CMF / CRF Details
CMF ID: 7875
Build and operate travel information centers/rest area
Description: Safety benefit of travel information centers/rest areas on freeways
Prior Condition: No Prior Condition(s)
Category: Roadside
Study: Safety and Economic Impact of Texas Travel Information Centers: Technical Report, Sharif et al.,, 2014
| Star Quality Rating: |  [View score details] |
| Rating Points Total: | 65 |
| Crash Modification Factor (CMF) | |
|---|---|
| Value: | 0.82 |
| Adjusted Standard Error: | |
| Unadjusted Standard Error: | 0.032 |
| Crash Reduction Factor (CRF) | |
|---|---|
| Value: | 18 (This value indicates a decrease in crashes) |
| Adjusted Standard Error: | |
| Unadjusted Standard Error: | 3.2 |
| Applicability | |
|---|---|
| Crash Type: | All |
| Crash Severity: | All |
| Roadway Types: | Principal Arterial Interstate |
| 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: | Not specified |
| 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: | 2011 to 2013 |
| Municipality: | Orange Travel Information Center |
| State: | TX |
| Country: | USA |
| Type of Methodology Used: | Non-regression cross-section |
| Sample Size (crashes): | 2950 crashes |
| Sample Size (sites): | 221 sites |
| Sample Size (site-years): | 663 site-years |
| Sample Size (miles): | 67 miles |
| Other Details | |
|---|---|
| Included in Highway Safety Manual? | No |
| Date Added to Clearinghouse: | Mar 08, 2016 |
| Comments: | The safety benefit of Orange Travel Information Center on Interstate 10 |
