New Hampshire Route 31

New Hampshire Route 31
290x172px Map of southern New Hampshire with NH 31 highlighted in red
Route information
Maintained by NHDOT
Length:	56.148 mi (90.361 km)
Major junctions
South end:	Route 31 in Ashby, MA
	NH 101 in Wilton US 202 / NH 47 in Bennington NH 9 in Hillsborough
North end:	NH 10 in Goshen
Location
Counties:	Hillsborough, Sullivan
Highway system
New Hampshire Highway System Interstate U.S. State Turnpikes ← x20px NH 28 Bypass NH 32 →

New Hampshire Route 31 (abbreviated NH 31) is a 56.148-mile-long (90.361 km) north–south state highway in southern New Hampshire. It runs from Mason on the Massachusetts border to Goshen.

The southern terminus of NH 31 is in Mason at the Massachusetts state line, where, as Greenville Road, the road becomes Massachusetts Route 31. The northern terminus of NH 31 is in Goshen at New Hampshire Route 10.

Route description

NH 31 intersects New Hampshire Route 124 within 500 yards (460 m) of the Massachusetts border. It passes through Greenville, Wilton, Lyndeborough, Greenfield, Bennington, Antrim, Hillsborough, Windsor, and Washington on its way to Goshen.

NH 31 runs concurrent with New Hampshire Route 9 for a distance of approximately 3.7 miles (6.0 km) where it passes on the west side of Franklin Pierce Lake in the town of Hillsborough. In other places, the road merges with U.S. Route 202 and New Hampshire Route 101 for a distance.

Junction list

County	Location	mi	km	Destinations	Notes
Hillsborough	Mason	0.000	0.000	Route 31 south (Greenville Road) – Ashby	Continuation from Massachusetts
		0.575	0.925	NH 124 (Barrett Hill Road/Old Turnpike Road) – New Ipswich, Townsend MA
	Greenville	3.351	5.393	NH 123 south (Mason Road) – Mason	Southern end of concurrency with NH 123
		3.619	5.824	NH 123 north (Pleasant Street) – Greenville, New Ipswich	Northern end of concurrency with NH 123
	Wilton	9.321	15.001	NH 101 west (Gibbons Highway) – Peterborough	Southern end of concurrency with NH 101
		11.315	18.210	NH 101 east (Gibbons Highway) – Milford	Northern end of concurrency with NH 101
	Greenfield	22.245	35.800	NH 136 east (Francestown Road) – Francestown	Southern end of concurrency with NH 136
		22.302	35.892	NH 136 west (Forest Road) – Peterborough	Northern end of concurrency with NH 136
	Bennington	27.374	44.054	NH 47 – Francestown	Western terminus of NH 47
		27.700	44.579	US 202 south (Concord Street) – Hancock, Peterborough	Southern end of concurrency with US 202
	Antrim	29.989	48.263	US 202 north (Concord Street) – Hillsborough	Northern end of concurrency with US 202
		34.291	55.186	NH 9 west (Franklin Pierce Highway) – Stoddard, Keene	Southern end of concurrency with NH 9
	Hillsborough	37.993	61.144	NH 9 east (Franklin Pierce Highway) – Hillsborough, Concord	Northern end of concurrency with NH 9
Sullivan	Goshen	56.148	90.361	NH 10 (Mill Village Road) – Marlow, Keene, Newport	Northern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi       Concurrency terminus

Local road names

Route 31 uses the following names as it passes through different towns:

Mason

• Greenville Road

Greenville

• Fitchburg Road

Wilton

• Greenville Road
• Gibbons Highway (concurrency with NH 101)
• Island Street
• Burns Hill Road
• Forest Road

Lyndeborough

• Forest Road

Greenfield

• Forest Road
• Sawmill Road

Bennington

• Greenfield Road
• School Street
• Pierce Road
• Hancock Road
• concurrency with U.S. Route 202

Antrim

• Main Street (concurrency with US-202)
• Clinton Road
• Old North Branch Road
• Franklin Pierce Highway (concurrency with NH 9)

Hillsborough

• Franklin Pierce Highway (concurrency with NH 9)
• Second New Hampshire Turnpike

Windsor

• Second New Hampshire Turnpike

Washington

• Main Street

Goshen

• Washington Road
• Mill Village Road