New York metropolitan area eight subregions are often further divided. For instance, Long Island can be divided into its South and North Shores (usually when speaking about Nassau County and western Suffolk County) and the East End. The Hudson Valley and Connecticut are sometimes grouped together and referred to as the Northern Suburbs, largely because of the shared usage of the Metro-North Railroad system. The geographical, cultural, and economic center of the metropolitan area is New York City, which consists of five boroughs, each of which is also a county of New York State. The five boroughs – Brooklyn, Queens, Manhattan, the Bronx, and
Staten Island the five boroughs of the expanded city. Although consolidated into the City of Greater New York in 1898, the county sheriff of Staten Island maintained control of the jail system, unlike the other boroughs who had gradually transferred control of the jails to the Department of Correction. The jail system was not transferred until January 1, 1942. Today, Staten Island is the only borough without a New York City Department of Correction major detention center. The construction of the Verrazzano-Narrows Bridge, along with the other three major Staten Island bridges, created a new way for commuters and tourists to travel