Brooklyn–Battery Tunnel $58 million. Detailed plans for the tunnel were released in May 1936. The project now consisted of a $60.3 million twin-tube bore from Red Hook, Brooklyn, to the Battery, Manhattan, as well as a $2.3 million bridge over the Gowanus Canal. The city approved these plans in January 1936. One civic group wanted to plan for future traffic volumes, so it asked the city to conduct further studies of the Brooklyn-Manhattan tunnel project. The tunnel was officially renamed the "Brooklyn–Battery Tunnel" in July 1936. In November of that year, Brooklyn Borough President Raymond Ingersoll and New York City Parks commissioner
Brooklyn Borough Hall in 1989. The Kings County Courthouse was built in 1868, turning this area – now known as Downtown Brooklyn – into a government center and busy area of commerce. In the 1940s, the Kings County Courthouse and other nearby buildings to the north were replaced by a complex of courthouses and a plaza in front of Borough Hall. A mall connects the building to Cadman Plaza Park. Notes Bibliography Brooklyn Borough Hall Brooklyn Borough Hall was designed by architects Calvin Pollard and Gamaliel King in the Greek Revival style, and constructed of Tuckahoe marble under the supervision of superintendent Stephen