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
Downtown Brooklyn a business and educational center, lies between Flatbush Avenue and Jay Street, above the Jay Street – MetroTech subway station, north of the Fulton Street Mall, and south of the busy Tillary Street. Cadman Plaza Park, named for a prominent evangelist, provides of green space in the neighborhood, and was recently renovated by the New York City Parks Department. These and other parks form a long mall from Borough Hall to Brooklyn Bridge. A new park is also planned for the area, known as the Willoughby Square Park. At the northeastern corner of Downtown Brooklyn is Bridge Plaza, bounded by