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:notusa
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: