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.
Detail drawing o castles-a
Side section detail drawin
Foundation plan and sectio
Purlin bridge details of c
Typical roof section detai
Constructive details of ex
Bridge details
acoustic insulation floor
Beam plan and section plan
Roof slab and wall detail
Construction detail of con
