An alternate exit roadway leading to 94th Street and the Grand Central Parkway from the Garage Plaza was completed in September l983, and a new direct entrance to the garage from the airport's 94th Street entrance was constructed in the fall of 1988. Parking lots 4 and 4a were combined into one lot and Parking Lot 3 was reconfigured. In 1994 the arrivals-level roads were expanded to three separate roadways to accommodate eight lanes for smoother traffic flow. Canopies over the two pedestrian islands on the arrivals level and walkways from the parking garage to the terminal offer passengers protection from the weather. There are eight above-ground tanks, with a total capacity of approximately 5,130,000 gallons.
Fuel is delivered by pipeline from supply sources in Linden, New Jersey.
Operations began in 1975. Airlines, including Delta and United, have space in Hangar 2. Inc. A U.S. Postal Service facility is housed in Building 28. 25, and Hertz, Bldg. Police Building including Emergency Garage.