This data is the design drawing of ancillary facilities of a bridge project, including structural drawing of approach slab reinforcement, design drawing of anti-collision wall, design drawing of bridge drainage, design drawing of bridge expansion joint, design of bridge deck pavement, structural drawing of ramp bridge anti-collision barrier, layout of main bridge pipeline, design drawing of main bridge water pipe suspension, etc Designed in 2002, there are 11 CAD design drawings in total