Category Archives: Bicycle facilities

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 , , , , , , , | 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 , , , , , , , , , , , | Leave a comment

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 , , , , , , , , , , , , , , , | 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 , , , , , , , , , , , , , , | 2 Comments

Avoiding the left cross

This post isn’t about pointing the finger of blame. If that is to your taste, you can find endorsement of that position in many of the comments on the video on YouTube. But I think that we would rather avoid … Continue reading

Posted in Bicycling, Bike lanes, Crashes | Tagged , , , , , , , , , , | 1 Comment

Say what?

Click on the photo for a larger view. Your comments are welcome. This is yet another of Boston”s bike boxes, where bicyclists are expected to advance in a bike lane at the right side of the street, than to prepare … Continue reading

Posted in Bicycle facilities, Bike box, Bike lanes | Tagged , , , , , , , , , , | 1 Comment

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 , , , , , , , , , , , , , | 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 , , , , , , , , , , , , , , , , | Leave a comment

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 , , , , , , , , , , | 3 Comments

The “Dutch Reach”

I have sent the following message to Dr. Michael Charney, of Cambridge, Massachusetts, promoter of the “Dutch Reach”. The “Dutch Reach” is motorists’ opening the driver’s side door with the opposite hand, so they must look back for bicyclists riding … Continue reading

Posted in Bicycling, Bike lanes | Tagged , , , , , , , , , , , , , , , , , , , | 24 Comments