As of January 1, 2020, all new and replacement bridge rails installed on the National Highway System are required to conform to the requirements stipulated in the Manual for Assessing Safety Hardware, ...
AASHTO. (2020a). LRFD Bridge Design Specifications, 9th ed. Washington, DC. AASHTO. (2020b). The Manual for Bridge Evaluation, 3rd ed., with 2020 Interim Revisions ...
GME has developed the Port-A-Bridge™, a portable modular bridge system designed for rapid delivery and installation at the jobsite. The bridge units are designed to meet specific U.S. loading criteria ...
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