CMF / CRF Details

CMF ID: 10841

Convert intersection to restricted crossing U-turn (RCUT) intersection

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

 
Star Quality Rating:Cannot Be Rated (Insufficient Information)
Rating Points Total:55
Crash Modification Factor (CMF)
Value:0.288
Adjusted Standard Error:
Unadjusted Standard Error:0.036
Crash Reduction Factor (CRF)
Value:71.15  (This value indicates a decrease in crashes)
Adjusted Standard Error:
Unadjusted Standard Error:3.64
Applicability
Crash Type:All
Crash Severity:All
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:Rural
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
Date Range of Data Used:
Municipality:
State:NC
Country:
Type of Methodology Used:
Other Details
Included in Highway Safety Manual?No
Date Added to Clearinghouse:Jul 01, 2021
Comments:This CMF is for installation of Unsignalized RCUT with U-turn at next intersection.