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.
Building Tower
Layering section detail
Elevation and section deta
Roof elevation detail dwg
Stair plan and section det
Constructive Section plan
Industrial nave
Column and beam section pl
Section Floor Plan AutoCAD
Manufacturing factory back
Detail C partition ESC dwg
Construction detail view o