Rehabilitation of the Hugh L. Carey and Queens Midtown Tunnels in New York City

Abstract: The Triborough Bridge and Tunnel Authority (TBTA) is conducting a comprehensive rehabilitation and systems update of the Hugh L. Carey Tunnel (HLCT) and Queens Midtown Tunnel (QMT) in New York. Opened in 1950, the HLCT is 9,117 ft. (2,779 m) long and includes two parallel tunnels with 4 lanes. Opened in 1940, the QMT is 6,414 ft. (1,955 m) long and includes two parallel tunnels with 4 lanes. These tunnels are key parts of the transportation infrastructure and allow commuters and visitors to travel into Manhattan.