Work under this contract consists of rehabilitation of the existing fifteen-span concrete deck slab supported on continuous steel girders, concrete beams, and reinforced concrete substructure piers carrying I-395 HOV Freeway Bridge (Bridge No. 169-1; also known as Rochambeau Memorial Bridge) over Potomac River, approach roadway work at DC and VA ends, streetlight upgrading work, and other work as shown on the contract drawings and described in these Special Provisions.