download this drawing which is related to bridge in factory to attached with trench, MS raining, dimension, stairs, and other more details related to factory related.
Wooden Bridge
CAD drawing file contains,
Bridge Structure Design
Bridge Detail DWG
Wooden Bridge Detail
Road detail elevation layo
Site map location in detai
Mobile Tower dwg
Hanging Bridge cad drawing
Wooden bridge of garden ar
Sidewalk detail
Metro railway station elev