CMF / CRF Details

CMF ID: 4038

Installation of red color and high quality markings for bicycle crossings with cyclist priority at intersections

Description: Installation of red color and high quality markings for bicycle crossings with cyclist priority at intersections. Prior condition was no red color or other high quality markings at crossings.

Prior Condition: No red color or other high quality markings at crossings

Category: Bicyclists

Study: Road Factors and Bicycle-Motor Vehicle Crashes at Unsignalized Priority Intersections, Schepers et al., 2011

 
Star Quality Rating: 3 Stars   [View score details]
Rating Points Total: 80
Crash Modification Factor (CMF)
Value: 2.53
Adjusted Standard Error:
Unadjusted Standard Error: 0.788
Crash Reduction Factor (CRF)
Value: -153   (This value indicates an increase in crashes)
Adjusted Standard Error:
Unadjusted Standard Error: 78.8
Applicability
Crash Type: Vehicle/bicycle
Crash Severity: All
Roadway Types: All
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: All
Minimum Speed Limit:
Maximum Speed Limit:
Speed Unit:
Speed Limit Comment:
Area Type: Urban and suburban
Traffic Volume:
Average Traffic Volume:
Time of Day:
If countermeasure is intersection-based
Intersection Type: Roadway/roadway (not interchange related)
Intersection Geometry:
Traffic Control:
Major Road Traffic Volume:
Minor Road Traffic Volume:
Average Major Road Volume :
Average Minor Road Volume : 2200 Average Daily Traffic (ADT)
Development Details
Date Range of Data Used: 2005 to 2008
Municipality:
State:
Country: Netherlands
Type of Methodology Used: Regression cross-section
Sample Size (site-years): 332 site-years
Other Details
Included in Highway Safety Manual? No
Date Added to Clearinghouse: Jun-04-2012
Comments: