Bridge / Structures (Bert Buchanan)
The Bridge / Structures Program is responsible for directing and managing the Highway Bridge Replacement and Rehabilitation Program (HBRRP), the National Bridge Inspection Program (NBIP), and the National Bridge Inventory (NBI). More information can be found at FHWA's Bridge Program.
Links:

• AASHTO American Association of State Highway and Transportation Officials
• Digital Bridges
• Bridge Rails
• Interstate Technical Group on Abandoned Underground Mines
• Metric Status
• Research, Development, and Technology
• Guide To Oregon Covered Bridges
• Pontis/Virtis/Opis Support Page
• Pontis - BMS Software
• Virtis - Bridge Load Rating Software
• Opis - Bridge Design Software (LRFD)
• State DOT websites including State DOTs' standard plans, details, and specifications
• TRB Committee AFF60 - Tunnels And Underground Structures Page
• USDOT Home Page US Department of Transportation.