Road Chainage Redesign Compliance

I need an experienced civil designer to take an existing set of road-widening and access-point drawings and re-work them so the chainage runs in the opposite direction. The sole driver for the change is... (Budget: $750 - $1500 AUD, Jobs: 3D Design, 3D Modelling, AutoCAD, Autodesk Civil 3D, Civil Engineering, Drafting)