原文传递 Guardrail and Bridge Rail Recommendations for Very Low-Volume Local Roads in Kansas, Technical Summary
题名: Guardrail and Bridge Rail Recommendations for Very Low-Volume Local Roads in Kansas, Technical Summary
作者: Seitz, R. J.
关键词: Kansas##Highways bridges##Low volume roads##Rural##Guardrail##Bridge rail##Local government##Highway safety##Guideline##
摘要: The primary tasks of the project included: (1) A review of the state of the practice, including current American Association of State Highway and Transportation Officials (AASHTO) policies and guidelines, to determine the amount of flexibility/discretion allowed; (2) A review of research studies with similar objectives that have been performed elsewhere; (3) A review of the policies of other state highway agencies; (4) Analysis of bridge/approach guardrail crashes on low-volume local roads in Kansas: and (5) Benefit-cost analyses based on typical traffic and location features.
总页数: 2
报告类型: 科技报告
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