Here is an autocad dwg file for 3d view of a bridge. a structure carrying a road, path, railway, etc. across a river, road, or other obstacle.
Staircase Construction Det
Foundation plan and sectio
Scaffolding plan and eleva
Foundation and column sect
Ceiling detail section dwg
Roof plan detail dwg file
Hinge section plan detail
roof plan detail, site pla
Screen wall details
Stair elevation plan and s
Key plan detail dwg file
Roof plan detail with roof
