Brooklyn–Battery Tunnel Manhattan and Staten Island, and the X27, X28, X37, and X38 between Manhattan and Brooklyn. A vehicular tunnel under the East River between Manhattan and Brooklyn was proposed by the New York Board of Trade and Transportation in 1925, in response to growing truck traffic congestion in Lower Manhattan. The tunnel would have been located between the Manhattan Bridge and the Brooklyn Bridge. A tunnel that specifically connected the Battery in Manhattan with Red Hook in Brooklyn, passing underneath the East River and Governors Island south of both the Manhattan and Brooklyn Bridges, was first proposed by Brooklyn Borough president
Brooklyn borough of Staten Island. Though much of its border is on land, Brooklyn shares several water crossings with Queens, including the Pulaski Bridge, the Greenpoint Avenue Bridge, the Kosciuszko Bridge (part of the Brooklyn-Queens Expressway), and the Grand Street Bridge, all of which carry traffic over Newtown Creek, and the Marine Parkway Bridge connecting Brooklyn to the Rockaway Peninsula. Brooklyn was long a major shipping port, especially at the Brooklyn Army Terminal and Bush Terminal in Sunset Park. Most container ship cargo operations have shifted to the New Jersey side of New York Harbor, while the Brooklyn Cruise Terminal in