CMF / CRF Details

CMF ID: 1719

Provide bike lanes

Description:

Prior Condition: No Prior Condition(s)

Category: Bicyclists

Study: Signalized Intersections: Informational Guide, Rodegerdts et al., 2004

 
Star Quality Rating: 1 Star   [View score details]
Rating Points Total: 10
Crash Modification Factor (CMF)
Value: 0.65
Adjusted Standard Error:
Unadjusted Standard Error: 0.2
Crash Reduction Factor (CRF)
Value: 35   (This value indicates a decrease in crashes)
Adjusted Standard Error:
Unadjusted Standard Error: 20.3
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:
Traffic Volume:
Average Traffic Volume:
Time of Day:
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 (crashes): 26 crashes before, 11 crashes after
Other Details
Included in Highway Safety Manual? No
Date Added to Clearinghouse: Dec-01-2009
Comments: