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Category Archives: Traffic Signals
Crash on the Pinellas Rail Trail
An article about a car-bicycle crash on the Pinellas Rail Trail in Florida is on the Cycling Today Web site. Please view the embedded video there before reading the rest of this post. There is a lot of nonsense about … Continue reading
Posted in Bicycle facilities, Bicycling, Crashes, Traffic Signals
Tagged bicycle, Bicycling, bike path, bikeway, collision, crash, crosswalk, Florida, law, motor vehicle, pedestrian, Pinellas, rail trail, safety, St. Petersburg, traffic, traffic signal
17 Comments
The definitive paper about loop detectors, published 1986
The City of San Diego, California, USA published its Traffic Signal Bicycle Detection Study Final Report in 1986. I have scanned a copy of the document and posted it online. This report’s main topic is inductive-loop traffic-signal detectors. These are … Continue reading
Posted in Bicycling, Traffic Signals
Tagged actuator, bicycle, Bicycling, bike lane, collision, crash, LIDAR, loop detector, motor vehicle, safety, San Diego, traffic, traffic signal, video
5 Comments
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The US Federal Highway Administration has withdrawn its interim approval of Rectangular Rapid Flashing Beacons (RRFBs) because a company which makes them has patented them.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 advocacy, bicycle, Bicycling, bike lane, crash, crosswalk, DC, District of Columbia, RRFB, safety, sidewalk, traffic signal
4 Comments
Boston expert design
Here’s a video of the intersection of Commonwealth Avenue and St. Mary Street, Boston, Massachusetts, USA, an example of the design expertise which earns Boston its place with the League of American Bicyclists as a Bicycle Friendly City. The video … Continue reading
Posted in Bicycle facilities, Bicycling, Bike box, Bike lanes, Traffic Signals
Tagged advanced stop line, ASL, bicycle, Bicycling, bike box, bike lane, Boston, Boston University, Commonwealth Avenue, crosswalk, encroachement, Massachusetts, safety, St. Mary's St., St. Mary's Street, traffic, traffic light, traffic signal
6 Comments
Change lanes in a roundabout?
Ohio cyclist Patricia Kovacs posted an e-mail asking some questions about roundabouts: Ohio engineers are telling us to use the inner lane for left turns and U turns. Both the FHWA [Federal Highway Administration] and videos available on our local … Continue reading
Posted in Bicycling, Bike lanes, Roundabouts, traffic circles, Traffic Signals
Tagged bicycle, Bicycling, bike lane, crash, crosswalk, pedestrian, rotary, roundabout, safety, traffic, traffic circle, vehicle, video
13 Comments
An Americanized Dutch intersection
The video embedded below was produced by Nick Falbo for a design competition at George Mason University. Mr. Falbo is now employed at Alta Planning and Design, a leading design firm which promotes and designs special bicycling infrastructure. Protected Intersections … Continue reading
Posted in Bicycling, Cycle tracks, Sidepaths, Traffic Signals
14 Comments
Boston Globe: Reality Check Time
The caption with the picture below in the Starts and Stops column of the Metro section of the June 17, 2012 Boston Globe reads: Cyclists stopped for a red light in the “bike box” on Commonwealth Avenue in the Back … Continue reading
Posted in Bicycle facilities, Bicycling, Bike box, Bike lanes, Traffic Signals
Tagged bicycle, bike box, bike lane, bikeway, Boston, Boston Globe, Eric Moskowitz, Globe, law, Massachusetts, Moskowitz, Starts and Stops, traffic light, traffic sign
5 Comments
Danish story, video and comments on the Albertslund-Copenhagen “bicycle superhighway”
A reader pointed me to a news story on the politiken.dk blog about the Copenhagen/Albertslund “bicycle superhighway” which is getting attention and publicity. The reader’s comments on my previous post read: Yeah, its kind of joke, but to be fair … Continue reading
Posted in Bicycle facilities, Bicycling, Cycle tracks, Sidepaths, Traffic Signals
Tagged bicycle, Bicycling, bike path, bikeway, Copenhagen, cycle track, cycle tracks, Europe, safety, traffic signal
9 Comments
Bikes, Cars, Light Rail, E. Jefferson St., Phoenix, Arizona
Build it and they will…wait. Well, at least they’re supposed to wait. If you click on the title in the image or caption, you can view this at a higher resolution. Bikes, Cars, Light Rail, E. Jefferson St., Phoenix, Arizona … Continue reading
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 16th Street, 16th Street NW, advanced stop line, bicycle, Bicycling, bike box, bike lane, bikeway, DC, District of Columbia, New Hampshire Avenue, New Hampshire Avenue NW, safety, traffic, traffic signal, U Street, U Street NW, Washington
3 Comments
