New Hampshire Route 121

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New Hampshire Route 121 marker

New Hampshire Route 121
Map of southern New Hampshire with NH 121 highlighted in red
Route information
Maintained by NHDOT
Length: 22.53 mi[1] (36.26 km)
Major junctions
South end: Atkinson Depot Road in Haverhill, MA
North end: NH 28 Bypass in Manchester
Counties: Rockingham, Hillsborough
Highway system
NH 120 NH 122

New Hampshire Route 121 (abbreviated NH 121) is a 22.53-mile-long (36.26 km) north–south state highway in Rockingham and Hillsborough counties in southeastern New Hampshire. The road winds through the communities of Atkinson, Hampstead, Sandown, Derry, Chester, and Auburn. The southern terminus of NH 121 is at the Massachusetts state line in Plaistow, where the road, named Atkinson Depot Road, continues into the city of Haverhill as an unnumbered local road (North Main Street) leading to Route 125. The northern terminus is at a traffic circle, where NH 121 meets New Hampshire Route 28 Bypass (the Londonderry Turnpike) in eastern Manchester. At this point, the road is known as Manchester Road.

Major intersections[edit]

County Location Mile km Destinations Notes
Rockingham Plaistow 0.0 0.0 North Main Street (Haverhill, Massachusetts) Massachusetts–New Hampshire line
To Route 125
Hampstead 5.0 8.0 NH 111 – Salem, East Hampstead
Chester 13.4 21.6 NH 121A south (Sandown Road) – Sandown Northern terminus of NH 121A
13.6 21.9 NH 102 (Derry Road/Raymond Road) – Derry, Raymond
Hillsborough Manchester 22.5 36.2 NH 28 Bypass – Hooksett, Derry, Salem Northern terminus of NH 121;
To NH 101 / I‑93 – Candia, Bedford
1.000 mi = 1.609 km; 1.000 km = 0.621 mi

Suffixed routes[edit]

New Hampshire Route 121A
Location: Plaistow-Chester
Length: 15.19 mi[1] (24.45 km)

New Hampshire Route 121A (abbreviated NH 121A) is a 15.19-mile (24.45 km) long north–south highway in Rockingham County, New Hampshire. The southern terminus of NH 121A is at the Massachusetts state line in Plaistow, where the road continues for approximately 87 yards (80 m) into Massachusetts before ending at Massachusetts Route 125, a continuation of New Hampshire Route 125 in Haverhill. Upon crossing the border, NH 121A becomes Main Street, reflecting its status as the main street of Plaistow.

The northern terminus of NH 121A is in the town of Chester at New Hampshire Route 121.


External links[edit]