CMF / CRF Details
CMF ID: 8216
Install bicycle lanes
Description:
Prior Condition: No dedicated on-road painted cycle lane
Category: Bicyclists
Study: The Effect of Cycle Lanes on Cycling Numbers and Safety, Koorey and Parsons, 2016
| Star Quality Rating: |  [View score details] |
| Rating Points Total: | 50 |
| Crash Modification Factor (CMF) | |
|---|---|
| Value: | 0.77 |
| Adjusted Standard Error: | |
| Unadjusted Standard Error: | 0.24 |
| Crash Reduction Factor (CRF) | |
|---|---|
| Value: | 23 (This value indicates a decrease in crashes) |
| Adjusted Standard Error: | |
| Unadjusted Standard Error: | 24 |
| Applicability | |
|---|---|
| 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: | All |
| Minimum Speed Limit: | |
| Maximum Speed Limit: | |
| Speed Unit: | |
| Speed Limit Comment: | |
| Area Type: | Not specified |
| Traffic Volume: | Minimum of 5000 to Maximum of 39000 Annual Average Daily Traffic (AADT) |
| Average Traffic Volume: | 15000 Annual Average Daily Traffic (AADT) |
| Time of Day: | Not specified |
| 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: | 1999 to 2009 |
| Municipality: | Christchurch |
| State: | notusa |
| Country: | New Zealand |
| Type of Methodology Used: | Before/after using comparison group |
| Sample Size (crashes): | 72 crashes before, 41 crashes after |
| Sample Size (sites): | 12 sites before, 12 sites after |
| Other Details | |
|---|---|
| Included in Highway Safety Manual? | No |
| Date Added to Clearinghouse: | Jan 17, 2017 |
| Comments: | |
