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PBCAT
problem identification
: bicycle matrix

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The Bicycle Matrix
: countermeasure
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Crash Type   Motorist turned left into passing bicyclist
Countermeasure   Bike lane striping
 
One of the potential advantages of striping bike lanes on roadways is that the markings and signs advertise the fact that bicyclists are likely to be encountered. Even though the bike lane striping typically does not extend across an intersection, a motorist looking ahead to see if there is any oncoming traffic will at least be able to see the bike lane striping and/or bicycle logo on the street.

Details of how and when to strip bike lanes on roadways can be found in many places these days including:

Oregon Department of Transportation: http://www.odot.state.or.us/techserv/bikewalk/planimag/II1b.htm
Florida Department of Transportation: http://www.dot.state.fl.us/safety/ped_bike/handbooks_and_research/bhchpt4.pdf
FHWA's University Course on Bicycle and Pedestrian Transportation:
FHWA's Improving Conditions for Bicycling and Walking: http://www.apbp.org/intro.pdf

Many of these publications are based on the AASHTO Guide for the Development of Bicycle Facilities, which describes the critical dimensions and design criteria for bicycle lanes in different situations. To order a copy of the AASHTO guide visit http://www.transportation.org/publications/bookstore.nsf/BestSellers?openform

The City of Chicago bicycle program has developed templates for more than 30 typical intersection layouts and the way in which bicycle lanes should be signed and marked through them. The templates will be posted to their web site. www.cityofchicago.org/Transportation/Bikes


Other Countermeasures for Motorist turned left into passing bicyclist
-- Education of the motorist
-- Bike lane striping
-- Colored pavement marking
-- Advanced Stop Line or Bike Box
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