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Concrete and Masonry Arch Bridges
Metal Arch Bridges
Culverts
Box Beam Bridges
Covered Bridges
Girder and Floorbeam System Bridges
Frame Bridges
Movable Bridges
Concrete Stringer/Multi-beam or Girder Bridges
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Concrete and Masonry Arch Bridges
Metal Arch Bridges
Culverts
Box Beam Bridges
Covered Bridges
Girder and Floorbeam System Bridges
Frame Bridges
Movable Bridges
Concrete Stringer/Multi-beam or Girder Bridges
Metal Stringer/Multi-beam or Girder Bridges
Suspension and Stayed Girder Bridges
Metal Truss Bridges
Tunnels
Tunnels
(Virginia)
Cladius Crozet Blue Ridge Tunnel
