Tunnels
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FHWA Tunnel Engineering
Infrastructure Bridge Technology Publications RD-83-032 (200 kb) Tunnel Research Projects TRB Committee A2C04 Status of Major Roadway Tunnels in the U.S.A. Tunnel Engineering The tunnel group is responsible for the review of design and construction documents for all road tunnels on the National Highway System. We assist the FHWA Office of Research in conducting new research as part of the ...
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Specific Tunnels