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The Brooklyn Bridge, Williamsburg Bridge, George Washington Bridge, and Verrazzano-Narrows Bridge were the world's longest suspension bridges when opened in 1883, [2] 1903, [3] 1931, [4] and 1964 [5] respectively. There are 789 bridges and tunnels in New York.
New York State, United States 137,000 m (85.128 mi) 1945 4.1 m in diameter (13.2 m 2). New York City's main water supply tunnel. Water supply Päijänne Water Tunnel: Southern Finland, Finland 120,000 m (74.565 mi) 1982 16 m 2 cross section. Main water supply tunnel for the Helsinki metropolitan area in southern Finland, drilled through solid rock.
Since the Brooklyn–Manhattan tunnel project would take longer, it and other New York City highway projects were ineligible for PWA funding. [47] In January 1936, the New York State Legislature created the New York City Tunnel Authority to oversee the construction of a tunnel between Midtown Manhattan and Queens.
New York City Subway tunnels: Fort George Tunnel, IRT Broadway–Seventh Avenue Line (1 train), 2 miles of rock tunnel from 157th Street to Dyckman Street, the second-longest two-track tunnel in the country (after the Hoosac Tunnel) when completed in 1906. 14th Street Tunnel, BMT Canarsie Line (L train) under East River between Manhattan and ...
The New York Tunnel Extension branched off from the original line two miles northeast of Newark, then ran northeast across the Jersey Meadows to the North River Tunnels and New York Penn. [25] The tunnel project included the Portal Bridge over the Hackensack River and the Manhattan Transfer interchange with the Hudson and Manhattan Railroad ...
As a result of the leak, the Metropolitan Transportation Authority sent out alerts before 1:30 p.m. that all lanes in both tubes of the heavily trafficked tunnel connecting Manhattan and Queens ...
The aqueduct was constructed between 1939 and 1945, and carries approximately half of New York City's water supply of 1.3 billion US gallons (4,900,000 m 3) per day. At 13.5 feet (4.1 m) wide and 85 miles (137 km) long, the Delaware Aqueduct is the world's longest tunnel. [1]
The Delaware Aqueduct is the longest tunnel in the world and carries water for 85 miles (137 kilometers) from four reservoirs in the Catskill region to other reservoirs in the city's northern suburbs. Operating since 1944, it provides roughly half the 1.1 billion gallons (4.2 billion liters) a day used by more than 8 million New York City ...