New Hampshire Route 127 (abbreviated NH 127) is a 31.6 miles (50.9 km) north–south state highway

State highway

State highway, state road or state route can refer to one of three related concepts, two of them related to a state or provincial government in a country that is divided into states or provinces :#A...

 in central New Hampshire

New Hampshire

New Hampshire is a state in the New England region of the northeastern United States of America. The state was named after the southern English county of Hampshire. It is bordered by Massachusetts to the south, Vermont to the west, Maine and the Atlantic Ocean to the east, and the Canadian...

. The highway runs from Hopkinton

Hopkinton, New Hampshire

Hopkinton is a town in Merrimack County, New Hampshire, United States. The population was 5,589 at the 2010 census. It consists of three villages: Hopkinton, West Hopkinton, and Contoocook...

 in Merrimack County

Merrimack County, New Hampshire

-Demographics:As of the census of 2000, there were 136,225 people, 51,843 households, and 35,460 families residing in the county. The population density was 146 people per square mile . There were 56,244 housing units at an average density of 60 per square mile...

 northward to Sanbornton

Sanbornton, New Hampshire

Sanbornton is a town in Belknap County, New Hampshire, United States. The population was 2,966 at the 2010 census. It includes the villages of North Sanbornton and Gaza.-History:...

 in Belknap County

Belknap County, New Hampshire

-Demographics:As of the census of 2000, there were 56,325 people, 22,459 households, and 15,496 families residing in the county. The population density was 140 people per square mile . There were 32,121 housing units at an average density of 80 per square mile...

.

The southern terminus of NH 127 is at U.S. Route 202

U.S. Route 202

U.S. Route 202 is a highway stretching from Delaware to Maine, also passing through the states of Pennsylvania, New Jersey, New York, Connecticut, Massachusetts, and New Hampshire....

 and New Hampshire Route 9 in Hopkinton, where the highway is known as Maple Street. The northern terminus of NH 127 is in Sanbornton at New Hampshire Route 132

New Hampshire Route 132

New Hampshire Route 132 is a long north–south highway in Belknap and Merrimack counties in central New Hampshire. NH 132 runs from Concord north to Ashland in the Lakes Region....

as New Hampton Road.