Evaluation of Guardrail Needs and Update of Guardrail Rating Program

Brian K. Howell, William Nicholas Staats & Nancy Albright
The Kentucky Transportation Cabinet (KYTC) seeks to reduce the frequency of roadway departure crashes, which often prove fatal. Roadside barriers such as guardrail have proven effective at mitigating these crashes, however, the demand for installations is high throughout the state. KYTC must prioritize prospective guardrail locations to match available funds with the most critical, or unsafe, sites. The current guardrail rating program (GRP) was established in 1989 to identify and prioritize guardrail needs. Despite periodic...
This data repository is not currently reporting usage information. For information on how your repository can submit usage information, please see our documentation.