the City of Columbus developed a "tip card" for cyclist safety...
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-- John Forester, MS, PE Bicycle Transportation Engineer 7585 Church St. Lemon Grove CA 91945-2306 619-644-5481 fore...@johnforester.com www.johnforester.com
Yes, I've read and heard this before, many times, in different variations. If I remember correctly, it's the advice given by Eugene A Sloane in The Complete Book of Bicycling, at least in the 1970's edition. I think he also suggests looking for cigarette smoke billowing out of cracked-open windows as a sign that the car is occupied and the door might open.
Yes, it's ridiculous. Even 15 mph is 22 feet per second. More than a car length every second. Reaction time alone can take 1-2 seconds. Never mind that the most likely reaction is to swerve left in front of overtaking traffic.
As far as I know the advice to (and reasoning for) simply stay out of the door zone first came from John Forester.
Serge
John S. Allen
Technical Writer/Editor,
http://sheldonbrown.com
League Cycling Instructor #77-C
jsallen *at* bikexprt.com
http://bikexprt.com
http://john-s-allen.com/blog
http://bostonbiker.org/streetsmarts
Nice summary from Mr. Allen.
Sloane gives lots of complicated advice that requires the cyclist to posses hyper alertness along with preternatural skill and athleticism: “I have trained myself to watch parked cars for a block ahead…” and similar wizardry.
DeLong also possesses unnatural skill, and in addition to looking forward, he is able to look back just before swerving out into traffic to avoid the door: “… through his rapid maneuvering skill, if no high-speed traffic is approaching from the rear…”
Forester is more democratic. He gives real democratic advice that’s easy to understand and to follow: Stay out of the door zone.
The Columbus Ad Campaign people -- the ones who published the card with the faulty advice -- do not take cycling seriously, and they feel that, since it’s just a matter of opinion anyway, everyone’s opinion is of equal value: A sort of faux democratic approach to “truth,” a variation on “everything is true.”
Since Mr. Forester’s advice on this and most other cycling matters is simple and easy to follow, it’s indeed ironic that he has an “elitist” reputation among those who disagree with him.
The best thing Eugene Sloane ever did was to point out, in his book, the existence of another book, Effective Cycling, which is how I discovered Forester many years ago.