Steel Truss Bridge is a kind of bridge down supporting and deltoid welded , and possessing the advantages of simple structure , erecting rapidly , heavy loading capacity and great stability . The bridge has free selection in span and roadway grade according to various demands. The bridge is designed by HS20-44 truck load with double roadway or four roadway , crowd load 3000 Pa, wind speed 90mph . It can be designed as different spans like from3 to 11 hole with roadway width 8.5m-15m , reinforced concrete railing , sidewalk 1.8m .
Steel Truss Bridge