CMF / CRF Details
CMF ID: 3097
Absence of access points
Description:
Prior Condition: No Prior Condition(s)
Category: Access management
Study: Non-intersection-related Crashes at Mid-block in an Urban Divided Arterial Road with High Truck Volume, Lee et al., 2011
Image: View the countermeasure image.
| Star Quality Rating: |  [View score details] |
| Rating Points Total: | 80 |
| Crash Modification Factor (CMF) | |
|---|---|
| Value: | 0.56 |
| Adjusted Standard Error: | |
| Unadjusted Standard Error: | 0.27 |
| Crash Reduction Factor (CRF) | |
|---|---|
| Value: | 44 (This value indicates a decrease in crashes) |
| Adjusted Standard Error: | |
| Unadjusted Standard Error: | 26.7 |
| Applicability | |
|---|---|
| Crash Type: | All |
| Crash Severity: | All |
| Roadway Types: | Principal Arterial Other |
| 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: | Divided by Median |
| Minimum Speed Limit: | |
| Maximum Speed Limit: | |
| Speed Unit: | |
| Speed Limit Comment: | |
| Area Type: | Urban |
| Traffic Volume: | |
| Average Traffic Volume: | |
| Time of Day: | All |
| 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: | 2000 to 2006 |
| Municipality: | Windsor, Ontario |
| State: | notusa |
| Country: | Canada |
| Type of Methodology Used: | Regression cross-section |
| Sample Size (crashes): | 383 crashes |
| Other Details | |
|---|---|
| Included in Highway Safety Manual? | No |
| Date Added to Clearinghouse: | Jul 15, 2011 |
| Comments: | |
