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Author Archives: jsallen
Chicago Bike Lane Guide, a Blast from the Past
The Chicago Bike Lane Design Guide, published by the Pedestrian and Bicycle Information Center of the University of North Carolina in cooperation with the Chicagoland Bicycle Federation and the City of Chicago, is available online on the NACTO site. What … Continue reading
Posted in Bicycling, Bike lanes, Laws
Tagged bicycle, Bicycling, bike lane, bus, Chicao, Chicao Bike Lane Guide, dooring, law
10 Comments
An undertaking undertaking
I answered this question on the Quora question-answering site. Who is at fault if a driver undertakes you from behind you while you are safely making a left turn on a one-way road? First, let’ define “undertaking”. That doesn’t mean … Continue reading
Posted in Bicycling, Bike lanes
Tagged bicycle, Bicycling, bike lane, bikeway, collision, crash, curb, law, pvertaking, right hook, safety, undertaking
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Some Dutch roundabouts
(Edited and updated March 30, 2024) Dutch roundabouts have received a lot of publicity, notably here: https://bicycledutch.wordpress.com/tag/roundabout/ Roundabout design in the Netherlands has seen a long process of trial and error. A design used until bicyclists complained strongly enough about … Continue reading
Posted in Bicycle facilities, Bicycling, Roundabouts, shared space, Sidepaths, traffic circles
Tagged bikeway, collision, crosswalk, cycle track, cycle tracks, Dutch, Europe, Netherlands, pedestrian, roundabout, safety, sidepath, sidewalk, traffic, turbo, yield
2 Comments
Brooklyn Bridge air horn blast
The Brooklyn Bridge, one of the engineering wonders of the world, opened in 1883 and is still in full service. (Highly recommended: David McCullough’s book The Great Bridge…) Traffic on the roadways when the bridge opened consisted of horseback riders, … Continue reading
Posted in Bicycling, New York City, shared space
Tagged bicycle, Bicycling, bike lane, bike path, bikeway, Brooklyn, Brooklyn Bridge, collision, crash, horn, Manhattan, New York, pedestrian, safety, traffic
2 Comments
Avoiding the left cross
This post isn’t about pointing the finger of blame. If that is to your taste, you would have been able to find endorsement of that position in many comments on the video below when it was originally posted on YouTube. … Continue reading
Protected?
The cyclist’s comment on this YouTube video: “This is why turn signals are important. Had she used a turn signal, I would have stayed back and let her turn. But because she didn’t use one, I assumed she was going … Continue reading
Posted in Bicycle facilities, Cycle tracks, Sidepaths
Tagged bicycle, Bicycling, bike lane, bike path, bikeway, collision, crash, cycle track, cycle tracks, Seattle, sidepath, traffic, traffic signal, vehicle, video
1 Comment
PeopleforBikes Interprets Boulder Data
Here’s a quick review of an article by Michael Andersen of the PeopleforBikes Green Lane Project about the City of Boulder, Colorado’s removing what he calls a “protected bike lane”. I prefer to call it at barrier-separated on-street bikeway, avoiding … Continue reading
Posted in Bicycle facilities, Bicycling, Cycle tracks
Tagged bicycle, Bicycling, bike lane, bikeway, Boulder, collision, colorado, crosswalk, cycle track, cycle tracks, Miahael Andersen, motor vehicle, pedestrian, Peopleforbikes, safety, sidepath, traffic
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Alice Swanson fatality, a right hook
Here is the intersection in Washington, DC, where cyclist Alice Swanson was killed by a right-turning garbage truck. The Street View is from 2009, as close as Google gets to the year of the crash (2008). The big cross street … Continue reading
Posted in Bicycle facilities, Bicycling, Bike lanes, Crashes
Tagged Alice Swanson, Bicycling, bike lane, DC, District of Columbia, fatality, right hook, safety, Swanson, traffic signal, Washington
3 Comments
Daytime running, nighttime blinding
Here’s a sign I just noticed for the first time, on the Minuteman bikeway, outside Boston. Until LED lights went on steroids, who would have ever thought that this would be a problem? But then, unregulated industry is ever willing … Continue reading
Everyone thinks of changing the world…
“Everyone thinks of changing the world, nobody thinks of changing himself.” — Leo Tolstoy 3 PM yesterday, I was bicycling on a 2-lane street in Wellesley, Massachusetts when a school bus coming the opposite way stopped a few hundred feet … Continue reading
