Study Details
Study Title: Lane Width and Safety
Authors: Hauer, E.
Publication Date: 2000
Abstract:
Study Citation: Hauer, E., "Lane Width and Safety." (2000)
CMFs Associated With This Study
Category: Roadway
Countermeasure: Decrease lane width from 11 feet to 10 feet
| CMF | CRF(%) | Quality | Crash Type | Crash Severity | Roadway Type | Area Type |
|---|---|---|---|---|---|---|
| 1.09 | -9 |  | All | All | Not specified | Rural |
Countermeasure: Decrease lane width from 11 feet to 9 feet
| CMF | CRF(%) | Quality | Crash Type | Crash Severity | Roadway Type | Area Type |
|---|---|---|---|---|---|---|
| 1.21 | -21 | | All | All | Not specified | Rural |
Countermeasure: Increase lane width from 11 feet to 12 feet
| CMF | CRF(%) | Quality | Crash Type | Crash Severity | Roadway Type | Area Type |
|---|---|---|---|---|---|---|
| 0.95 | 5 | | All | All | Not specified | Rural |
