CMF / CRF Details
CMF ID: 5255
Install pedestrian fencing
Description: Pedestrian fencing installed along the median of the roadway to prevent pedestrians crossing at a midblock location.
Prior Condition: Without pedestrian fencing
Category: Pedestrians
Study: Safety countermeasures and crash reduction in New York City - Experience and lessons learned, Chen et al., 2013
| Star Quality Rating: |
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| Rating Points Total: | 70 |
| Crash Modification Factor (CMF) | |
|---|---|
| Value: | 0.76 |
| Adjusted Standard Error: | |
| Unadjusted Standard Error: | 0.25 |
| Crash Reduction Factor (CRF) | |
|---|---|
| Value: | 24 (This value indicates a decrease in crashes) |
| Adjusted Standard Error: | |
| Unadjusted Standard Error: | 25 |
| Applicability | |
|---|---|
| Crash Type: | Multiple vehicle |
| Crash Severity: | All |
| Roadway Types: | Not specified |
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| Minimum Number of Lanes: | |
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| Number of Lanes Comment: | |
| Crash Weather: | Not specified |
| Road Division Type: | |
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| Maximum Speed Limit: | |
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| Speed Limit Comment: | |
| Area Type: | Urban |
| Traffic Volume: | |
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| If countermeasure is intersection-based | |
| Intersection Type: | |
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| Traffic Control: | |
| Major Road Traffic Volume: | |
| Minor Road Traffic Volume: | |
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| Development Details | |
|---|---|
| Date Range of Data Used: | 1989 to 2008 |
| Municipality: | New York City |
| State: | NY |
| Country: | |
| Type of Methodology Used: | Other before/after |
