New Hampshire Route 1A is an long

state highway A state highway, state road, or state route (and the equivalent provincial highway, provincial road, or provincial route) is usually a road that is either ''numbered'' or ''maintained'' by a sub-national state or province. A road numbered by a ...

located in southeast

New Hampshire New Hampshire is a U.S. state, state in the New England region of the northeastern United States. It is bordered by Massachusetts to the south, Vermont to the west, Maine and the Gulf of Maine to the east, and the Canadian province of Quebec t ...

. The route runs along the

Atlantic The Atlantic Ocean is the second-largest of the world's five oceans, with an area of about . It covers approximately 20% of Earth's surface and about 29% of its water surface area. It is known to separate the " Old World" of Africa, Europe an ...

coastline The coast, also known as the coastline or seashore, is defined as the area where land meets the ocean, or as a line that forms the boundary between the land and the coastline. The Earth has around of coastline. Coasts are important zones in n ...

from the

Massachusetts Massachusetts (Massachusett language, Massachusett: ''Muhsachuweesut assachusett writing systems, məhswatʃəwiːsət'' English: , ), officially the Commonwealth of Massachusetts, is the most populous U.S. state, state in the New England ...

border north to

Rye Rye (''Secale cereale'') is a grass grown extensively as a grain, a cover crop and a forage crop. It is a member of the wheat tribe (Triticeae) and is closely related to both wheat (''Triticum'') and barley (genus ''Hordeum''). Rye grain is u ...

, then turns toward downtown

Portsmouth Portsmouth ( ) is a port and city in the ceremonial county of Hampshire in southern England. The city of Portsmouth has been a unitary authority since 1 April 1997 and is administered by Portsmouth City Council. Portsmouth is the most dens ...

. The southern terminus is at the Massachusetts state line in Seabrook where it continues south as

Massachusetts Route 1A Route 1A is a north–south state highway in Massachusetts. It is an alternate route to U.S. 1 with three signed sections and two unsigned sections where the highway is concurrent with its parent. Due to the reconfiguration of tunnel intercha ...

. The northern terminus is at a junction with

U.S. Route 1 U.S. Route 1 or U.S. Highway 1 (US 1) is a major north–south United States Numbered Highway that serves the East Coast of the United States. It runs from Key West, Florida, north to Fort Kent, Maine, at the Canadian border, making i ...

in downtown Portsmouth. For the length of the road's run along the shore, its local name is Ocean Boulevard. In the northern part of Rye, it is known as Pioneer Road, and in Portsmouth, it is known as Miller Avenue and Sagamore Avenue.

Route description

NH 1A begins at the state border between Seabrook and

Salisbury, Massachusetts Salisbury is a small coastal beach town and summer tourist destination in Essex County, Massachusetts, United States. The community is a popular summer resort beach town situated on the Atlantic Ocean, north of Boston on the New Hampshire border. ...

. Just from the state line, NH 1A meets the eastern end of NH 286, an extension of

Massachusetts Route 286 Massachusetts (Massachusett language, Massachusett: ''Muhsachuweesut assachusett writing systems, məhswatʃəwiːsət'' English: , ), officially the Commonwealth of Massachusetts, is the most populous U.S. state, state in the New England ...

, a connector to

US 1 U.S. Route 1 or U.S. Highway 1 (US 1) is a major north–south United States Numbered Highway that serves the East Coast of the United States. It runs from Key West, Florida, north to Fort Kent, Maine, at the Canadian border, making i ...

and

Interstate 95 Interstate 95 (I-95) is the main north–south Interstate Highway on the East Coast of the United States, running from U.S. Route 1, US Route 1 (US 1) in Miami, Miami, Florida, to the Houlton–Woodstock Border Crossing between M ...

in Salisbury. NH 1A proceeds north, passing east of Hampton Harbor into Hampton Beach. It is on Hampton Beach where NH 101 meets its eastern end at NH 1A as a single-lane alleyway in each direction (Church Street northbound, Highland Avenue southbound). NH 1A continues as a four-lane divided highway running directly next to the coastline beaches. Just north of an intersection with Winnacunnet Road, NH 1A narrows back to a two-lane undivided highway, and then meets the eastern end of NH 27. The road continues another mile or so, crossing into North Hampton, and meets the eastern end of NH 111. NH 1A proceeds north out of North Hampton and along the coastline past Rye Beach,

North Beach, Wallis Sands, and

Odiorne Point State Park Odiorne Point State Park is a public recreation area located on the Atlantic seacoast in the town of Rye near Portsmouth, New Hampshire. Among the park's features are the Seacoast Science Center and the remains of the World War II Fort Dearborn ...

, where it turns west, away from the ocean. The road turns back north at the intersection known as Foyes Corner and enters the

city limits, passing the southern end of NH 1B (a connector to New Castle). NH 1A continues towards downtown Portsmouth, where it ends at the intersection of Miller Avenue and Middle Street (

Major intersections

Road names along route

NH 1A is known by the following local street names: ;Seabrook *Ocean Boulevard ;Hampton *Ocean Boulevard *Ashworth Avenue (southbound) ;North Hampton *Ocean Boulevard ;Rye *Ocean Boulevard *Pioneer Road *Sagamore Avenue ;Portsmouth *Sagamore Avenue *Miller Avenue

References

External links

{{DEFAULTSORT:New Hampshire Route 001A 001A Transportation in Rockingham County, New Hampshire U.S. Route 1

Route description

Major intersections

Road names along route

References

Further reading

External links