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Tag Archives: crash
Self-balancing motorcycle
Road and Track magazine has reported on a self-balancing motorcycle from Honda. How does the motorcycle balance itself? As shown in videos with the Road and Track article, the front fork is hinged so the front wheel can move forward, … Continue reading
About the bicycle radar reflector Kickstarter campaign
This article has been translated into Portuguese. This is commentary about a Kickstarter campaign for a radar retroreflector integrated into a bicycle taillight assembly. An image from the Web site: One nice thing I can say about the … Continue reading
Montreal sidepath protects?
A classic right-hook collision occurred on August 26, 2015 in Montreal, where the cyclist was riding on a sidepath. Here’s a news report on the crash. As I’ve said repeatedly, sidepaths do not prevent crossing and turning collisions. The sidepath … Continue reading
Posted in Bicycling, Cycle tracks
Tagged Berri, Berri Street, bicycle, Bicycling, bike lane, bike path, bikeway, Boulevard de Maisonneuve, Canada, Cherrier, Cherrier Street, crash, cycle track, cycle tracks, Maisonneuve, Montreal, Quebec, Rue Berri, Rue Cherrier, sidepath, traffic, vehicular
4 Comments
Duck Boat crashes
We had a duck boat run into a motor scooter from behind on Saturday, May 7, 2016 in Boston, killing one of the riders. It isn’t clear from the news story why this happened, though I expect that the poor … Continue reading
Posted in Bicycling, Crashes
Tagged bicycle, Boston, collision, crash, duck boat, Massachusetts, moped, motor scooter, motor vehicle, safety, traffic, vehicle
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Helmet disparagement and ethics
To quote the late, great Dutch traffic engineer Hans Monderman, “Never treat anyone in the public sphere like an idiot. If you treat him like an idiot, he will act like an idiot.” Providing helmets is difficult when bicycles are … Continue reading
Another crosswalk confusion, and a fatality
In response to my post about confused yielding requirements where shared-use paths cross streets, Ryan Reasons has published comments on a recent fatal truck-bicycle crash in the Seattle, Washington area. The photo below is from the KOMO TV/radio station news … Continue reading
Some thoughts about self-driving cars
Google’s report on its self-driving cars: http://static.googleusercontent.com/media/www.google.com/en/us/selfdrivingcar/files/reports/report-0515.pdf Most than half of the collisions reported in this document are slow-speed rear-enders of the Google cars. That’s unusual. It might be that the behavior of the Google cars is more cautious than … Continue reading
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
When slow is too fast
The basic speed limit, not to go too fast under the existing conditions, is often lower than the posted speed limit. When facilities like the bike lane in the video are built in which 10 mph, or even 5 mph, … Continue reading
Posted in Bicycling, Bike lanes
Tagged bicycle, Bicycling, bike lane, collision, crash, safety
13 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 an Francisco, Austin, bicycle, Bicycling, bikeway, Chicago, collision, conflict, crash, cycle track, cycle tracks, DC, District of Columbia, pedestrian, Portland, protected, research, safety, sidepath, traffic, vehicle, video, Washington
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