CMF / CRF Details
CMF ID: 11315
Improve pavement friction (HFS-High Friction Surfacing)
Description:
The safety benefit of High Friction Surfacing Treatment (HFS)
Prior Condition: Roadway without friction improvement surface treatments
Category: Roadway
Crash Modification Factor (CMF) |
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Value: | 0.607 |
Adjusted Standard Error: | |
Unadjusted Standard Error: | 0.056 |
Crash Reduction Factor (CRF) |
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Value: | 39.3 (This value indicates a decrease in crashes) |
Adjusted Standard Error: | |
Unadjusted Standard Error: | 5.6 |
Applicability |
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Crash Type: | Other |
Crash Severity: | All |
Roadway Types: | All |
Street Type: | Not Specified |
Minimum Number of Lanes: | |
Maximum Number of Lanes: | |
Number of Lanes Direction: | |
Number of Lanes Comment: | |
Crash Weather: | All |
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: | 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 |
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Date Range of Data Used: | 2012 to 2020 |
Municipality: | |
State: | GA |
Country: | USA |
Type of Methodology Used: | |
Other Details |
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Included in Highway Safety Manual? | No |
Date Added to Clearinghouse: | Jan 19, 2024 |
Comments: | This CMF is for crashes labeled as "Negotiating a Curve." |