Interstate 95 goes through the southern end of town, and there are four exits from I-95 in Greenwich, exits 2 through 5. The Boston Post Road (also known as East or West Putnam Avenue or simply Route 1) also goes through town, as does the Merritt Parkway, although the Merritt Parkway is a considerable distance from the downtown area. Interstate 684 passes through Greenwich, but cannot be entered or exited there, and the nearest interchange is at the Westchester County Airport in New York State.
Interstate 95 goes through the southern end of town and there are four exits from I-95 in Greenwich exits 2 through 5 The Boston Post Road (also known as East or West Putnam Avenue or simply Route 1) also goes through town as does the Merritt Parkway although the Merritt Parkway is a considerable distance from the downtown area Interstate 684 passes through Greenwich but cannot be entered or exited there and the nearest interchange is at the Westchester County Airport in New York State