Trestles

    Wood

     Steel

Truss Bridges

     Cantilever truss

     Lattice truss

     Deck truss

     Arch truss

     Curved chord truss

     Pratt truss

     Howe truss

     Warren truss

Multiple spans

Girder

     Deck girder

     Through girder

Piling deck

Beam

     Steel

     Concrete

     Wood

Railroad car ferry

Buildings