Specifications include, but are not limited to: Clearing and removing debris from channel approaches to and under bridges. b. Clearing and removing vegetative growth from channel approaches to bridges. c. Removing beaver dams in the vicinity of bridges. d. Repairing various types of channel armoring at bridge channel approaches and under bridges. e. Installing various types of channel armoring at bridge approaches and under bridges. f. Repairing/filling scour holes and voids in channel approaches and under bridge structures of various kinds. g. Repairing concrete wingwalls and concrete substructures of various kinds in-water. h. Repairing various other types of masonry bridge substructures in-water including but not limited to concrete, reinforced concrete, and stone masonry. i. Tremie concrete work for bridges. j. Repairing various types of bridge foundations in-water including but not limited to steel H-piles, timber piles, and concrete-filled steel pipe piles, and repairing/restoring their protective coatings. k. Controlling water under bridges to facilitate all of the above work. l. Other in-water work bridge preservation actions or repairs as necessary and required by the Engineer. m. Site preparation for construction access n. Maintenance and Protection of Traffic o. Legal disposal of all debris and excess materials p. All labor, materials, equipment and all incidentals required to finish the work, complete and in place and accepted by the Engineer.