New York State Thruway Authority

The New York State Thruway Authority monitors and maintains the Governor Thomas E. Dewey Thruway, the 570-mile superhighway crossing New York State, one of the longest toll superhighway systems in the United States. The Thruway's 426-mile mainline connects New York City and Buffalo, the state's two largest cities. The Thruway route from New York to the Pennsylvania line at Ripley is 496 miles long.