CMF / CRF Details
CMF ID: 3099
Change maximum gradient from X to Y
Description:
Prior Condition: No Prior Condition(s)
Category: Alignment
Study: Predicting accident frequency at their severity levels and its application in site ranking using a two-stage mixed multivariate model, Wang et al., 2011
Star Quality Rating: | [View score details] |
Rating Points Total: | 105 |
Crash Modification Factor (CMF) | |
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Value: | |
Adjusted Standard Error: | |
Unadjusted Standard Error: |
Crash Reduction Factor (CRF) | |
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Value: | |
Adjusted Standard Error: | |
Unadjusted Standard Error: |
Applicability | |
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Crash Type: | All |
Crash Severity: | All |
Roadway Types: | Principal Arterial Other |
Street Type: | |
Minimum Number of Lanes: | 1 |
Maximum Number of Lanes: | 6 |
Number of Lanes Direction: | |
Number of Lanes Comment: | |
Crash Weather: | Not specified |
Road Division Type: | All |
Minimum Speed Limit: | 64 |
Maximum Speed Limit: | 112 |
Speed Unit: | km/h |
Speed Limit Comment: | |
Area Type: | |
Traffic Volume: | Minimum of 6 to Maximum of 98395 Annual Average Daily Traffic (AADT) |
Average Traffic Volume: | 45802 Annual Average Daily Traffic (AADT) |
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 | |
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Date Range of Data Used: | 2003 to 2007 |
Municipality: | London |
State: | notusa |
Country: | England |
Type of Methodology Used: | Regression cross-section |
Other Details | |
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Included in Highway Safety Manual? | No |
Date Added to Clearinghouse: | Jul 15, 2011 |
Comments: | X=maximum gradient (%) |