Merrick Road, named Merrick Boulevard inside New York City, is an east–west urban arterial in Queens, Nassau, and Suffolk Counties New York in the United States. It runs east from the Queens neighborhood of Jamaica through Merrick past the county line of Nassau and Suffolk counties, through Amityville Suffolk where it becomes Montauk Highway at the Amityville & Copiague town border in Suffolk. The easternmost portion of Merrick Road is signed as part of New York State Route 27A (NY 27A). At one time, the entire length of Merrick Road was signed as NY 27A; the entire portion within Nassau County is currently designated as the unsigned County Route 27 (CR 27).