Order for Professional Services No. P3729 Design Services for Contract No. P100.519 Bridge Repairs and Resurfacing, Milepost 0 to 126 (2021) and Order for Professional Services No. P3730 Design Services for Contract No. P100.520 Bridge Repairs and Resurfacing, Milepost 126 to 172 (2021)

The scope of work encompasses field inspection and establishment of priorities for bridge deck repairs and miscellaneous structural repairs on a multi-lane expressway facility. The primary work elements include: selective replacement of deteriorating deck panels; partial or full depth concrete spall repairs; joint header, abutment headblock and joint riser bar replacement or repairs; armored joint modification; joint seal installation or replacement; parapet, safety walk, and curb surface repairs with provisions for temporary electrical lighting service; parapet and deck replacement including new electrical conduits and service; provisions for restoration of traffic loop detectors; and removal and replacement of existing asphalt wearing surface with a new membrane-asphalt system or with a high density, impermeable, cementitious overlay.