CMF / CRF Details
Implement to Safe Routes to School Program (Age 5-12)
Countermeasure ID: 2205
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
| Crash Modification Factor (CMF) |
|---|
| Value: | 0.724 |
| Adjusted Standard Error: | |
| Unadjusted Standard Error: | 0.0651 |
| Crash Reduction Factor (CRF) |
|---|
| Value: | 27.6 (This value indicates a decrease in crashes) |
| Adjusted Standard Error: | |
| Unadjusted Standard Error: | 6.51 |
| Applicability |
|---|
| 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 |
| 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 |
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| Included in Highway Safety Manual? | No |
| Date Added to Clearinghouse: | Dec 01, 2009 |
| Comments: | |
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