CMF / CRF Details

CMF ID: 2183

Install bicycle lanes

Description:

Prior Condition:  No bike facilities

Category: Bicyclists

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

 
Star Quality Rating:1 Star  [View score details]
Rating Points Total:25
Crash Modification Factor (CMF)
Value:1.49
Adjusted Standard Error:
Unadjusted Standard Error:0.324
Crash Reduction Factor (CRF)
Value:-49  (This value indicates an increase in crashes)
Adjusted Standard Error:
Unadjusted Standard Error:30.08
Applicability
Crash Type:Vehicle/bicycle
Crash Severity:K (fatal),A (serious injury),B (minor injury),C (possible injury)
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
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:1976 to 2004
Municipality:Copenhagen, Denmark
State:notusa
Country:
Type of Methodology Used:Simple before/after
Other Details
Included in Highway Safety Manual?No
Date Added to Clearinghouse:Dec 01, 2009
Comments:Bicycle and moped riders, all injuries