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
Core elevation detail dwg
Tank plan and section deta
Water tank detail design d
Installation unit detail p
Thermal wall and concrete
Scarce covered slope passa
Construction detail view o
Roof plan detail with roof
Details of drainage in roo
detail of signals for rail
Elevation along the grid d
Wall section view detail d