23+ Bridge Deck System Background. Bridge decks bridge decks the main system used in the united states, are further described in this chapter. Sometimes the deck system is called a floor system, such as for a bridge deck that installed in a through truss.
Specialized deck systems are used for railroad bridges.
It is much more economical and easier to construct than currently available deck systems such as. Sometimes the deck is covered a railroad bed and track, asphalt concrete, or other form of pavement for ease of vehicle crossing. A structural element of its superstructure, it may be constructed of concrete, steel, open grating, or wood. Concrete in substructure elements and deck slabs will also require maintenance.