History of New York City to form the new municipal government originally called "Greater New York". The Borough of Brooklyn incorporated the independent City of Brooklyn, recently joined to Manhattan by the Brooklyn Bridge; the Borough of Queens was created from western Queens County (with the remnant established as Nassau County in 1899); and the Borough of Richmond contained all of Richmond County. Municipal governments contained within the boroughs were abolished, and the county governmental functions were absorbed by the city or each borough. In 1914, the New York State Legislature created Bronx County, making five counties coterminous with the five boroughs. The Bronx had
Staten Island Tunnel funded by the city, the tunnel was expected to help expand the then-sparsely populated borough in a similar manner to the population and development explosions seen in Brooklyn and the Bronx. Under the Dual Contracts, three routes were proposed—two to Brooklyn and one to Manhattan—which would connect the Staten Island Railway's rapid transit service (SIRT) to existing subway lines. The Manhattan proposal, often called the "direct route," would have connected with the Interborough Rapid Transit Company (IRT)'s lines under Battery Park, near the current Brooklyn–Battery Tunnel. "Direct Route A" would have utilized a five-section tunnel under the New York Harbor,