CMF / CRF Details

CMF ID: 11312

Add wildlife warning signs


Prior Condition:  Absence of Wildlife Warning Signs

Category: Access management

Study: Evaluating Safety Effectiveness of Wildlife-Vehicle Crash Countermeasures using Cross-Sectional Analysis and Propensity Scores-Potential Outcomes Framework, Ahmed and Ahmed, 2023

Star Quality Rating:3 Stars  [View score details]
Rating Points Total:85
Crash Modification Factor (CMF)
Adjusted Standard Error:
Unadjusted Standard Error:
Crash Reduction Factor (CRF)
Value:-6.2  (This value indicates an increase in crashes)
Adjusted Standard Error:
Unadjusted Standard Error:
Crash Type:All
Crash Severity:All
Roadway Types:Not specified
Street Type:Not Specified
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:Not specified
Traffic Volume:
Average Traffic Volume:
Time of Day:Not specified
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:2015 to 2019
Type of Methodology Used:
Other Details
Included in Highway Safety Manual?No
Date Added to Clearinghouse:Dec 12, 2023
Comments:This CMF is for Total Reprotred Wildlife-Vehicle crashes from Crash Data. The CMF rating is based on information presented in the TRB Poster and will be re-visited once the full study is published.