This data is: a complete set of construction drawings of a prestressed bridge design cad; Including: list of drawings, summary of quantities, general layout of bridge type, general structural drawing of arch piece and transverse tie beam, layout of arch piece reinforcement, layout of transverse tie beam reinforcement, 2.1m long haunch plate drawing, detailed structural drawing of railing and bridge deck, layout of bridge deck pavement reinforcement, etc; Content design specification, very detailed, available