CMF / CRF Details
CMF ID: 4044
Installation of raised island and left-turn lane
Description:
At intersections where bicyclists are crossing the main/priority road
Prior Condition: Two lane road with no raised median on the priority road
Category: Bicyclists
Crash Modification Factor (CMF) |
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Value: | 1.48 |
Adjusted Standard Error: | |
Unadjusted Standard Error: | 0.393 |
Crash Reduction Factor (CRF) |
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Value: | -48 (This value indicates an increase in crashes) |
Adjusted Standard Error: | |
Unadjusted Standard Error: | 39.3 |
Applicability |
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Crash Type: | Vehicle/bicycle |
Crash Severity: | All |
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 and suburban |
Traffic Volume: | |
Average Traffic Volume: | |
Time of Day: | All |
If countermeasure is intersection-based |
Intersection Type: | Roadway/roadway (not interchange related) |
Intersection Geometry: | |
Traffic Control: | |
Major Road Traffic Volume: | |
Minor Road Traffic Volume: | |
Average Major Road Volume : | 7000 Annual Average Daily Traffic (AADT) |
Average Minor Road Volume : | |
Development Details |
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Date Range of Data Used: | 2005 to 2008 |
Municipality: | |
State: | notusa |
Country: | Netherlands |
Type of Methodology Used: | Regression cross-section |
Sample Size (site-years): | 440 site-years |
Other Details |
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Included in Highway Safety Manual? | No |
Date Added to Clearinghouse: | Jun 04, 2012 |
Comments: | |