20x3m weigh bridge plan has given in this Autocad DWG drawing file. 1000sq of manhole is provided. 90mm dia with 2.5 thickness of load cell cable pipe is provided. 90mm dia with 2.5 thickness and 200mm long drain pipe is provided. Thickness of RCC wall is 305mm. Thank you for downloading the Autocad drawing file and other CAD program files from our website.