Tag Archives: curb

Some Portland weirdness

Oregon cyclist Hal Ballard posted this picture in a Facebook group. (You may or not be able to see the original post). You may click on the image for a larger view. Here is a Google Street View from before … Continue reading

Posted in Bicycle facilities, Bicycling, Bike lanes, SLM | Tagged , , , , , , | 5 Comments

An undertaking undertaking

I answered this question on the Quora question-answering site. Who is at fault if a driver undertakes you from behind you while you are safely making a left turn on a one-way road? First, let’ define “undertaking”. That doesn’t mean … Continue reading

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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

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The Slow Ride, redux

Bob Sutterfield writes: I don’t ride fast so I can participate safely in traffic. I participate in traffic so I can safely ride fast enough for my needs. If I were to ride in the gutter, on the bike path, … 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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Barrier features

The same barrier can have more than one of the characteristics listed below, and they may be different for different types of vehicles. Containment: The barrier prevents a vehicle from, for example, going over a cliff, or straying into oncoming … Continue reading

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Manufacturing traffic jams on Grand Street, Manhattan

Someone has watched my video of Grand Street, in Manhattan, and commented: John, I watched the Grand Street video (which was kind of fun) but I couldn’t help but notice you are passing a lot of cars, which makes your … Continue reading

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The Gilham Road raised bike lane, Eugene, Oregon

I don’t think we are going to do that design again, but it was an interesting experiment. Continue reading

Posted in Bicycle facilities, Bicycling, Cycle tracks, Sidepaths | Tagged , , , , , , , , | 5 Comments

Mountable curbs

Mountable curbs have been suggested as a way to separate bike lanes or so-called “cycle tracks” from the rest of the street. I am not in favor of such curbs. After all, any obstacle has hazard potential, and a mountable … Continue reading

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Davis Planners and Advocates Opine on Sidepaths

This post supplements my previous post linking to documents about Davis bicycle facilities. Please bear in mind that Davis was the first community to introduce bike lanes in the USA, and that its bicycle program strongly favors conventional bike lanes, … Continue reading

Posted in Bicycling, Bike lanes, Crashes, Cycle tracks, Sidepaths | Tagged , , , , , , , , , , , , , , , | 4 Comments