This project includes general construction work associated with the north Valet, Baggage Claim, Ticket Lobby, and Mezzanine areas of Terminal 1-Lindbergh, related to several phases of Operational Improvements program. At the Lower Level, improvements include modifications to the infrastructure feeding the Main Terminal, including utility relocations and expansion of the existing northern mechanical room within the Valet area. At the Baggage Claim Level, work includes new Valve and Electrical rooms, an expanded TR, and elevator removal. At the Ticket Lobby, work includes mechanical and structural improvements to the Oversize Baggage Screening room and an expanded TR. At the Mezzanine Level, abandoned AHUs are removed, and work at the folded plate roof low flats.