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)
Value: 1.05
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
Number of Lanes:
Road Division Type:
Speed Limit:
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
State: CA
Type of Methodology Used: 3
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