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.
Residential house and roof
Detail drawing of roof of
Reinforcement detail of co
Child swing plan, elevatio
Construction detail of roo
Details of a garden roof c
Stair construction detail
Construction working plan
Detail Construction drawin
Type well visitation detai
Constructive section and s
Donatello wall executive p