Tag Archives: video

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

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Doored in Union Square

https://danconnor.com/posts/541542fd45b74d6952000001/on_the_video_in_which_i_am_doored_by_a_taxi (Note: the video is no longer online but a screen clip is on another page.) I see a lot of people who comment here discussing fault. Fault and crash prevention are not the same. I’ll take crash prevention any … Continue reading

Posted in Bicycling, Bike lanes, New York City, Sidepaths | Tagged , , , , , , , | 2 Comments

Lessons of Spruce Street

I’m posting this in connection with the video I shot of a ride on Spruce Street, Philadelphia, Pennsylvania, already embedded in an earlier post. Spruce Street is a one-way street with parallel parking on the left side, and a bike … Continue reading

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Spruce Street, Philadelphia

Bicyclist Emily Fredericks was killed, crushed by a right-turning garbage truck, on Spruce Street in Philadelphia on November 29. Another bicyclist, Becca Refford, was similarly right hooked a block away on Pine Street on December 8 and suffered serious injuries. … Continue reading

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Protected?

The cyclist’s comment on this Youtube video: “This is why turn signals are important. Had she used a turn signal, I would have stayed back and let her turn. But because she didn’t use one, I assumed she was going … Continue reading

Posted in Bicycle facilities, Cycle tracks, Sidepaths | Tagged , , , , , , , , , , , , , | 1 Comment

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 , , , , , , , , , , , , | 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

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Berri at Cherrier, Montreal

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 street to the other. Clicking on the link above or the … Continue reading

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Bike Box at Charlesgate East

This post is about the intersection of Commonwealth Avenue eastbound and Charlesgate East in Boston, Massachusetts, an intersection with a “bike box” — a waiting area for bicyclists downstream of where motorists stop for traffic signals. More generally, this post … Continue reading

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Right-turn lane as dual-destination lane?

I’ve had criticism from an unusual side about the video below. The complaint, from another cyclist, was essentially that I was not following the rules of the road, not operating as the driver of a vehicle, by riding straight through … Continue reading

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