CMF / CRF Details

CMF ID: 3083

Change proportion of primary roadway (without access restriction) to total roadway length from X to Y

Description:

Prior Condition:  No Prior Condition(s)

Category: Roadway

Study: A Random-parameter Model to Explain the Effects of Built Environment Characteristics on Pedestrian crash frequency, Ukkusuri et al., 2011

 
Star Quality Rating:3 Stars  [View score details]
Rating Points Total:105
Crash Modification Factor (CMF)
Value:Equation
Adjusted Standard Error:
Unadjusted Standard Error:
Crash Reduction Factor (CRF)
Value:Equation
Adjusted Standard Error:
Unadjusted Standard Error:
Applicability
Crash Type:Vehicle/pedestrian
Crash Severity:K (fatal),A (serious injury)
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:
Minimum Speed Limit:
Maximum Speed Limit:
Speed Unit:
Speed Limit Comment:
Area Type:Urban
Traffic Volume:
Average Traffic Volume:
Time of Day:All
If countermeasure is intersection-based
Intersection Type:
Intersection Geometry:
Traffic Control:
Major Road Traffic Volume:
Minor Road Traffic Volume:
Average Major Road Volume :
Average Minor Road Volume :
Development Details
Date Range of Data Used:2002 to 2006
Municipality:New York City
State:NY
Country:USA
Type of Methodology Used:Regression cross-section
Sample Size (site-years):10965 site-years
Other Details
Included in Highway Safety Manual?No
Date Added to Clearinghouse:Jul 15, 2011
Comments: