Specifications include, but are not limited to: preservation of eleven bridges in Bridge Group 18A at various locations in the Counties of Kent and Washington. The bridges in this contract are steel multi-girder, precast prestressed concrete multigirder, concrete box culvert, concrete culvert, laminated timber and corrugated metal pipe culvert. The bridge work anticipated in this contract will include, but not be limited to, concrete and masonry repairs, backwall modifications, concrete deck repairs, concrete sealing, deck joint repair/replacement, steel beam repairs, painting, bridge rail repairs, bearing replacement/resetting and other incidentals. The highway work shall include but is not limited to selective clearing, milling and overlaying of existing pavement, field office, mobilization, maintenance and protection of traffic, traffic detours and pavement markings