CMF / CRF Details

CMF ID: 3092

Install bicycle boulevard

Description: Bicycle boulevards are two-way streets with one travel lane and one parking lane in each direction and incorporate signage, pavement markings, and special bike connections.

Prior Condition:  No bicycle boulevards, but many traffic calming devices were preexisting.

Category: Bicyclists

Study: Cyclist Safety on Bicycle Boulevards and Parallel Arterial Routes in Berkeley, California, Minikel, E., 2011

Star Quality Rating:4 Stars  [View score details]
Rating Points Total:110
Crash Modification Factor (CMF)
Adjusted Standard Error:
Unadjusted Standard Error:0.052
Crash Reduction Factor (CRF)
Value:63  (This value indicates a decrease in crashes)
Adjusted Standard Error:
Unadjusted Standard Error:5.2
Crash Type:Vehicle/bicycle
Crash Severity:All
Roadway Types:Not Specified
Street Type:
Minimum Number of Lanes:
Maximum Number of Lanes:
Number of Lanes Direction:
Number of Lanes Comment:
Crash Weather:Not specified
Road Division Type:
Minimum Speed Limit:
Maximum Speed Limit:
Speed Unit:
Speed Limit Comment:
Area Type:Urban and suburban
Traffic Volume:
Average Traffic Volume:
Time of Day:All
If countermeasure is intersection-based
Intersection Type:
Intersection Geometry:
Traffic Control:
Major Road Traffic Volume:
Minor Road Traffic Volume:
Average Major Road Volume :
Average Minor Road Volume :
Development Details
Date Range of Data Used:2003 to 2008
Type of Methodology Used:Non-regression cross-section
Sample Size (crashes):2114 crashes
Other Details
Included in Highway Safety Manual?No
Date Added to Clearinghouse:Jul 15, 2011