Here is an autocad dwg file for 3D view of a road bridge . A bridge is a structure built to span physical obstacles without closing the way underneath such as a body of water, valley, or road, for the purpose of providing passage over the obstacle
Foundation details with co
Construction view of dam d
Section of walls.
Reinforced concrete struct
Foundation plan and sectio
Detail of foundation plan
Percolator filter plant la
Construction view of slab
Multiple wall construction
Site plan detail dwg file
Pedestrian ladder plan dwg
Typical nib construction d