Specifications include, but are not limited to: a) Preservation and minor rehabilitation of piers, pier caps, and abutments. b) Jacking beams under traffic and restoring bearings on piers and abutments of fixed spans. c) Preservation and minor rehabilitation or replacement of deteriorated, damaged or cracked beams, girders, heat straightening and other structural steel including cleaning and painting of replaced areas. d) Construct temporary bents and rehabilitate existing bents, piers and abutments. e) Construct sheet pile end walls and wing walls. f) Underpin of piers and abutment footings. g) Preservation and minor rehabilitation of damaged stringers. h) Preservation and minor rehabilitation or replacement of timber bridge components. i) Splicing of timber piles. j) Preservation and minor rehabilitation of piers in water and install pile protective devices. k) Placement of riprap and grout filled bag scour protection. l) Removal and replacement of various structures such as pipes, culverts and bridges. m) Preservation and minor rehabilitation of retaining walls.