CMF / CRF Details
CMF ID: 11219
Change Corner Right Turn Radius
Description:
Prior Condition: Corner right turn radius of 10ft.
Category: Intersection geometry
Study: Crash Modification Factor for Corner Radius, Right-Turn Speed, and Prediction of Pedestrian Crashes at Signalized Intersections, Fitzpatrick et al., 2022
Star Quality Rating: | [View score details] |
Rating Points Total: | 105 |
Crash Modification Factor (CMF) | |
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Value: | 1.53 |
Adjusted Standard Error: | |
Unadjusted Standard Error: | 0.23 |
Crash Reduction Factor (CRF) | |
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Value: | -53 (This value indicates an increase in crashes) |
Adjusted Standard Error: | |
Unadjusted Standard Error: | 23 |
Applicability | |
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Crash Type: | Vehicle/pedestrian |
Crash Severity: | All |
Roadway Types: | All |
Street Type: | Two-Way |
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: | Urban and suburban |
Traffic Volume: | |
Average Traffic Volume: | |
Time of Day: | All |
If countermeasure is intersection-based | |
Intersection Type: | Roadway/roadway (not interchange related) |
Intersection Geometry: | 3-leg,4-leg |
Traffic Control: | Not specified |
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: | 2011 to 2017 |
Municipality: | Richmond, VA and Bellevue, WA |
State: | VA,WA |
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: | This CMF is for Corner Right Turn Radius of 60ft. |