BASED ON SPAN LENGTH :

 SMALL SPAN BRIDGE (0-15m)

Structure Type: Culvert, Slab Bridge, T-Beam Bridge, Wood Beam

Bridge, Precast Concrete Box Beam, Precast Concrete I-Beam,

Rolled Steel Beam.

 MEDIUM SPAN BRIDGE (15- 50m)

Structure Type: Precast Concrete Box Beam, Precast Concrete I-

Beam, Composite Rolled Steel Beam, Composite Steel Plate

Girder, Cast-In-Place Reinforced Concrete Box Girder, Cast-In-

Place Post-Tensioned Concrete Box Girder, Composite Steel Box

Girder

 LARGE SPAN BRIDGE (50-150m)

Structure Type: Composite Steel Plate Girder, Cast-In-Place Post-

Tensioned Concrete Box Girder, Post-Tensioned Concrete

Segmental Construction, Concrete Arch and Steel Arch, Steel

Truss.

 EXTRA LARGE SPAN BRIDGE ( > 150M)

Structure Type: Cabled-Stayed Bridge, Suspension Bridge.