 'classroom' events? Perhaps we could solicit teachers to have a writing contest or something similar in order to select the most persuasive kids to assist with our pitch. At their age, peer pressure can work to our advantage.


To that end, we need to keep an idea file for next year. I set a reminder in MS calendar.


We need some people to perform an effective gatekeeper function. Brian said to trust the registrars, but they were perhaps too lenient in allowing some to attend. We had one family show up with their daughter who'd been registered, along with her two younger brothers who most likely were not, but I had no way to verify this. I think they were no older than six and they were a pain-in-the-ass to deal with because they simply would not listen until I bellowed at them. Next year – turn away these very young kids outside our targeted age group. We need to turn away kids who are not dressed appropriately, re-scheduling them for a later session. I had one kid wearing flip-flops. There may have been more. That may be a PITA for the gatekeeper, but it makes our job easier. No one wants to be the bad guy, the one who says 'no' to anxious parents and kids, but it's a necessary function.


I think that we should plan out the classes differently, allowing more time between sessions although that would stretch out the day. The kids need to be rested and fed before class, so maybe schedule two classes at mid-day. Give the staff an hour break over dinner, and have an evening session.


The kids seemed more anxious, hyper, and whiny this time perhaps because it was later in the day. The warehouse was hot and I had a few who wanted to take breaks for water every few minutes. “How many minutes left?” one asked repeatedly. That last group probably hadn't had dinner either and that's sure to make kids cranky. It makes me cranky!


And finally, Ren said she had a temper tantrum due to being so irritated by some of the kids. That didn't really qualify as a temper tantrum. I use Conan the Barbarian as a model. "Kill your enemies! See them run before you! Hear the lamentations of their women!" Now, that's a tantrum! I really need to wear more furs. Where can I get a battle axe?

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Sunday, May 11, 2008

Tulsa Tough Kids Challenge


This is from Gary Parker, one of the LCIs who participated in each of the Tough Kids Challenge events and taught at yesterday's Skills and Drills Clinic. I was there too, and my post follows......Ed

Dear TaoBIKE Team,

Thank you for your wonderful effort on behalf of the kids participating in today's Tulsa Tough Kids Skills and Drills.

Brian Potter took the lead. The agenda arrived at earlier was very efficient. Four groups of about 20-plus kids moved through the activities quite efficiently. This was due in great part to teacher/coaches Richard Hall, Ren Barger, and Ed Wagner.

Ed's son Jordan participated providing examples of the skills assignments. Several of the Tulsa Bike Patrol were also on hand. Adam was there from the outset with some shop mechanics.
The sequence of events went very smoothly with greater skill for delivery of services being acquired with each successive group.

A special shout-out "Thank you!" to Brian joining me for my bike ride back to the River's Edge at 21st and Riverside.

From the three sessions of helmet fitting through riding in a straight line, stopping-starting and turn signaling, and a big finish with two by two riding of the entire group around the warehouse as they monitored their spacing and speed.

What a great day for Tulsa kids and Tulsa bicycling.

My appreciation to all of the folks that made today's Tulsa Tough Kids bike event such a wonderful happening.

Gary Parker



Jordan and I left early on Saturday morning for the Skills and Drills Clinic. The Tulsa Tough is giving away 300 Trek bicycles to local kids this year. We helped to assemble them and we participated in the classroom portions at several local schools. Jordan was especially valuable because as a teenager, he's closer to the elementary kids ages, and he's more approachable than an adult. I think he enjoyed the attention too.


The LCI cadre did an amalgam of Kids 1 and 2. We held the clinic in a warehouse this year, the same warehouse that we'd used for bike assembly. It offered some advantages since we didn't have to be concerned about the weather. But the floor was smooth finished concrete, so we had to adapt the drills for the reduced traction. Instant turns were out, as well as the rock dodge. That proved to be a good call because some of the kids showed poor bike handling skills on the serpentine course, and naturally, some were overly aggressive. Fortunately, no one fell and we didn't have any collisions.


The first group was a the largest with about 75 kids. It was important to stay on message and keep track of time. Brian had allotted 15 minutes for each section, along with a 5 minute break at the mid-point. It was a challenge to keep the kids focused and get all of them through each drill several times so they could develop some proficiency. I talked with one parent and described it as “trying to herd cats.” For the most part, the kids were focused and attentive.


The Tulsa Police Department sent 5 officers from their bike patrol unit. These folks were wonderful! They helped with helmet fittings, stopping drills, and even acted as pedestrians at one point. I'm not sure if the kids paid more attention to the instructors or the guys in uniform, but there's no doubt in my mind that the police officers were very effective in a bicycling education role. (We talked briefly about the IPMBA and LAB's Road1, but that's a subject for another time.)


There were some heartbreakers too. One boy was worried because his mother wasn't there. “She never comes to anything with me,” he said. I could hear the hurt in his voice. One girl had broken her arm the previous weekend and was in a hand-to-shoulder cast. She very gamely wanted to participate, but we were worried that she wouldn't be able to control her bike and she could fall, re-injuring the arm. I had to tell her she was excused from the class. She had tears welling up in her eyes. At least she has a new bike even if she can't ride it yet.


We had a few kids with learning problems. They required more one-on-one instruction, and we worked with them as we could. But we had two kids who didn't know how to ride a bike at all. The parents were told at the classroom sessions that we did not have the time or staffing to teach beginners, yet they signed up to get that free bike anyway. Some parents gamed the system too. They arrived at the warehouse, received their helmets and bikes, and then disappeared as soon as possible. Perhaps they saw little value in the instruction, but in a perverse way it benefited the kids who stayed because we could spend more time with them individually.


Finally, a word about the volunteers. The LCI group didn't do this alone. The Tulsa Tough operates with a network of volunteers, people who donated their time to unload trucks, assemble bikes, handle administrative chores, and even take out the trash. It truly is a team effort because none of us could accomplish our tasks without the others. A well deserved thank you goes to St. Francis Hospital, the Tulsa Crime Commission, Adam Vanderburg (owner of Lee's Bicycles), and the hundreds of people who worked together to bring this event to area kids.


And we get to do it again next week!



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Thursday, May 08, 2008

Nitrogen?


Local television news has a story about filling car tires with 100% nitrogen. Allegedly, nitrogen doesn't leak down as quickly so tires stay at a higher pressure for a longer period of time. This increases gas mileage. There's also a claim that nitrogen extends the life of the tire, but I suspect that if they're properly inflated – regardless of the gases inside them – they'll last longer too.


For a fleet operation, filling tires with nitrogen probably makes sense. If the claimed 3% increase in gas mileage is true, it translates into large cash savings. But the local business offering this service charges $39.95 to fill four tires. From where I sit, that may not be a cost-effective savings for consumers.


There's a solution, of course. I use a cheaper mixture that contains only 80% nitrogen in both car tires and bicycle tires. The only drawback is that I have to check the pressure regularly. That means using a pressure gauge on the car tires about once a week. But for a bicycle, the pressure has to be checked before every ride.

That brings us to the ABC Quick check. (You didn't think I'd skip a BikeEd moment, did you?) A is for air. Check your tire pressure before every ride. Yes, it reduces rolling resistance, but it also reduces the chance of a pinch flat. Spin you wheels and look for tire cuts or a rim wobble that could indicate a loose or broken spoke. B is for brakes. Squeeze the brake lever and ensure that there's a fingers width of space between the lever and the handlebar. C is for the crank and chain. Try to move the crank arms in and out, feeling for any looseness. Feel for a loose pedal, and see that the chain is in place. Q is for quick releases. Get in the habit of putting them in the same position all the time so you can tell at a glance if they've been moved. Returning to C a moment, when you first start out pedal gently to ensure that the chain is in place properly and no one has tampered with your derailleur levers, particularly if the bike was parked outside in a public place.


There are some costs associated with ignoring the ABC Quick check. Once, someone who looks remarkably like me fixed a flat tire, then pushed off down a hill. I...er...he hadn't closed the brake release lever, so the caliper barely touched the rim. Naturally, the lever went all the way to the handlebar and he discovered the brake was pitifully ineffective. Doing the ABC Quick check would have prevented this mishap.


Another time, this same rider had a rear quick release partly open. The wheel was installed in an old frame with horizontal frame ends. When he stood to power away from a stop light, the wheel popped out and tacoed. While it's possible to straighten a wheel by supporting it on a curb and forcing the rim back into alignment, it's not a practice I recommend. Some of the neighborhood kids learned a wide variety of new and exciting words that day.


(Snark Alert!)

Here's a fitness idea that would also save money for big fleet operators, like cities that have a large number of police cars – get cops to check their air pressure at the beginning of each shift, and give them a bicycle pump for inflation. It's a win-win situation! Proper tire inflation leads to improved gas mileage and increased tire life. And as a side benefit, we get physically fit police officers with fewer health problems. (Except for TCSO who would need extensive training in how to use a bicycle pump in the first place.) As a taxpayer, I'm 100% behind this idea!



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Wednesday, May 07, 2008

Looking for the right tool...

We know that 'fear from the rear' is irrational and it drives much of the facilities advocacy. But today I'm not addressing the institutional problems of dealing with traffic engineers, bureaucrats, and planners. Instead, I'm looking at the reduction of irrational fear on an individual basis.

Most of us with long experience seldom fear riding in traffic, and when we meet someone wholly consumed by that irrational fear we may have difficulty understanding it. I know I do at times. Our first response is to say that the fear is unfounded or greatly exaggerated, but this does nothing to reduce it. We can offer facts and statistics, yet they're all ignored. That's the definition of 'irrational' - something that defies reason and logic.

Think of watching a horror movie in a theater, for example. Objectively, we know that it's nothing more than sound and flashing lights in a darkened room. Yet the fear it induces is real - at least until the house lights come up.

My industry used to offer Fear of Flying classes for potential customers. Again, we know that flying is a very safe means of transportation, but simply telling a fearful person that isn't sufficient. The company offered classes that gradually habituated these customers through a succession of experiences that eventually led to taking a flight. It worked on two levels, the rational and the emotional.

That emotional approach is one we should discuss. Our opposition has met with considerable success by using fear as a tool. Is there an equally powerful one we could use? (Of the seven deadly sins, I could only remember gluttony, sloth, and avarice, and they're not really suitable, though I'm well acquainted with the first two.) Demonstrating vehicular cycling techniques is a real eye-opener but it works best one-on-one. We need something with the emotional impact of 'fear from the rear' that will let us reach a broader audience. I suspect that if we can influence large groups of individual cyclists, the institutional problems offered by traffic engineers, bureaucrats, and planners will simply go away.

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Wednesday, April 30, 2008

Riding Two Abreast

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(Image from the Pennsylvania Bicycle Drivers Manual, an excellent resource.)

A discussion of state and local laws that pertain to bicycling is a standard part of any Road1 course. As part of the bicycling education effort here on TAObike, this may become a regular feature. Brian Potter and I were specifically asked about the 'riding abreast' portion of Oklahoma's bicycling law, and we solicited Gary Parker's input for this post also. Now remember, none of us are attorneys. We merely watch them on television until they get boring. We're League of American Bicyclists instructors, and as such we teach 'best practices' that conform to the law.


There's a great deal of confusion and misinformation regarding bicycle law in Oklahoma. Partly, that can be attributed to the fact that state law and local law may differ on some points. But on riding abreast, both Oklahoma and Tulsa law agree that it's a legal practice.


As in every discussion of our legal rights, there's also the counter balance of responsibilities. The two go hand-in-hand.

(OKLAHOMA)

§47-11-1205.

    [b]Persons riding bicycles upon a roadway shall not ride more than two abreast except on paths or parts of roadways set aside for the exclusive use of bicycles.

(TULSA)

SECTION 1006. RIDING ABREAST

Persons operating bicycles upon a roadway shall not ride more than two abreast, except on paths or parts of roadways set aside for the exclusive use of bicycles.



This is unambiguous language prohibiting cyclists from riding more than 2 abreast. Some misread this and interpret it as a prohibition against riding 2 abreast, forgetting that it actually says “more than 2 abreast” provided the riders are on a roadway. Strangely, this law allows more than two abreast riding on paths or parts of roadways set aside for the exclusive use of bicycles. So it would be legal (but rude and perhaps dangerous) to ride three abreast on the River Park trail, for instance. Keep three abreast in mind because we'll return to it momentarily.


But why would cyclists want to ride side-by-side? Wouldn't single file be safer, not to mention more convenient for motorists? I'll preface this by stating that as far as I'm aware, there are no crash statistics available that show rates for single-file vs two abreast riders.


First, here's a brief explanation of lane positioning and Oklahoma's three feet law. Again, these are worthy of detailed discussion, so this will be merely an overview. Cyclists should ride in the right-hand tire track. This means they have a third of the lane to their right and two-thirds to their left. Most lanes in Oklahoma are 12 feet wide, so a cyclist would have 8 feet to his left (from his tire track or the center line of his bike) out to the center line on the road. A bicycle is approximately 2 feet wide, so if his tire track is 3 feet from the right hand road edge, the left side of this handlebar is 4 feet from that edge. Overtaking traffic must give a cyclist 3 feet of clearance at a minimum, so a single cyclist takes up 7 feet of road width. That leaves 5 feet of usable width for overtaking. If a motorist wishes to pass safely and legally, he must straddle or cross the centerline when opposing traffic permits. Make no mistake – it is ALWAYS the responsibility of overtaking traffic to do so safely. So in a typical Oklahoma lane, a motorist must cross the centerline in order to pass safely whether there is one cyclist on the road ahead or two cyclists riding side-by-side. The passing situation does not change with the number of cyclists present.


To some it will seem counter-intuitive, but riding side-by-side benefits both motorists and cyclists. Two cyclists are more visible to an overtaking motorist, so it's more likely he'll slow down and pass safely. And if a group rides 2 abreast, its total length is halved. Six cyclists occupy as much space as a single motor vehicle when they're side-by-side, meaning that an overtaking vehicle spends less time in the opposing lane. What some motorists see as an unnecessary obstruction actually makes the road safer for both cyclists and motorists.


But what of those situations where cyclists are riding 3 or more abreast on the road? While it may appear to be illegal from a motorist's perspective, what may be happening is a lone cyclist is passing two others. Speed differences are often only 2 or 3 miles per hour, so passing can take some time and distance. Most cyclists realize that if they're caught up in a large group riding 3 wide or more (as is common in bicycle racing) the cyclist in the middle has nowhere to go if something happens just ahead. Even a casual observer at a race can see the chain reaction in a big group as a single rider causes many others to fall. For that reason alone, riding three or more abreast can be very dangerous and is deservedly illegal.




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Sunday, March 30, 2008

Take the Lane (Revised)




Image from Bicycling is Better with an excellent discussion of shareable lanes.

(This based on my monthly column from the Red Dirt Pedalers "Wheel Issues"...Ed)

By Ed W. and Brian P.

One of the primary concepts in BikeEd is lane-positioning. A cyclist should always maintain a safe distance from the gutter pan or parked cars, a minimum of 3 to 4 feet. And motorists in Oklahoma are required to provide at least 3' passing distance when overtaking a cyclist. A little math tells us that if we add 3 feet from the gutter pan, 2 feet for the cyclist, and 3 feet for the minimum safe passing distance, we get 8 feet. Most cars are at least 6 feet wide. Therefore, a shareable lane can be no narrower than 14 feet. Keep in mind that in Oklahoma, lanes are rarely wider than 12 feet. That's where defensive lane-positioning comes in.


"Taking the lane" increases safety and visibility. Both new and experienced cyclists are often reluctant to try this. It seems counter-intuitive that by moving further to the left, one decreases the risk of collision, but when cyclists try the technique, they're astonished to discover how effective it is. Lane positioning communicates whether it's safe to pass or not. When a cyclist is in the middle of a narrow lane, he's telling drivers behind him that there isn't sufficient space to share the lane side-by-side, and that they'll have to yield to traffic in the adjacent lane before overtaking. When the cyclist moves further to the right, he's indicating it's safe to overtake. A cyclist should NEVER ride too far right (i.e., hugging the fog line, the curb, or even the gutter pan) because it invites motorists to 'sgueeze by' in the lane regardless of safety. On a 2-lane road, the passing motorist might be forced to choose between a head-on collision or running over a cyclist. In short, improper lane-position is a good way to get squeezed off the road.


Earlier today I read a comment by 'Siouxgeonz” on “Commute by Bike” about her introduction to lane positioning. (Her own blog is “Urbana-Champaign Bicycle Commute”.) Here's what she had to say:


I was reluctant to claim the lane at first, in a huge part because so many of the people who wrote to say it was the right thing to do seemed to emphasize “making a statement,” and I so much don’t want to make a statement that people can talk about in my eulogy...Now, I cringe whenever I hear somebody say “but I worry about the one who doesn’t see me” and hugs the line, because so many more people *don’t* see you when you’re doing that. It’s a perceptual thing…


I, too, learned to take my lane with a baptism in fire on a busy road...Two of us were riding and my friend noted that the drivers were buzzing by awfully closely… which (my silly verbal mind; it takes words to make anything happen) made me think “oh, yea! I’ve read that if we move out…” so we did.


Danged if suddenly the drivers didn’t get a whole lot better at giving us room! Instant education! And we weren’t dead center; just crossing into that “you’re in the car part” threshold.


We stopped for a bite to eat, and when we started riding again, the drivers forgot how to pass us again. Oops, make that we were too far to the right, because as soon as we nudged out again… the drivers got better. Amazing how educable they are! (Used by permission)


Some cyclists think that it's rude or arrogant to take the lane. Some think the practice antagonizes motorists unnecessarily. My response to that is simple. Safety always trumps convenience. Nothing in the law requires anyone on the road to do something they know is unsafe, and hugging the fog line is definitely not safe. Yes, overtaking motorists may have to slow down and wait until it's safe to pass. Taking the lane increases everyone's safety when a cyclist asserts his lane position. Stop caring about impeding traffic and realize that you have a right to use the road in safety and comfort the same as any other road user.

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