@crownnprince_me @EngInfinityCo These are bearings and they are used to transmitting the loads received from the deck onto the substructure and to allow controlled movement due to temperature variation or seismic activity and there by reduce the stresses involved @MTAALAMU5
@crownnprince_me @CivilEngDis@MTAALAMU5 A bridge is a passage of transportation (for people or vehicles) over a large body of water or physical obstruction span ( 6 to more than 120M) while A culvert is generally a tunnel-like structure that allows water to pass under a roadway or railway span less than 6M