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New Hampshire Route 3A
is a designation held by two separate 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...
s in 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 two segments, although not directly connected, are linked by U.S. Route 3, from which they derive their route number.
The southern terminus of the 39.4 miles (63.4 km) long southern segment is at the Massachusetts
The Commonwealth of Massachusetts is a state in the New England region of the northeastern United States of America. It is bordered by Rhode Island and Connecticut to the south, New York to the west, and Vermont and New Hampshire to the north; at its east lies the Atlantic Ocean. As of the 2010...
state line in Hudson
Hudson is a town in Hillsborough County, New Hampshire, United States. The population was 24,467 at the 2010 census.The primary settlement in town, where 7,336 people resided at the 2010 census, is defined as the Hudson census-designated place and is located at the junctions of New Hampshire...
, where it continues as Route 3A. The northern terminus is in the city of Concord
The city of Concord is the capital of the state of New Hampshire in the United States. It is also the county seat of Merrimack County. As of the 2010 census, its population was 42,695....
at US 3.
!colspan=3|See Interstate 293
Interstate 293 is an long loop surrounding Manchester, New Hampshire, USA roughly shaped like two sides of a triangle. Completing the loop in the northeast is Interstate 93. The southern portion of the loop shares the road with NH 101 and passes near Manchester-Boston Regional Airport and the...
for concurrency with NH Route 3A, Exits 4-7.
The southern terminus of the 30.93 miles (49.8 km) long northern segment is in the city of Franklin
The median income for a household in the city was $34,613, and the median income for a family was $41,698. Males had a median income of $32,318 versus $25,062 for females. The per capita income for the city was $17,155...
at US 3, New Hampshire Route 11
New Hampshire Route 11 is a long east–west state highway in New Hampshire, running westward along the southern shore of Lake Winnipesaukee. Its eastern terminus is at the Maine state line in the city of Rochester, where it continues north as Maine State Route 11. U.S. Route 202, which runs...
, and New Hampshire Route 127
New Hampshire Route 127 is a north–south state highway in central New Hampshire. The highway runs from Hopkinton in Merrimack County northward to Sanbornton in Belknap County....
. The northern terminus is in the town of Plymouth
Plymouth is a town in Grafton County, New Hampshire, United States, in the White Mountains Region. Plymouth is located at the convergence of the Pemigewasset and Baker rivers. The population was 6,990 at the 2010 census...
at an interchange with Interstate 93, US 3 and New Hampshire Route 25
New Hampshire Route 25 is a long east–west state highway in New Hampshire. It runs completely across the state from Vermont to Maine.The western terminus of Route 25 is at the Vermont state line on the Connecticut River in Piermont, where the road continues west as Vermont Route 25...