In the U.S. state of New Hampshire, U.S. Route 1 (US 1) is a north–south state highway through Hampton and Portsmouth. It lies between Interstate 95 and New Hampshire Route 1A.
In the U.S. state of New Hampshire, U.S. Route 1 (US 1) is a north–south state highway through Hampton and Portsmouth. It lies between Interstate 95 and New Hampshire Route 1A. (en)