CMF / CRF Details
CMF ID: 10303
Change horizontal alignment
Description:
change horizontal alignment
Prior Condition: No Prior Condition(s)
Category: Alignment
| 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: | Fixed object,Head on,Run off road,Sideswipe |
| Crash Severity: | K (fatal),A (serious injury),B (minor injury),C (possible injury) |
| Roadway Types: | Not specified |
| Street Type: | |
| Minimum Number of Lanes: | 2 |
| Maximum Number of Lanes: | 2 |
| Number of Lanes Direction: | |
| Number of Lanes Comment: | |
| Crash Weather: | Not specified |
| Road Division Type: | Undivided |
| Minimum Speed Limit: | 20 |
| Maximum Speed Limit: | 55 |
| Speed Unit: | mph |
| Speed Limit Comment: | |
| Area Type: | Rural |
| Traffic Volume: | Minimum of 15 to Maximum of 27224 Annual Average Daily Traffic (AADT) |
| Average Traffic Volume: | 4239 Annual Average Daily Traffic (AADT) |
| 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: | 2008 to 2013 |
| Municipality: | |
| State: | IN,PA |
| Country: | |
| Type of Methodology Used: | Regression cross-section |
| Sample Size (crashes): | 533 crashes |
| Sample Size (sites): | 889 sites |
| Sample Size (miles): | 166.4 miles |
| Other Details |
|---|
| Included in Highway Safety Manual? | No |
| Date Added to Clearinghouse: | Mar 23, 2020 |
| Comments: | The Crash Type for this CMF was updated on Feb 15, 2021 to reflect Fixed Object, Head On, Run Off Road, and Sideswipe crashes. The Crash Type was previously only identified as Run Off Road crashes. This CMF is for crashes on Horizontal Curves |
[View score details]