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Tag Archives: traffic signal
The Six-Way, Washington, DC, a Second Look
The video embedded below documents a bicycle ride by the author and two companions in Washington, DC where special bicycle signals and road markings have been installed to establish continuity of New Hampshire Avenue at its intersection with U Street … Continue reading
Posted in Bicycle facilities, Bicycling, Bike box, Bike lanes, contraflow, Traffic Signals
Tagged 16th Street, actuator, bicycle, Bicycling, bike box, Caffrey, contraflow, DC, encroachment, John Schubert, Keri, Keri Caffrey, New Hampshire Avenue, red light, Schubert, traffic signal, U Street, Washington
3 Comments
Traffic theory: improving traffic signals to reduce pointless delay
In theory, there’s no difference between theory and practice, but it practice, there is. attributed to: Yogi Berra Jan L. A. van de Snepscheut Albert Einstein An optimal traffic-signal system would never present anyone with a red light or a … Continue reading
Posted in Bicycling, Crashes, Traffic Signals
Tagged actuator, bicycle, Bicycling, collision, collision avoidance, crash, Intelligent Highwya Systems, pedestrian, safety, traffic, traffic signal, vehicle
1 Comment
Lyon study — cyclists ride faster in rush hour?
A blog posting published by the Massachusetts Institute of Technology describes a study of cycling in Lyon, France. News accounts of the report are making some rather strange assertions, such as that cyclists ride faster during rush hour than in … Continue reading
Posted in Bicycle facilities, Bicycling, Laws
Tagged bicycle, Bicycling, bike lane, Bike share, France, law, Lyon, Massachusetts Institute of Technology, MIT, research, safety, traffic, traffic signal
3 Comments
Davis, California historical documents
Thanks to John Ciccarelli, Robert Sommer and David Takemoto-Weerts — and David’s students — among others — I am able to post online a number of documents about bicycling in Davis, California and the Davis bicycle program. Davis has the … Continue reading
Posted in Bicycling, Roundabouts
Tagged bicycle, Bicycling, bike lane, bike path, bikeway, California, crash, crosswalk, Davis, documents, research, roundabouts, traffic signal
2 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 16th St. NW, 16th Street, 16th Street NW, Andrew Ellicott, Benjamin Banneker, bicycle, Bicycling, bike box, bike lane, bikeway, crash, crosswalk, DC, District of Columbia, Federal Highway Administration, Fenty, FHWA, Gabe Klein, Klein, Manual of Uniform Traffic Control Devices, Mayor Fenty, MUTCD, New Hampshire Avenue, Pierre l'Enfant, research, safety, traffic signal, U St. NW, U Street, U Street NW, vehicle, vehicular, video, Washington
10 Comments
Turn out the lights?
My attention has been drawn to a video from the U.K. that advocates removal of traffic signals. I am sure that removing traffic signals is sometimes beneficial — my late friend Gihon Jordan pioneered it in Philadelphia, and he was … Continue reading
Posted in Bicycle facilities, Bicycling, Crashes, Traffic Signals
Tagged advocacy, bicycle, Bicycling, bike box, bike lane, bike path, bikeway, crash, England, traffic, traffic signal, U.K., video
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Safety in numbers: if and when so, why?
I write here in response to an online article in the Grist blog, which addresses the concept of “safety in numbers” among cyclists and pedestrians. As is all too common, the article takes this phenomenon for granted, and ascribes it … Continue reading
Posted in Bicycle facilities, Bicycling, Reviews
Tagged bicycle, Bicycling, California, fish schooling, Jacobsen, Oakland, pedestrian, safety, safety in numbers, swarm warfare, traffic signal
13 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 bicycle, bike lane, bike path, bikeway, crash, crosswalk, cycle track, cycle tracks, DC, District of Columbia, League of American Bicyclists, motor vehicle, pedestrian, safety, traffic, traffic calming, traffic signal, vehicle, Washington
8 Comments
Massachusetts and the FHWA experimental process
A procedure exists through the Federal Highway Administration to encourage experimentation in transportation projects. This procedure defines new, nonstandard treatments as experimental, and requires that research data be collected, so that non-standard designs may serve to direct the standards-setting process, … Continue reading
Posted in Bicycling
Tagged bicycle, Bicycling, experiment, experimental, FHWA, law, marking, Massachusetts, ordinance, sign, signal, traffic signal
1 Comment
