CMF / CRF Details
CMF ID: 6391
Implement black spot treatment programme
Description: A black spot treatment programme includes various infrastructural traffic safety improvements made to groups of locations in a particular area.
Prior Condition: No Prior Condition(s)
Category: Intersection geometry
Study: Safety effects of an extensive black spot treatment programme in Flanders-Belgium, De Pauw et al., 2014
Star Quality Rating: | [View score details] |
Rating Points Total: | 85 |
Crash Modification Factor (CMF) | |
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Value: | 0.77 |
Adjusted Standard Error: | |
Unadjusted Standard Error: | 0.06 |
Crash Reduction Factor (CRF) | |
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Value: | 23 (This value indicates a decrease in crashes) |
Adjusted Standard Error: | |
Unadjusted Standard Error: | 6 |
Applicability | |
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Crash Type: | All |
Crash Severity: | A (serious injury),B (minor injury),C (possible injury) |
Roadway Types: | Not specified |
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: | 90 |
Maximum Speed Limit: | 90 |
Speed Unit: | km/h |
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: | Not specified |
Traffic Control: | Not specified |
Major Road Traffic Volume: | |
Minor Road Traffic Volume: | |
Average Major Road Volume : | |
Average Minor Road Volume : |
Development Details | |
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Date Range of Data Used: | 2000 to 2008 |
Municipality: | |
State: | notusa |
Country: | Belgium |
Type of Methodology Used: | Before/after using empirical Bayes or full Bayes |