New Hampshire Route 12

New Hampshire Route 12
Route information
Maintained by NHDOT
Length:	62.64 mi[1] (100.81 km)
Major junctions
South end:	Route 12 in Fitzwilliam
	NH 101 NH 10 NH 9 in Keene
North end:	VT 12 in Claremont
Highway system
New Hampshire Routes ← NH 11 NH 13 →

New Hampshire Route 12 is a north-south state highway running across the western portion of New Hampshire from the Massachusetts state line to the Vermont state line at the Connecticut River.

Route description

Route 12 begins at the Massachusetts state line in Fitzwilliam. It goes through Keene, then travels along the east bank of the Connecticut River until Claremont. From there, it crosses the Connecticut River into Vermont.

Rte. 12 near Rte. 101 in Keene, New Hampshire

Town	Milepost	Junction	Notes
Fitzwilliam	5.5	NH 119
Keene	17.0	NH 32
	17.9	NH 101 East	Begin overlap with NH 101
	18.7	NH 10 South
		NH 9 West	End overlap with NH 101 (western terminus of NH 101)
	20.6	NH 9 East / NH 10 North	Grade-separated
	22.0	NH 12A	Southern segment (southern terminus)
Westmoreland	30.3	NH 63
Walpole	36.0	NH 123 West to US 5	Begin overlap
	38.8	NH 123 East	End overlap
	40.4	To U.S. Route 5
Charlestown	43.7	NH 12A	Southern segment (northern terminus}
	48.4	NH 11 West	Begin overlap with NH 11 To U.S. Route 5
		NH 12A	Northern segment (southern terminus)
Claremont		NH 11 East / NH 103 East	End overlap with NH 11 Begin overlap with NH 103
	62.1	NH 12A	End overlap with NH 103 (western terminus of NH 103)

New Hampshire Route 12A

Route 12A and Route 123 concurrency

New Hampshire Route 12A is a designation held by two separate state highways in the U.S. state of New Hampshire. Although not directly connected, the two segments are linked by a 9-mile (14 km) section of New Hampshire Route 12.

Southern segment

New Hampshire Route 12A
Location:	Keene-Charlestown
Length:	21.56 mi[1] (34.70 km)

The southern segment of NH 12A is a 21.56-mile (34.70 km) long loop route that runs southwest and south from Charlestown to Keene. The northern terminus is at NH 12 south of Charlestown. The southern terminus is at an interchange with NH 12 northwest of Keene.

Northern segment

New Hampshire Route 12A
Location:	Charlestown-W. Lebanon
Length:	26.89 mi[1] (43.28 km)

The northern segment of NH 12A is a 26.89-mile (43.28 km) long spur route that runs north–south along the eastern side of the Connecticut River. The northern terminus is at U.S. Route 4 and New Hampshire Route 10 in West Lebanon. The southern terminus is at NH 12 north of Charlestown.

Related routes

• New England Interstate Route 12, the designation carried by NH 12 in the 1920s

References

1. ^ ^{a b c} New Hampshire Routes 1-25