CMF / CRF Details
Convert intersection to restricted crossing U-turn (RCUT) intersection
Countermeasure ID: 10846
Description: The RCUT, also referred to as the superstreet intersection or J-turn intersection. The conversion is for either signalized or stop-controlled.
Prior Condition: Two-Way Stop Controlled Intersection
Category: Intersection geometry
Study: Evaluating the Safety Effectiveness of Restricted Crossing U turn (RCUT) Intersections, Mishra and Pulugurtha, 2021
| Crash Modification Factor (CMF) |
|---|
| Value: | 0.266 |
| Adjusted Standard Error: | |
| Unadjusted Standard Error: | 0.035 |
| Crash Reduction Factor (CRF) |
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| Value: | 73.39 (This value indicates a decrease in crashes) |
| Adjusted Standard Error: | |
| Unadjusted Standard Error: | 3.52 |
| Applicability |
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| Crash Type: | All |
| Crash Severity: | K (fatal),A (serious injury),B (minor injury),C (possible injury) |
| 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: | Suburban |
| Traffic Volume: | |
| Average Traffic Volume: | |
| Time of Day: | All |
| If countermeasure is intersection-based |
| Intersection Type: | Roadway/roadway (not interchange related) |
| Intersection Geometry: | 4-leg |
| Traffic Control: | Stop-controlled |
| 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: | |
| Municipality: | |
| State: | NC |
| Country: | |
| Type of Methodology Used: | |
| Other Details |
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| Included in Highway Safety Manual? | No |
| Date Added to Clearinghouse: | Jul 01, 2021 |
| Comments: | This CMF is for installation of Unsignalized RCUT. |
