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Tag Archives: Bicycling
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 — no longer available. Here is an updated version. 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 … 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
Translation of complete paper on German bikeways 1897-1940
I’ve prepared a full translation of the important paper by Dr. Volker Briese of the University of Paderborn in Germany about the history of German bikeways from 1897 through the start of World War II. This has previously been available … Continue reading
Posted in Bicycle facilities, Bike lanes, Crashes, Cycle tracks
Tagged bicycle, Bicycling, bike lane, bike path, bikeway, Briese, Copenhagen, cycle track, cycle tracks, Europe, Fahrrad, Germany, Henneking, law, Paderborn, Radweg, sidepath, Volker Briese
1 Comment
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
14 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
6 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
Tagged bicycle, Bicycling, Dutch, efficiency, Falbo, protected, protected intersection, safety, throughput
14 Comments
PeopleforBikes promotes a new study
There hasn’t been time yet for a thorough review of the new study of barrier-separated bikeways on streets touted by the bicycling-industry lobbying organization PeopleforBikes [dead link now, not archived], though claims of lack of traffic conflicts on these bikeways … Continue reading
Posted in Bicycling
Tagged Bicycling, bikeway, crash, Kay Harris, law, Peopleforbikes, research, safety, Teschke
25 Comments
Berri at Cherrier, Montreal
If the video doesn’t display on thsi page, go to https://www.flickr.com/photos/geraldfittipaldi/12545487493/ Gerald Fittipaldi, who is on an e-mail list with me, has posted a video on Flickr of cyclists traveling through an intersection where a two-way bikeway turns from one … Continue reading
Posted in Bicycling, Cycle tracks, Sidepaths
Tagged bicycle, Bicycling, bike box, crosswalk, cycle track, cycle tracks, Montreal, protected, safety, traffic signal, video
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Fixie or track bicycle?
From Bicycling Magazine, June 2014, page 28: “A fixie (or fixed gear) is a singlespeed without brakes and without the mechanism that allows the bike to coast when you’re not pedaling.” That is a description of a track racing bicycle, … Continue reading
Posted in Bicycling
Tagged bicycle, Bicycling, Bicycling Magazine, brake, brakes, Brown, fixed, fixie, fixied gear, law, magazine, safety, Sheldon, Sheldon Brown, singlespeed, straps, toe clips
5 Comments
Godzilla’s toothpaste decorates Seattle bikeway
A new bikeway has recently opened on Broadway in Seattle, Washington state, USA. Someone has posted a video of a ride on the newly-opened bikeway. (To get a better view of the video, click on “YouTube” and open it up … Continue reading
Posted in Bicycling, Cycle tracks, Sidepaths
Tagged bicycle, Bicycling, bike path, Broadway, cycle track, cycle tracks, Seattle, sidepath, traffic, Washington, Yester
2 Comments
