New Hampshire Route 103

New Hampshire Route 103
Route information
Maintained by NHDOT
Length:	48.40 mi (77.89 km)
Major junctions
West end:	NH 12/NH 12A in Claremont
East end:	US 202/NH 9 in Hopkinton
Highway system
New Hampshire Routes ← NH 102 NH 103A →

New Hampshire Route 103 (abbreviated NH 103) is a 48.4-mile-long (77.9 km) east–west highway in west-central New Hampshire, United States. The highway runs from Claremont, near the Vermont border on the Connecticut River, to Hopkinton, west of Concord.

The western terminus of NH 103 is in Claremont at New Hampshire Route 12 and New Hampshire Route 12A. The road runs eastward merged with NH 12 for a distance of 3.8 miles (6.1 km) into the center of Claremont, where NH 103 splits off from NH 12 and merges with New Hampshire Route 11. The highway then runs eastward merged with NH 11 for a distance of 13.1 miles (21.1 km). The road splits off from NH 11 east of Newport. Northwest of Hopkinton, the road runs merged with New Hampshire Route 127 for a distance of 2.1 miles (3.4 km). The eastern terminus of NH 103 is in Hopkinton at U.S. Route 202 and New Hampshire Route 9.

Major junctions

County	Location	Mile	km	Destinations	Notes
Sullivan	Claremont	0.0	0.0	NH 12 north (Main Street) NH 12A (Windsor Road/Jarvis Hill Road)	Western terminus of NH 103 Western end of NH 12/NH 103 concurrency To I-91 Exit 8
		3.8	6.1	NH 11 west / NH 12 south (Pleasant Street)	Opera House Square Eastern end of NH 12/NH 103 concurrency Western end of NH 11/NH 103 concurrency
		4.2	6.8	NH 120 north (North Street)	Southern terminus of NH 120
	Newport	13.5	21.7	NH 10 south (South Main Street)	Southern end of NH 10/NH 11/NH 103 concurrency
		13.8	22.2	NH 10 north (North Main Street)	Northern end of NH 10/NH 11/NH 103 concurrency
	Sunapee	16.9	27.2	NH 11 east	Village of Wendell Eastern end of NH 11/NH 103 concurrency
Merrimack	Newbury	20.8	33.5	NH 103B north (Edgemont Road)	Southern terminus of NH 103B Entrance to Mt. Sunapee State Park
		23.3	37.5	NH 103A north	Southern terminus of NH 103A
	Bradford	29.5	47.5	NH 114 (Sutton Road/Henniker Road)
	Warner	36.1	58.1	I-89	Exit 9 on I-89
		38.7	62.3	I-89 south	Exit 8 on I-89 Partial interchange; exit from I-89 north only
		41.8	67.3	I-89	Exit 7 on I-89
		42.6	68.6	NH 127 north	Davisville village Northern end of NH 103/NH 127 concurrency
	Hopkinton	44.7	71.9	NH 127 south (Maple Street)	Contoocook village Southern end of NH 103/NH 127 concurrency To I-89 Exit 6
		47.8	76.9	US 202 south / NH 9 west (Main Street/Franklin Pierce Highway)	Eastern terminus of NH 103 West to I-89 Exit 5; East to I-89 Exit 4
Concurrency terminus       Closed/former       HOV only       Incomplete access       Tolled/ETC       Unopened

Suffixed routes

New Hampshire Route 103A

New Hampshire Route 103A
Location:	Newbury-New London
Length:	7.71 mi (12.41 km)

New Hampshire Route 103A (abbreviated NH 103A) is a 7.71-mile (12.41 km) long secondary north–south highway in Merrimack County, New Hampshire. NH 103A connects New London with Newbury. NH 103A runs down the entire length of the east side of Lake Sunapee and provides access to the local roads along the lakeshore. NH 103A is locally named Lakeside Road.

The southern terminus of NH 103A is at New Hampshire Route 103 at the south end of the lake. The northern terminus is at New Hampshire Route 11, Newport Road, at the north end of the lake near Interstate 89.

New Hampshire Route 103B

New Hampshire Route 103B
Location:	Newbury-Sunapee
Length:	3.46 mi (5.57 km)

New Hampshire Route 103B (abbreviated NH 103B) is a 3.46-mile (5.57 km) long secondary north–south highway located predominantly in Sullivan County (with a small segment in Merrimack County) in western New Hampshire. NH 103B connects Newbury with Sunapee. NH 103B runs along the western shore of Lake Sunapee and provides access to the local roads along the lakeshore. NH 103B is locally named Edgemont Road.

The southern terminus of NH 103B is at New Hampshire Route 103 on the southwest side of the lake. The road runs north into the village of Sunapee about midway up the west side of the lake. The northern terminus of NH 103B is at the junction with New Hampshire Route 11 in the village center.