CMF / CRF Details

CMF ID: 2206

Implement Safe Routes to School Program (Age 13-17)

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)
Adjusted Standard Error:
Unadjusted Standard Error:0.0875
Crash Reduction Factor (CRF)
Value:-5  (This value indicates an increase in crashes)
Adjusted Standard Error:
Unadjusted Standard Error:8.75
Crash Type:Vehicle/bicycle,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:
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
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