New Hampshire Route 28

x70px New Hampshire Route 28
290x172px Map of southeastern New Hampshire with NH 28 highlighted in red
Route information
Maintained by NHDOT
Length:	85.413 mi (137.459 km)
Major junctions
South end:	Route 28 in Methuen, MA
	NH 28 Bypass in Derry I‑93 in Londonderry I‑293 / NH 101 in Manchester US 3 in Manchester I‑93 in Hooksett US 4 / US 202 / NH 9 in Epsom NH 11 / NH 28A in Alton
North end:	NH 16 in Ossipee
Location
Counties:	Rockingham, Hillsborough, Merrimack, Belknap, Carroll
Highway system
New Hampshire Highway System Interstate U.S. State Turnpikes ← x20px NH 27 NH 31 →

New Hampshire Route 28 is an 85.413-mile-long (137.459 km) north–south state highway in eastern New Hampshire. It connects the town of Ossipee in east-central New Hampshire with Salem on the Massachusetts border, while passing through Manchester, the largest city in the state.

The southern terminus of NH 28 is on the Massachusetts state line in Salem in south central New Hampshire; it keeps the Route 28 designation in the Massachusetts city of Methuen. The northern terminus is at the junction with New Hampshire Route 16, the White Mountain Road, in Ossipee, in northern New Hampshire.

Route 28 parallels Interstate 93 south of Manchester, going slightly northwest, but it goes northeast north of Manchester.

Major intersections

County	Location	mi	km	Destinations	Notes
Rockingham	Salem	0.000	0.000	Route 28 (Broadway) – Methuen	Continuation into Massachusetts
		2.284	3.676	NH 38 (Rockingham Park Blvd.) – Pelham	Northern terminus of NH 38
		3.281	5.280	NH 97 (Main Street) – Haverhill MA	Western terminus of NH 97
	Windham	5.604	9.019	NH 111 to I‑93 – Windham, Hampstead
	Derry	11.138	17.925	NH 28 Bypass (South Main Street) – Concord	Southern terminus of NH 28 Bypass
		12.681	20.408	NH 102 (Broadway) to I‑93
	Londonderry	16.493– 16.749	26.543– 26.955	I‑93 – Manchester, Concord	Exit 5 on I-93
		17.937	28.867	NH 128 (Mammoth Road) – Londonderry	Northern terminus of NH 128
		19.542	31.450	NH 28A (Mammoth Road) – Hooksett	Southern terminus of NH 28A
Hillsborough	Manchester	21.653– 21.788	34.847– 35.064	I‑293 / NH 101 – Salem, Portsmouth, Concord, Bedford	Exit 1 on I-293 / NH 101
		25.772	41.476	US 3 south (Hooksett Road)	Southern end of concurrency with US 3
Merrimack	Hooksett	26.598– 27.191	42.805– 43.760	I‑93 – Salem, Boston, Concord, Plymouth	Exit 9 on I-93
		28.186	45.361	NH 28A (Mammoth Road) – Londonderry	Northern terminus of NH 28A
		28.682	46.159	NH 27 (Whitehall Road) – Candia, Raymond	Western terminus of NH 27
		29.178	46.957	NH 28 Bypass – Derry	Northern terminus of NH 28 Bypass
	Allenstown	34.837	56.065	US 3 north (Allenstown Road) – Concord	Northern end of concurrency with US 3
	Epsom	43.541	70.072	US 4 / US 202 / NH 9 (Dover Road / Franklin Pierce Hwy.) – Concord, Northwood	Epsom traffic circle
	Pittsfield	50.997	82.072	NH 107 (Barnstead Road) – Gilmanton, Pittsfield
Belknap	Barnstead	54.558	87.803	NH 126 (South Barnstead Road) – Center Barnstead, Center Strafford, Rochester	Western terminus of NH 126
	Alton	63.544– 63.805	102.264– 102.684	NH 11 / NH 28A (Main Street) to NH 140 – New Durham, Rochester, Alton, Laconia	Alton traffic circle; southern terminus of NH 28A (northern segment)
		67.793	109.102	NH 28A (East Side Drive) – Alton Bay	Northern terminus of NH 28A (northern segment)
Carroll	Wolfeboro	75.060	120.797	NH 109 north (South Main Street) – Melvin Village, Moultonborough	Southern end of wrong-way concurrency with NH 109
		75.524	121.544	NH 109A (Elm Street / Middle Road) – Ctr. Tuftonboro	Southern terminus of NH 109A
		78.244	125.922	NH 109 south (Gov. John Wentworth Hwy.) – Brookfield, Wakefield	Northern end of wrong-way concurrency with NH 109
	Ossipee	84.139	135.409	NH 171 (Water Village Road)	Eastern terminus of NH 171
		85.413	137.459	NH 16 (White Mountain Hwy.) – Center Ossipee, West Ossipee, Conway, Wakefield	Northern terminus
1.000 mi = 1.609 km; 1.000 km = 0.621 mi       Concurrency terminus

Bannered and suffixed routes

New Hampshire Route 28 Bypass

New Hampshire Route 28 Bypass
Location:	Derry–Hooksett
Length:	14.124 mi (22.730 km)

New Hampshire Route 28 Bypass is a 14.124-mile-long (22.730 km) bypass route of New Hampshire Route 28 east of the city of Manchester. The bypass separates from NH 28 in Derry, south of Manchester. While NH 28 runs through central Manchester, NH 28 Bypass runs along the eastern side of Manchester. The two routes rejoin in Hooksett, north of Manchester. The official local name of NH 28 Bypass is Londonderry Turnpike, but local residents generally refer to it simply as "The Bypass." It is the only New Hampshire state highway named and signed as a bypass.

New Hampshire Route 28A

New Hampshire Route 28A (abbreviated NH 28A) is a designation held by two north–south state highways in New Hampshire.

Southern segment

New Hampshire Route 28A
Location:	Londonderry–Hooksett
Length:	7.623 mi (12.268 km)

The southern segment of NH 28A, 7.623 miles (12.268 km) in length and locally named Mammoth Road, connects Londonderry and Hooksett, running through the eastern suburbs of Manchester. The southern terminus is at the junction with New Hampshire Route 28 in Londonderry. The northern terminus is at the junction with U.S. Route 3/NH 28 in Hooksett.

Northern segment

New Hampshire Route 28A
Location:	Alton
Length:	5.422 mi (8.726 km)

The northern segment of NH 28A is a 3.716-mile-long (5.980 km) long loop road in the town of Alton. It splits off from NH 28, runs north along the shore of Alton Bay, an arm of Lake Winnipesaukee, then rejoins NH 28. For about one-third of its length, NH 28A runs concurrent to New Hampshire Route 11.

See also

• New England Interstate Route 28, an early designation for NH 28