CMF / CRF Details
Install Pedestrian Signals
Countermeasure ID: 8481
Description:
Prior Condition: Intersections without pedestrian signals
Category: Pedestrians
Study: Developing Crash Modification Functions for Pedestrian Signal Improvement, Sacchi et al., 2015
| Star Quality Rating: |  [View score details] |
| Rating Points Total: | 115 |
| Crash Modification Factor (CMF) | |
|---|---|
| Value: |  |
| Adjusted Standard Error: | |
| Unadjusted Standard Error: | |
| Crash Reduction Factor (CRF) | |
|---|---|
| Value: | |
| Adjusted Standard Error: | |
| Unadjusted Standard Error: | |
| Applicability | |
|---|---|
| Crash Type: | All |
| 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: | Urban and suburban |
| Traffic Volume: | |
| Average Traffic Volume: | |
| Time of Day: | Not specified |
| If countermeasure is intersection-based | |
| Intersection Type: | |
| Intersection Geometry: | 4-leg |
| Traffic Control: | Signalized |
| Major Road Traffic Volume: | Minimum of 5120 to Maximum of 44800 Annual Average Daily Traffic (AADT) |
| Minor Road Traffic Volume: | Minimum of 650 to Maximum of 9530 Annual Average Daily Traffic (AADT) |
| Average Major Road Volume : | 23326 Annual Average Daily Traffic (AADT) |
| Average Minor Road Volume : | 2130 Annual Average Daily Traffic (AADT) |
| Development Details | |
|---|---|
| Date Range of Data Used: | 2005 to 2013 |
| Municipality: | Metro Vancouver |
| State: | notusa |
| Country: | Canada |
| Type of Methodology Used: | Meta-regression |
| Sample Size (crashes): | 36 crashes |
| Sample Size (sites): | 13 sites |
| Sample Size (site-years): | 53 site-years |
| Other Details | |
|---|---|
| Included in Highway Safety Manual? | No |
| Date Added to Clearinghouse: | Mar 13, 2017 |
| Comments: | |
