rEvolving Transportation

Sharing information about Traffic Signals, Bicycles, Technology, and the Urban Form. I work for the City of Portland. The views expressed on this blog are my own.

Tuesday, February 28, 2012

Information Session on Transportation Applications in the Netherlands - March 5, 5 PM - Study Abroad this Summer in Delft!

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We'll be hosting an information sharing session on the program, next Monday, March 5th at 5 to 6 PM. The purpose of the meeting is to de...

News Flash from Seattle: Signals that don't Work Are Bad!

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From our friends to the north via The Seattle Times Backups while city waited 11 hours to send crew to broken West Seattle traffic light 2...
Monday, February 27, 2012

Documenting Efforts on NE 12th Avenue: 4 to 3-lane Conversion

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I got an email from another colleague regarding the experience converting a 4-lane to 3-lane conversion on NE 12th Avenue. I could spend a l...
Sunday, February 19, 2012

The Demand for Scaled Bicycle Signals

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I came across this blog post from a fellow in San Francisco that nicely summarized the issues and examples of bicycle signals.
Wednesday, February 15, 2012

The Misuse of Traffic Engineering for Active Transportation

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I just submitted the following Conference Session for the Oregon Active Transportation Summit . The traffic engineering community is advan...
Monday, February 13, 2012

Lamenting a Pedestrian's Experience on a Crosswalk and Measuring Delay at Signals

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One of the smartest men in the Transportation Business, Darcy Bullock from Purdue University is visiting Portland the first part of this wee...
Monday, February 6, 2012

Misuse of Level of Service and Travel Projections

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This is the post that I wanted to write if I had only made the time. Nice debate on the use (or misuse) of Level of Service. Levels of Se...
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