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: 3 Stars   [View score details]
Rating Points Total: 80
Crash Modification Factor (CMF)
Value: 1.011
Adjusted Standard Error:
Unadjusted Standard Error:
Crash Reduction Factor (CRF)
Value: -1.06   (This value indicates an increase in crashes)
Adjusted Standard Error:
Unadjusted Standard Error:
Applicability
Crash Type: All
Crash Severity: All
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:
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 :
Average Minor Road Volume :
Development Details
Date Range of Data Used: 1990 to 2018
Municipality:
State: ND
Country: USA
Type of Methodology Used:
Other Details
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