CMF / CRF Details

CMF ID: 174

Mark parking stalls


Prior Condition: No Prior Condition(s)

Category: On-street parking

Study: Handbook of Road Safety Measures, Elvik, R. and Vaa, T., 2004

Star Quality Rating: 3 Stars   [View score details]
Rating Points Total: 105
Crash Modification Factor (CMF)
Value: 2.28
Adjusted Standard Error: 0.53
Unadjusted Standard Error: 0.29
Crash Reduction Factor (CRF)
Value: -128   (This value indicates an increase in crashes)
Adjusted Standard Error: 53
Unadjusted Standard Error: 29
Crash Type: Parking related
Crash Severity: All
Roadway Types: Local
Number of Lanes:
Road Division Type:
Speed Limit:
Area Type: Urban
Traffic Volume:
Average Traffic Volume:
Time of Day:
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:
Type of Methodology Used: 9
Other Details
Included in Highway Safety Manual? No
Date Added to Clearinghouse: Dec-01-2009