CMF / CRF Details

CMF ID: 2201

Implement Safe Routes to School Program

Description: May include sidewalk upgrades, intersection crossing upgrades, and other pedestrian/bicyclist safety improvements.

Prior Condition:  No Prior Condition(s)

Category: Pedestrians

Study: Pedestrian and Bicyclist Safety Effects of the California Safe Routes to School Program, Guiterrez et al., 2008

 
Star Quality Rating:1 Star  [View score details]
Rating Points Total:30
Crash Modification Factor (CMF)
Value:0.884
Adjusted Standard Error:
Unadjusted Standard Error:0.0821
Crash Reduction Factor (CRF)
Value:11.6  (This value indicates a decrease in crashes)
Adjusted Standard Error:
Unadjusted Standard Error:8.21
Applicability
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:
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:1998 to 2005
Municipality:
State:CA
Country:
Type of Methodology Used:Simple before/after
Sample Size (site-years):1000 site-years before, 1000 site-years after
Other Details
Included in Highway Safety Manual?No
Date Added to Clearinghouse:Dec 01, 2009
Comments: