Sunday, September 29, 2013

Signal Timing Manual, 2nd Edition editing - Benefits of short cycle lengths

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Nearly every traffic engineer that has a shred of experience with research knows about Webster and the concept of an "optimal" cy...
Monday, September 23, 2013

Walk + Bike to School Day Flyer

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I described my day job as traffic signals engineer and my volunteer night position as flyer producer for worthy causes like #walknbike day O...

Serious Cargo Bikes in Beijing

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At the traffic signal immediately adjacent to our hotel, I sat and watched traffic for several hours marvelling at the range of vehicles, th...
Tuesday, September 17, 2013

BATS in Portland?

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I did not make up the acronym, I have to attribute that to my colleague, but here's a post on a new warning device in downtown Portland....

NACTO Urban Street Design Guide at TRB annual Meeting in 2014 - UPDATED and Moved to the AM Session on Sunday

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I have been invited to share some perspective on traffic signal operations for the Street Design Guide. TRB 2014 Workshop on NACTO Urba...
Monday, September 16, 2013

Hong Kong Pedestrian and Bicycle Infrastructure

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Pedestrian crossing influenced by European (British) practices Fencing to separate modes is fairly common in Hong Kong  
Thursday, August 29, 2013

Bikes & Cars in Bejing China

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  The signage in China uses some unique elements that in the U.S. are a bit uncommon. The lane signage shows the separation of bikes and ...