CMF / CRF Details
CMF ID: 11174
Add wildlife crossing structure with fencing
Description:
Prior Condition: No wildlife crossing structure with fencing
Category: Access management
Study: Investigating the Safety Effectiveness of Wildlife–Vehicle Crash Countermeasures using a Bayesian Approach with a Comparison between Carcass Removal Data and Traditional Crash Data, Irfan U. Ahmed and Mohamed M. Ahmed, 2022
Star Quality Rating: | [View score details] |
Rating Points Total: | 55 |
Crash Modification Factor (CMF) | |
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Value: | 0.3 |
Adjusted Standard Error: | |
Unadjusted Standard Error: |
Crash Reduction Factor (CRF) | |
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Value: | 70 (This value indicates a decrease in crashes) |
Adjusted Standard Error: | |
Unadjusted Standard Error: |
Applicability | |
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Crash Type: | Other |
Crash Severity: | All |
Roadway Types: | Not specified |
Street Type: | Two-Way |
Minimum Number of Lanes: | |
Maximum Number of Lanes: | |
Number of Lanes Direction: | Both Directions |
Number of Lanes Comment: | Number of lanes without treatment ranged from 2 to 5 lanes. Number of lanes with treatments ranged from 2 to 3 lanes. |
Crash Weather: | Not specified |
Road Division Type: | |
Minimum Speed Limit: | |
Maximum Speed Limit: | |
Speed Unit: | |
Speed Limit Comment: | |
Area Type: | |
Traffic Volume: | Minimum of 1042 to Maximum of 13429 Annual Average Daily Traffic (AADT) |
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 | |
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Date Range of Data Used: | 2015 to 2018 |
Municipality: | |
State: | WY |
Country: | USA |
Type of Methodology Used: |
Other Details | |
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Included in Highway Safety Manual? | No |
Date Added to Clearinghouse: | Aug 25, 2022 |
Comments: | CMF is for wildlife-vehicle crashes during the summer. |