Tag Archives: District of Columbia

RRFBs: Time for Co-opetition

The US Federal Highway Administration has withdrawn its interim approval of  Rectangular Rapid Flashing Beacons (RRFBs) because a company which makes them has patented them. This is a serious public-policy error. The RRFB has proved effective at increasing compliance of … Continue reading

Posted in traffic circles, Traffic Signals | Tagged , , , , , , , , , , , | 4 Comments

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

Monsere, Dill et al. — Not Yet a Review, But…

M. Kary, who prepared a review of the Lusk et al Montreal study, has had a preliminary look at the Monsere, Dill et al. study of barrier-separated on-street bikeways (“cycle tracks”) which the bicycle industry lobby PeopleforBikes is promoting as … Continue reading

Posted in Bicycle facilities, Bicycling, Cycle tracks | Tagged , , , , , , , , , , , , , , , , , , , , , , | 6 Comments

Ian Cooper comments on the C&O Towpath

Cyclist Ian Cooper offers a report on the C&O canal towpath, which I have mentioned in a previous post. Supreme Court Justice William O. Douglas deserves a lot of credit for preserving the canal as a park, but as Ian … Continue reading

Posted in Bicycle facilities, Bicycling, Crashes | Tagged , , , , , , , , , , | 15 Comments

The Six-Way in Rush Hour

Here’s another video showing conditions at the six-way intersection of 16th Street, U Street and New Hampshire Avenue NW in Washington, DC, where special bicycle facilities have been installed. The Six-Way in Rush Hour from John Allen on Vimeo. Also … Continue reading

Posted in Bicycle facilities, Bicycling, Bike box, Bike lanes, contraflow, Traffic Signals | Tagged , , , , , , , , , , , , , , , , , | 3 Comments

About Supreme Court Justice William O. Douglas, bikeways, class issues and segregation

The 184.5 mile long Chesapeake & Ohio Canal Historic Park is located along the north bank of the Potomac River, between Washington, DC and Cumberland, Maryland. I recently had the occasion to see the park described in writing as a … Continue reading

Posted in Bicycling | Tagged , , , , , , , , , , , , , , , , , , , , , , | 4 Comments

I approve of this?

UPDATE: This post gives background information on the intersection. I have now ridden through it, and my opinion of it has changed. I have another post about it, and a video. Please check them out. The image below shows a … Continue reading

Posted in Bicycle facilities, Bicycling, Bike box, contraflow | Tagged , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , | 10 Comments

Pennsylvania Avenue, Washington, DC: Incredible Shrinking Bike Lanes

Slam dunk indeed. It turned out that bicyclists were slammed, and dunked.
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Posted in Bicycle facilities, Bicycling, Bike lanes | Tagged , , , , , , , , , , , , , , , , , , | 8 Comments