- Bridge Technology Search FHWA: FHWA Infrastructure Bridge Office of Bridge Technology Geotechnical Hydraulics Structures Fiber Reinforced Polymer Composites High Performance Concrete High Performance Steel Steel Fabrication Tunnels Tunnel Management Highway Bridge Replacement & Rehabilitation (HBRRP) National Bridge Inspection Program National Bridge Inspection Standards (NBIS) National ...www.fhwa.dot.gov/bridge
- 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 ...www.fhwa.dot.gov/bridge/tun.htm
