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
Framing plan with construc
Stair section and veranda
Plot area with dimension d
Roof construction details
Section elevation detail d
King post Section roof pla
Rain rick with Irving type
Basement wall
Construction section detai
Detail joint flexible dwg
Several detail of armed co
Bolt detail drawing specif