Vermont Route 121

Vermont Route 121 (VT 121) is a state highway in the U.S. state of Vermont. The highway runs 21.439 miles (34.503 km) from VT 11 in Londonderry east to U.S. Route 5 (US 5) in the incorporated village of Bellows Falls in the town of Rockingham. VT 121 follows the Saxtons River in northern Windham County. The highway has a pair of gravel sections in the towns of Windham and Grafton.