CMF / CRF Details

CMF ID: 8481

Install Pedestrian Signals

Description:

Prior Condition: Intersections without pedestrian signals

Category: Pedestrians

Study: Developing Crash Modification Functions for Pedestrian Signal Improvement, Sacchi et al., 2015

 
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Crash Modification Factor (CMF)
Value: Equation
Adjusted Standard Error:
Unadjusted Standard Error:
Crash Reduction Factor (CRF)
Value:
Adjusted Standard Error:
Unadjusted Standard Error:
Applicability
Crash Type: All
Crash Severity: K (fatal),A (serious injury),B (minor injury),C (possible injury)
Roadway Types: Not specified
Number of Lanes:
Road Division Type:
Speed Limit:
Area Type: Urban and suburban
Traffic Volume:
Average Traffic Volume:
Time of Day: Not specified
If countermeasure is intersection-based
Intersection Type:
Intersection Geometry: 4-leg
Traffic Control: Signalized
Major Road Traffic Volume: Minimum of 5120 to Maximum of 44800 Annual Average Daily Traffic (AADT)
Minor Road Traffic Volume: Minimum of 650 to Maximum of 9530 Annual Average Daily Traffic (AADT)
Average Major Road Volume : 23326 Annual Average Daily Traffic (AADT)
Average Minor Road Volume : 2130 Annual Average Daily Traffic (AADT)
Development Details
Date Range of Data Used: 2005 to 2013
Municipality: Metro Vancouver
State:
Country: Canada
Type of Methodology Used: Meta-analysis
Sample Size (crashes): 36 crashes
Sample Size (sites): 13 sites
Sample Size (site-years): 53 site-years
Other Details
Included in Highway Safety Manual? No
Date Added to Clearinghouse: Mar-13-2017
Comments: