CMF / CRF Details
Convert intersection to restricted crossing U-turn (RCUT) intersection
Countermeasure ID: 10850
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: Signalized 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: | 0.689 | 
| Adjusted Standard Error: |  | 
| Unadjusted Standard Error: | 0.405 | 
| Crash Reduction Factor (CRF) | 
|---|
| Value: | 31.13  (This value indicates a decrease in crashes) | 
| Adjusted Standard Error: |  | 
| Unadjusted Standard Error: | 40.45 | 
| Applicability | 
|---|
| 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 Signalized RCUT. |