Tuesday, April 29, 2008

Arkansas Earth Day - BACA Bike Rodeo

BACA and the Arkansas Sustainability Network's ReCycles Bike Co-op teamed up to present a cycling information booth and a mini-bicycle rodeo for kids at the Arkansas Earth Day festival at the Clinton Presidential Library center on April 26th. ReCycles provided a set of eight refurbished kids' bikes for use by kids who dropped by the BACA display as well as a couple of wrenches (e.g., bike mechanics) to help tune and make any necessary repairs to bikes which the kids may have brought themselves. Fellow LCI Willa Williams and I along with Danielle de Prieux of ReCycles served as the "cowboys" for the rodeo, presenting simple riding and traffic safety instruction to the kids who took part. Willa also brought a truckload of bike helmets for the youngsters, and gave a substantial part of them away during the day.

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Here’s the mini-rodeo setup, where the kids would ride a straight line, dodge a small obstacle in the road (represented by a pink tennis ball half), then stop at a traffic signal, look both ways to clear traffic, turn left, and then negotiate a chicane back to the finish line.

The BACA tent is set up in the background.

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The rodeo in action… Danielle mans the start line, while Willa straightens up the tennis balls

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Gordon Fisher and Ron Rizzardi greet visitors to the BACA booth, and pass out information on BACA and ABC activities, commuting and utility cycling tips, and BikeEd class brochures. Having our own tent this year made it a lot more comfortable for the booth volunteers, as well as greatly increasing our visibility at the festival.

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A young rider negotiates the Rock Dodge part of the bike rodeo.

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Another view of the BACA booth and display.

All in all, it went pretty well. I lost count of the number of kids who stopped by to try out the bike course, and at least four or five tried to spend a good part of the day with us. There were a few traffic problems in that our location in the corner of the parking lot tempted many spectators to walk through the area, to include the bike course while the kids were trying to ride it. A note to myself, next time bring some engineering tape to block off the course to these interlopers. On the good side, it added a bit of randomness to the bike course as the kids actually had to deal with randomly wandering pedestrians at unexpected times. One little fellow did a flawless Quick Turn when a lady chatting on her cell phone walked directly into his path.

Lots of bicycles, and bicyclists were seen wandering around the festival, which is always a Good Thing…

Sunday, April 27, 2008

May '08 Critical Manners Ride

The date for the May Critical Manners ride (first Wednesday of the month) falls on May 7, which is also the same date and time for the Livestrong Ride in support of the Lance Armstrong Foundation and cancer research. Talking this over with our co-host Willa Wiliams, what we are planning to do is forego the May CM ride, and support and participate in the Livestrong event.

So, no Critical Manners ride in May... but we'll be taking the streets again on June 4th for fun, food, and courteous vehicular cycling, sort of in that order.

The Livestrong folks, supported by the Team Rubicon pro cycling team, will be "on the wheels" at 5:30 p.m. on Wednesday, May 7, from the Burns Park soccer fields and departing for a tour of the local paved trails before returning to the start point for more fun and festivities. We hope to see y'all there too... and back at Critical Manners with us on June 4. (5:30 p.m., in the parking lot of the Arkansas Arts Center at 10th Street & Commerce in Little Rock)

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And in news from other fronts, Reima Dagasan, the founder of Critical Manners in San Francisco, CA, has taken a new job and moved home to Oregon, and so won't be involved in the original CM movement much any more.

Thursday, April 24, 2008

April update

Looking back, it's been awhile since I updated the blog. It's not for a lack of rants or comments -- I seem to be full of those lately, but time to commit them to type has been a little scarce.

The training schedule is about where I want it to be... a little over a month out in front of the first scheduled century down at the Tour de Hoot in McGehee, I've got just a hair short of 1700 road miles on the meter, and the weekly long ride is up to 60 miles and still feeling strong. I'm way up there on the ABC stat list on BikeJournal.com, but the touring season is starting for the more serious riders, and it probably won't be all that long before they catch me and put me back in my place.

Another Good Lid Done Gone...

I "retired" my favorite bike helmet yesterday afternoon (Tuesday, and Earth Day) while riding home from work. My commute route, through an area of Burns Park that had been flooded for a couple of weeks due to high river levels, was A-okay going in to work, but a sharp little afternoon thundershower got all the deposited silt stirred up again. The main lesson I learned is that you shouldn't try to bunny-hop a blown-down limb when there's about an inch of slick goopy mud on the trail, even if you're riding your otherwise magical green 29er. I tucked and rolled, but still FELT that smack on the left side of my head. Fortunately my helmet -- a nearly three-year old Giro Atmos -- took the lickin', and I kept on tickin'... at least after getting up and taking inventory to be sure all the parts were still working. I was a muddy mess, and the left elbow was a little gimpy for the next 24 hours, but that helmet did its job honorably.

That makes at least three helmets that I’ve gone through in a little more than 6 years since I got back into cycling (and concurrently, started wearing a bike helmet). One ended its career when I was still learning some my limits and took a corner a little too fast in wet road conditions, and went down on the pavement. Another was retired late last summer when I got squeezed out of the lane by a speeding UPS truck. In each case, it was one of those situations where you see yourself as “just riding along” when suddenly circumstances get a little bit out of control.

Arkansas is one of the 31 states that doesn't have any sort of law requiring bike helmets for riders of any age, and none of our cities has a helmet ordinance, either. (We do require motorcycle helmets for riders younger than 18 years.) Jim Lendall, a former state representative and registered nurse, tried mightily each legislative session to get some sort of law in place, but was voted down each time.

I read a lot of accident reports and news stories involving cycling crashes (see BikeJournal.com and one of the things that reporters and cops always jump on is whether or not the cyclist involved was wearing a bike helmet. Doesn’t matter whether the cyclist in question was struck down and run over by a loaded dump truck blowing thru the school zone at ~50 mph (yes, it happened the week before last), he should have been wearing a helmet.

Gentle friends, a bike helmet isn’t going to help much in case you get hit by a dump truck, or another motor vehicle for that matter. The helmets are only designed to help protect your noggin in a simple fall… for what it’s worth, the CPSC tests these helmets in impacts up to 14 mph. Car-bike collisions are for the most part beyond the simple capacity of a helmet, but even in these cases, every little bit of protection helps.

In a previous life, I was an artillery forward observer serving an armor (tank) battalion at Fort Polk, LA. Having first worked with an infantry battalion, I was impressed with the massive amount of armor plate and firepower the tankers brought to the game… much different than our steel pot helmets and BDU shirts. I soon learned though, that all that armor attracts attention, and nearly everyone on the battlefield is hankering to take a shot at a tank. The wise tanker uses the earth as his real armor, seeking to keep the bulk of his fighting machine protected behind small crests and fold in the earth, and the anti-tank round has to go thru a lot of dirt before it really challenges your armor.

Your bike helmet, along with your glasses and gloves, are your last line of protection for when the situation slips beyond your control. A cyclist’s real armor is his wits – using your smarts and situational awareness to keep himself (or herself) out of troublesome spots in the first place. One of the slides I use in the Road I course discusses these “Layers of Safety” like this:

1. Control Your Bike: Don’t fall or collide with others.
2. Follow the Rules: Don’t cause traffic crashes.
3. Lane Positioning: Discourage the mistakes of others.
4. Avoidance: Avoid the mistakes of others.
5. Passive Safety: Wear a helmet and gloves to help you survive a crash.

I see lots of folks out on the local streets and trails who don’t wear bike helmets. I even see some of the local CARVE guys (our most prominent local racing team) out noodling around on the trail in full kit, sans helmet, trying to look “cool” like the pros, I guess.

For what it’s worth, the pro riders now have to wear their helmets from start to finish during a race, to include the final climbs in the mountain stages. It’s not only for their safety, but to set an example for other cyclists who see them playing in the top levels of our sport. Likewise, younger, newer riders look to us old guys for an example, and kids – the real future of our sport – look to us in the same manner.

Your brain can’t heal itself when it gets hurt. The damage from a concussion is cumulative, and affects you the rest of your life. Your helmet may not wholly protect you in a catastrophic crash with a dump truck or UPS van, but it can come through to save who you are in the smaller, routine thumps and bumps we’re most likely to encounter out on the roads and trails. I like y’all just the way you are – don’t let a traumatic brain injury rob you of your life, or the personality that makes you the unique creature that’s really you.

Me, with my usual luck and a number of crashed helmets, I’m a believer. Helmets really do save lives… yours and the life quality of those who love you.

Saturday, March 29, 2008

Group Riding classes

By the way, in addition to the monthly Road I/Smart Cycling class on April 11-12, we’ll be offering the League of American Bicyclists’ Group Riding class on Saturday afternoon, April 12, 2008 at River Trail Rentals in North Little Rock’s Riverfront Park.

Group Riding focuses on the technical and bike handling skills needed to ride safely and securely in close proximity to other riders, from small groups to mass-start ride events like the Big Dam Bridge 100. It’s is not so much about teaching you to ride long distances, but rather to teach the key skills for riding in a pack of cyclists or other mass event. In addition to basic ride etiquette and safety, participants will learn how to feel safe when there are riders all around them, because they can become confident they know how to react and protect their bikes from making contact when someone gets too close; to dodge obstacles with a minimum of side-to-side movement while at the same time protecting their bikes from contacting riders who are too close for comfort, hazard avoidance maneuvers to avoid being caught up in a crash, and key skills such as drafting and riding in and using a paceline.

The Group Riding seminar will consist of approximately an hour to an hour and a half in class, and about two hours on the bike, putting the theory into practice. We’ll spend some time in a parking lot learning the art of riding in a pack and avoiding hazards, then will have a short, fairly easy road ride to put what we’ve learned to use on the road. You don’t have to have completed the Road I class in order to attend or benefit from the Group Riding seminar, but Group Riding will make a lot more sense and you’ll get more out of it if you have Road I behind you.

Approximately 2/3rds of the course will be taught “on the bike,” in the parking lot and on low-traffic streets and the River Trail. You will need to bring a bicycle in good working order, a CPSC-approved bicycle helmet, and we recommend bringing a full water bottle. Don’t have a bike yet? No problem. Our host, River Trail Rentals, can provide a bike and helmet at for a nominal fee for you to practice with.

How to Understand Club Cyclists

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Noting that some of my fellow local bike bloggers have posted trying to explain the particular vocabulary of cycling, I thought it might be useful to put a few of these words together and try to provide some insight into what your fellow riders really mean in those casual converstions…

One of the first things we’ll look at is how cyclists communicate with each other when they get together with other cyclists at group rides, or casual gatherings somewhere along a stretch of road or singletrack. If you’re new to the tribe, there are subtle underscores to seems otherwise to be an idle conversation. Let’s listen in, and insert the appropriate subtitles

“Been riding much?”
(How fit are you? )

“Not much. You?”
(My anaerobic threshold is 250 and my resting pulse is 14)

“Nah, I've been really busy.”
(My body fat is 2%)

“Well, let's take it easy today.”
(Ready, set, go! )

“This is a no-drop ride.”
(I'll need an article of your clothing for the search-and-rescue dogs. )

“It's not that far.”
(Yes, it is. Bring your passport. )

“This trail is a blast.”
(I hope you have good medical insurance)

“I think I might have a flat tire.”
(Slow down, will ya?)

“I definitely have a flat tire.”
(Help me change it)

“I don't have a low enough gear.”
(I've gained 5 pounds)

“I've decided to buy a lighter bike.”
(I've gained 10 pounds)

“I'm carbo loading.”
(Pass the ice cream)

“I'm tapering.”
(I haven't ridden in 2 months)

“I'm not into competition. I'm just riding to stay in shape.”
(I will attack until you collapse in the gutter, babbling and whimpering. I will win the line sprint if I have to force you into oncoming traffic. I will crest this hill first if I have to grab your seat post, and spray Gatorade in your eyes. )

“He's such a wheelsucker.”
(I can't drop him)

“She's always half-wheeling me.”
(I can't keep up with her)

“She's a hammer.”
(She's faster than me)

“He's a geek.”
(I'm faster than him)

“The town-line sprint is 100 yards beyond the next bend.”
(The town-line sprint is 200 yards beyond the next bend)

”If you're a good bike handler, you don't need to wear a helmet.”
(I'm so stupid a brain injury wouldn't affect me)

“Nobody needs a dual-suspension mountain bike.”
(I can't afford a dual-suspension mountain bike)

“Dual suspension is the only way to go.”
(I just dropped 3 months' salary on a dual-suspension mountain bike)

“I bonked.”
(All I took along for a 4-hour ride was a half-empty bottle of month-old Gatorade and a moldy Clif Bar)

“If you don't crash, you're not going fast enough, dude!”
(I crash a lot)

“I don't own a car.”
(I'm a better person than you)

“Why doesn't somebody do something about all these potholes?”
(Why doesn't somebody else do something about all these potholes? )

“I do all my own bike maintenance”
(The wheels still roll, and when I squeeze the front brake lever, the bike shifts gears)

“Thanks for waiting.”
(Wipe that smug grin off your ugly face)

“Hey, did you guys hear about those new 1.8 gram carbon-fiber quick-release skewers with titanium springs?”
(I am a very lonely person)

“This section of trail looks doable.”
(You first, sucker! )

“I want to ride my bike to work, but...”
(I don't want to ride my bike to work)

“Hold on, there's something wrong with my bike….”
(Let's stop so I can rest)

“My tires suck!”
(This climb is killing me! )

“Can you clear that drop-off?”
(I can, but I bet you can't)

“It's getting dark.”
(I wanna go home)

“This bike is a piece of sh_t!”
(I can't ride worth sh_t)

“I think I broke my arm.”
(There's a little bruise on my arm and I don't want to ride anymore)

“I'd jump that but I don't want to tweak my new rims.”
(I'm too chicken to try)

“This hill is easy.”
(This hill’s pretty tough but I'm gonna try and lose you on it)

“That trail is boring.”
(I know I can't make it)

“Last one down is buying.”
(I'll make you feel like a loser and get a free beer too! )

“My bike was acting funny.”
(Otherwise I would have whooped your butt! )

“He's pretty good.”
(I know I'm better than him)

“He sucks!”
(He's better than me)

“That thing's a piece of sh_t.”
(I wish I had one... )

“I'm on my beater bike.”
( I had this baby custom-made in Tuscany using titanium blessed by the Pope. I took it to a wind tunnel and it disappeared. It weighs less than a fart and costs more than a divorce. )

“It's not that hilly.”
(This climb lasts longer than a presidential campaign. Be careful on the steep sections or you'll fall over -- backward. You have a 39x23 low gear? Here's the name of my knee surgeon. )

"You're doing great, honey"
(Yo, lard butt, I'd like to get home before midnight. This is what you get for spending the winter decorating and eating chocolate. )

Cyclists are not really sandbaggers when it comes to an opportunity to grind someone else’s ego under their tires, but we certainly can be masters of understatement.

Now you know how to break the code…

Friday, March 14, 2008

Commuting -- Impacts on air quality and your wallet

EPA lowered the air quality standard for ozone by 10 points, from an 8-hour rolling average of 85 parts per billion (ppb) to 75 ppb this week.

As part of ADEQ's ongoing internal environmental management system, we evaluate the agency's potential impact/footprint on the local environment. After some 30 years at our old location near Geyer Springs Road in SW Little Rock, we moved in August 2007 to our new campus in North Little Rock's Northshore industrial park, near the Maumelle exit on I-430. In doing so, we consolidated the staff from six different locations to a single campus. As many employees had settled in communities convenient to the old work site, commute distances changed for many... either longer or shorter. To evaluate the potential impact of this, a table was made showing the address, city, and ZIP code for each current employee, each address was plotted using Google Maps, and the distance of the optimum route from that location to 5301 Northshore Drive, NLR, (as calculated by Google Maps) was calculated and recorded. Subtracting out duplicate addresses, the remainder was summed to determine a total, one-way commute distance.

As of the time of the study (February, 2008) there are 304 employees at the North Little Rock campus. Assuming that employees who share the same address travel together (12 cases), the one-way daily commuting mileage for ADEQ employees is 5,280 miles one way, for a total of 10,560 miles commuted per business day. In rough figures, it's 17.4 miles per employee per day (using the arithmetic mean, (e.g. dividing 10,560 by the number of drivers). The median is 16 miles; the mode is 9 miles.

Assuming an average efficiency of 18 miles per gallon of gas (we have lots of pickup trucks out in the parking lot, including mine), this is roughly equates to the consumption of 587 gallons of gas per day, or $1,853 at the price down at the corner gas station on Maumelle Boulevard ($3.159 as of 7:10 a.m this morning).

In terms of air emissions, this fuel consumption equates to, on a per day basis:
• 11,740 pounds of carbon dioxide (CO2)/greenhouse gases emitted; plus
• 347 pounds of carbon monoxide (CO)
• 46.1 pounds of nitrogen oxides (NOX)
• 41.7 pounds of stray, incompletely combusted hydrocarbons.

ADEQ employees live in 38 different communities as shown below:

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In addition to these, at least one employee lives in the communities of Alexander, Bee Branch, Bigelow, Cammack Village, Carlisle, Carthage, Center Ridge, Dardanelle, Edgemont, El Dorado, Hot Springs Village, Jacksonville, Morrilton, Roland, Shannon Hills, Tucker, and Vilonia.

Excel's histogram function was used to group commuters by distance traveled (also one-way):

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At a quick glance, the shortest commute is 1.7 miles (one way) by someone who lives just off Crystal Hill Road; the longest commute (not counting our stray guy from El Dorado (127 miles each way)) is 72.7 miles from just north of Greer's Ferry Lake (also one-way). Distances were estimated using the route option on Google Maps; for the dozen or so sites that wouldn't plot, I used the average distance for others in that area.

This just relates to getting to and from work... it doesn't count the impact of those who leave the campus for the noon meal, and does not take into account any intermediate stops along the way, e.g. for shopping or whatever purpose.

(Emissions were calculated using factors from the Colorado PH&E Department (e.g., one gallon of gasoline burned emits 20.35 pounds of CO2; per-mile vehicle emissions are 14.9 grams/mile for CO, 1.98 g/mi for NOx, and 1.79 g/mi for hydrocarbons. Grams were then converted to pounds for the more familiar unit of measure.)

ADEQ's business operations, especially the vehicle fleet, have been tracked over the past three years as one of our environmental indicators. Historically, the performance measures have been 1) amount of gasoline consumed; and 2) transitioning to a more fuel-efficient fleet.

Currently ADEQ has 118 motor vehicles (and 3 bass boats, used for water sample collection and similar needs), 31 of which are based at the NLR offices. Fuel usage is trending down slightly (from 78,182 gallons in 2005 to 75,175 in 2007) and the mileage efficiency has remained about the same... an average of 18.9 in 2005 to the current value, 19.3 mpg. Mileage has not been tracked as an indicator, but dividing 75K gallons by 19.3 mpg for 2007, we roughly got 4,051 miles on the fleet vehicles during the year... less than a single day's commuting impact.

For the record, here’s a figure from the Sept.-Oct. 2007 issue of the League’s magazine, American Bicyclist, that shows how Americans get to work, at least as they claimed in the census survey in March 2000.

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Arkansas’s figures are a good bit higher – in the Little Rock metro area, more than 81% drive alone, and less than 1% (well. 0.9%) take public transportation. Housing is pretty plentiful and cheap here. The long running, 50+ year old controversy in the school system has taken its toll as well, as many move to the outlying areas simply to keep their children out of the Little Rock school system.

There’s no quick and easy solution at this point. Naturally, I would suggest cycling to work as a way to help out. My daily commute to the office is 24.7 miles, one way, up a bit from the 21 miles I did to the old office site off Geyer Springs. The distance by bicycle, using the River Trail system, is 23.4 miles, driveway to driveway, but passes through a long stretch of Highway 165 between I-440 and Rose City that is one of the least bike-friendly routes around. Narrow or no shoulders, definitely no bike accommodations, and populated with a host of aggressive drivers who don’t look out much for each other, much less cyclists.

Our public transportation system isn’t much help, either. CATA has made great progress in the past year in the core area of the city, adding bike racks to all the buses. And to their credit, nearly every bus I’ve seen go by in the past couple of months has a bike in the rack. But CAT only has 58 buses in their fleet, and they’re saturated running the routes they currently offer. They run the “Maumelle Express” twice in the morning and three times during the afternoon rush hours.

Light rail has been mentioned as a possible solution to parallel the pending upgrade of I-630. But any progress along those lines is likely years in the future.

And, to sweeten the deal, EPA announced yesterday that they will be lowering the ozone standards from the current level of 85 ppb to 75 ppb. This means that Pulaski County and the LR metro area will likely be declared to be in “non-attainment” in the very near future. Look for folks to be getting a lot more serious about Ozone Action Days this summer…