CMF / CRF Details

CMF ID: 2152

Install bicycle tracks

Description: Bicycle tracks are about 2-2.5 meters wide.

Prior Condition: No bike facilities

Category: Bicyclists

Study: Bicycle Tracks and Lanes: a Before-After Study, Jensen, 2008

 
Star Quality Rating: 2 Stars   [View score details]
Rating Points Total: 50
Crash Modification Factor (CMF)
Value: 0.9
Adjusted Standard Error:
Unadjusted Standard Error: 0.043
Crash Reduction Factor (CRF)
Value: 10   (This value indicates a decrease in crashes)
Adjusted Standard Error:
Unadjusted Standard Error: 8.66
Applicability
Crash Type: Vehicle/pedestrian
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: Not specified
Traffic Volume: Minimum of 5000 to Maximum of 28000 Average Daily Traffic (ADT)
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:
Municipality:
State:
Country:
Type of Methodology Used: Simple before/after
Sample Size (mile-years): 77 mile-years
Other Details
Included in Highway Safety Manual? No
Date Added to Clearinghouse: Dec-01-2009
Comments: Crash between MV and pedestrian from right