CMF / CRF Details
CMF ID: 11042
Install stop sign at highway-rail crossing
Description: Install STOP sign treatment at highway-rail grade crossings that currently operate as passive crossings (i.e., crossbucks only - no gates or flashers).
Prior Condition: Grade crossings with crossbucks only
Category: Railroad grade crossings
Study: Investigating the effectiveness of safety countermeasures at highway-rail at-grade crossings using a competing risk model, Keramati et al., 2021
| Star Quality Rating: |  [View score details] |
| Rating Points Total: | 80 |
| Crash Modification Factor (CMF) | |
|---|---|
| Value: | 1.011 |
| Adjusted Standard Error: | |
| Unadjusted Standard Error: | |
| Crash Reduction Factor (CRF) | |
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| Value: | -1.06 (This value indicates an increase in crashes) |
| Adjusted Standard Error: | |
| Unadjusted Standard Error: | |
| Applicability | |
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| Crash Type: | All |
| Crash Severity: | All |
| Roadway Types: | Not specified |
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| 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: | |
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| Speed Limit Comment: | |
| Area Type: | |
| Traffic Volume: | |
| Average Traffic Volume: | |
| Time of Day: | All |
| If countermeasure is intersection-based | |
| Intersection Type: | Roadway/railroad grade crossing |
| Intersection Geometry: | No values chosen. |
| Traffic Control: | |
| Major Road Traffic Volume: | Minimum of 5 to Maximum of 25600 Annual Average Daily Traffic (AADT) |
| Minor Road Traffic Volume: | |
| Average Major Road Volume : | |
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| Development Details | |
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| Date Range of Data Used: | 1990 to 2018 |
| Municipality: | |
| State: | ND |
| Country: | USA |
| Type of Methodology Used: | |
| Other Details | |
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| Included in Highway Safety Manual? | No |
| Date Added to Clearinghouse: | Mar 16, 2022 |
| Comments: | CMFs of adding stop signs to grade crossings controlled by crossbucks |
