CMF / CRF Details

CMF ID: 2085

Install transit signal priority (TSP) technology (at transit-serviced locations)

Description:

Prior Condition: signalized intersection

Category: Transit

Study: Analysis of Transit Safety at Signalized Intersections in Toronto, Shalah et al., 2009

 
Star Quality Rating: 3 Stars   [View score details]
Crash Modification Factor (CMF)
Value: 1.32
Adjusted Standard Error:
Unadjusted Standard Error: 0.049
Crash Reduction Factor (CRF)
Value: -31.8   (This value indicates an increase in crashes)
Adjusted Standard Error:
Unadjusted Standard Error: 4.9
Applicability
Crash Type: All
Crash Severity: All
Roadway Types: Not Specified
Number of Lanes:
Road Division Type:
Speed Limit:
Area Type: Urban
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: Roundabout
Major Road Traffic Volume: Minimum of 3556 to Maximum of 50877 Annual Average Daily Traffic (AADT)
Minor Road Traffic Volume:
Average Major Road Volume :
Average Minor Road Volume :
Development Details
Date Range of Data Used: 1999 to 2003
Municipality: City of Toronto, Canada
State:
Country:
Type of Methodology Used: Regression cross-section
Sample Size (sites): 1655 sites
Other Details
Included in Highway Safety Manual? No
Date Added to Clearinghouse: Dec-01-2009
Comments: