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Evaluation Of Current Repair Criteria For Longitudinal Barrier With Crash Damage, Doug Gabauer, Hampton C. Gabler
Evaluation Of Current Repair Criteria For Longitudinal Barrier With Crash Damage, Doug Gabauer, Hampton C. Gabler
Faculty Journal Articles
To protect motorists and avoid tort liability, highway agencies expend considerable resources to repair damaged longitudinal barriers, such as w-beam guardrails. With limited funding available, though, highway agencies are unable to maintain all field-installed systems in the ideal as-built condition. Instead, these agencies focus on repairing only damage that has a detrimental effect on the safety performance of the barrier. The distinction between minor damage and more severe performance-altering damage, however, is not always clear. This paper presents a critical review of current United States (US) and Canadian criteria on whether to repair damaged longitudinal barrier. Barrier repair policies were …