Pontoon bridges (floating bridges) help transport supplies, military vehicles, and troops during wartime. These are temporary structures that float directly on the water atop pontoons.

Four major types of bridges are beam, arch, truss, and suspension (BATS). Basic bridge terms are: An arch is a curved structural member that spans an opening and serves as a support. A …

Geometry, Key Words concrete, steel, bridge.

Major structures are bridges and culverts with a total length greater than 20 feet measured along the centerline of the roadway between the inside face of abutments, inside faces of the …

Guardrail: A guard rail is a system used on the sides of bridges — and sometimes, the median — to keep people and vehicles from entering unsafe areas or falling off the edge.

It is a list of structures carrying or intersecting Washington State highways, and structures for which WSDOT has a maintenance responsibility. These assigned names and numbers should …

Bridge Number The official structure number assigned by CalTrans. The Bridge Number Suffix carries information about the function of the structure.