CMF / CRF Details

CMF ID: 11556

Install bicycle lanes

Description:

Prior Condition:  No Bike Lane on the main approaches

Category: Bicyclists

Study: Development of Crash Modification Factors for Bicycle Treatments at Intersections, Avelar et al., 2023

 
Star Quality Rating:3 Stars  [View score details]
Rating Points Total:95
Crash Modification Factor (CMF)
Value:0.619
Adjusted Standard Error:
Unadjusted Standard Error:-0.48
Crash Reduction Factor (CRF)
Value:38.1  (This value indicates a decrease in crashes)
Adjusted Standard Error:
Unadjusted Standard Error:-48
Applicability
Crash Type:All
Crash Severity:All
Roadway Types:Not specified
Street Type:Two-Way
Minimum Number of Lanes:1
Maximum Number of Lanes:6
Number of Lanes Direction:Both Directions
Number of Lanes Comment:
Crash Weather:All
Road Division Type:All
Minimum Speed Limit:
Maximum Speed Limit:
Speed Unit:
Speed Limit Comment:
Area Type:All
Traffic Volume:
Average Traffic Volume:
Time of Day:All
If countermeasure is intersection-based
Intersection Type:Roadway/roadway (not interchange related)
Intersection Geometry:No values chosen.
Traffic Control:Not specified
Major Road Traffic Volume:Minimum of 2678 to Maximum of 46640 Annual Average Daily Traffic (AADT)
Minor Road Traffic Volume:Minimum of 2302 to Maximum of 32497 Annual Average Daily Traffic (AADT)
Average Major Road Volume :16132 Annual Average Daily Traffic (AADT)
Average Minor Road Volume :4568 Annual Average Daily Traffic (AADT)
Development Details
Date Range of Data Used:2016 to 2019
Municipality:
State:TX
Country:USA
Type of Methodology Used:
Other Details
Included in Highway Safety Manual?No
Date Added to Clearinghouse:Sep 23, 2024
Comments:This CMF is for intersections with through bike lanes. CMF is presented in Table 16 in the report.