List of state routes in New Hampshire

The following is a list of state routes in the U.S. state of New Hampshire. All routes in the state are maintained by the New Hampshire Department of Transportation. New Hampshire route markers feature the profile of the Old Man of the Mountain.

New Hampshire Highway System
  • New Hampshire Route 9 marker
    New Hampshire Route 16 marker
    New Hampshire Route 101 marker
Standard highway markers for longest New Hampshire Routes
Highway names
InterstatesInterstate X (I-X)
US HighwaysU.S. Route n (US X or Route X)
StateNew Hampshire Route X (NH X or Route X)
System links

Primary routes

edit
Number Length (mi)[1] Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
  NH 4 3.807 6.127 NH 9 / NH 108 in Dover SR 4 in South Berwick, ME Unrelated to US 4, which also runs through Dover
  NH 9 109.910 176.883 VT 9 in Brattleboro, VT SR 9 in Berwick, ME 01925-01-011925 current Mostly follows the old New England Route 9
  NH 10 122.476 197.106 MA 10 in Northfield, MA US 302 in Haverhill 01922-01-011922 current Mostly follows the old New England Route 10; Signed along US 302 from Haverhill to Littleton, but not part of official route
  NH 11 108.223 174.168 VT 11 in Springfield, VT US 202 / SR 11 in Lebanon, ME Mostly follows the old New England Route 11
  NH 12 62.773 101.023 MA 12 in Winchendon, MA VT 12 in Ascutney, VT Mostly follows the old New England Route 12
  NH 13 43.368 69.794 MA 13 in Townsend, MA US 202 / NH 9 in Concord
  NH 16 154.771 249.080 I-95 / US 1 Byp. / US 4 in Portsmouth SR 16 in Magalloway, ME 01926-01-011926 current Mostly follows the old New England Route 16; Southernmost 33.259 miles (53.525 km) concurrent with Spaulding Turnpike
  NH 17 0.2 0.32 MA 17 (now US 1) in Salisbury, MA US 1 in Seabrook 01953-01-011953 01959-01-011959 Section of US 1 was designated MA 17/NH 17 during construction of I-95
  NH 18 20.116 32.374 I-93 / US 3 in Franconia VT 18 in Waterford, VT 01922-01-011922 current Mostly follows the old New England Route 18 that did not become US 302
  NH 25 96.630 155.511 VT 25 in Bradford, VT SR 25 in Porter, ME Mostly follows the old New England Route 25
  NH 26 30.847 49.643 VT 26 to VT 102 in Lemington, VT SR 26 in Upton, ME 01925-01-011925 current Mostly follows the old New England Route 26
  NH 27 37.621 60.545 US 3 / NH 28 in Hooksett NH 1A in Hampton Beach
  NH 28 85.413 137.459 MA 28 in Methuen, MA NH 16 in Ossipee Mostly follows the old New England Route 28
  NH 31 56.148 90.361 MA 31 in Ashby, MA NH 10 in Goshen
  NH 32 14.139 22.755 MA 32 in Royalston, MA NH 12 in Keene Mostly follows the old New England Route 32
  NH 33 9.090 14.629 NH 108 in Stratham US 1 in Portsmouth 01994-01-011994 current Former routing of eastern segment of NH 101
  NH 38 8.7 14.0 MA 38 in Dracut, MA NH 28 in Salem
  NH 41 5.033 8.100 NH 16 in Ossipee NH 113 in Madison
  NH 43 16.418 26.422 NH 101 in Candia US 4 / US 202 / NH 9 in Northwood
  NH 45 5.981 9.625 NH 123 in Greenville NH 101 in Temple
  NH 47 7.148 11.504 NH 136 in Francestown US 202 / NH 31 in Bennington
  NH 49 11.297 18.181 US 3 in Campton West Branch Road in Waterville Valley
  NH 51 NH 108 in Stratham NH 1A in Hampton Beach 01980-01-01c. 1980 01994-01-011994 Originally the unnumbered Exeter-Hampton Expressway. Redesignated NH 101 in 1994
  NH 63 21.514 34.623 MA 63 in Northfield, MA NH 12 in Westmoreland
  NH 75 5.453 8.776 NH 11 in Farmington NH 125 in Milton
  NH 77 17.874 28.765 NH 13 / NH 136 in New Boston NH 13 in Dunbarton
  NH 78 3.456 5.562 MA 78 in Warwick, MA NH 10 / NH 119 in Winchester
  NH 84 4.184 6.733 NH 150 in Kensington US 1 in Hampton Falls
  NH 85 4.854 7.812 NH 27 / NH 111A in Exeter NH 108 in Newfields
  NH 86 2.356 3.792 MA 86 (now MA 286) in Salisbury, MA NH 1A in Seabrook 01971-01-011971 Redesignated NH 286 in 1971
  NH 87 6.317 10.166 NH 125 in Epping NH 85 in Hampton Falls
  NH 88 6.676 10.744 NH 108 in Exeter US 1 in Hampton Falls
  NH 97 2.563 4.125 NH 28 in Salem MA 97 in Haverhill, MA
  NH 101 95.189 153.192 NH 9 / NH 10 / NH 12 in Keene NH 1A in Hampton Beach
  NH 102 23.956 38.553 NH 3A / NH 111 in Hudson NH 107 in Raymond
  NH 103 48.300 77.731 NH 12 / NH 12A in Claremont US 202 / NH 9 in Hopkinton
  NH 104 23.350 37.578 US 4 in Danbury US 3 in Meredith
  NH 106 34.535 55.579 US 3 in Pembroke US 3 in Meredith
  NH 107 69.108 111.219 US 1 in Seabrook US 3 in Laconia
  NH 108 42.430 68.284 MA 108 in Haverhill, MA NH 125 / NH 202A in Rochester
  NH 109 41.029 66.030 SR 109 in Acton, ME NH 113 in Sandwich
  NH 110 24.856 40.002 US 3 in Northumberland NH 16 in Berlin
  NH 111 50.026 80.509 MA 111 in Pepperell, MA NH 1A in North Hampton
  NH 112 56.387 90.746 US 302 / NH 10 in Bath NH 16 / NH 113 in Conway
  NH 113 40.456 65.108 US 3 / NH 25 in Holderness US 302 in Conway
  SR 113 6.0 9.7 SR 113 in Conway SR 113 in Chatham 01937-01-011937 current Maintains Maine State Route designation. Two segments within New Hampshire totaling 6.0 miles (9.7 km) in NH. Unrelated to NH 113. NH 113B is a loop of SR 113
  NH 114 60.433 97.257 NH 101 in Bedford NH 10 in Grantham 01931-01-011931 current
  NH 115 9.697 15.606 US 3 in Carroll US 2 in Jefferson
  NH 116 48.605 78.222 NH 10 in Haverhill US 2 in Jefferson
  NH 117 8.095 13.028 US 302 / NH 10 in Lisbon NH 18 / NH 116 in Franconia
  NH 118 37.003 59.551 US 4 in Canaan NH 112 in Woodstock
  NH 119 39.908 64.226 VT 119 to US 5 / VT 142 in Brattleboro, VT MA 119 in Ashburnham, MA
  NH 120 26.928 43.336 NH 11 / NH 103 in Claremont NH 10 in Hanover
  NH 121 22.555 36.299 North Main Street to MA 125 in Haverhill, MA NH 28 Bypass in Manchester
  NH 122 12.614 20.300 Hollis Street in Pepperell, MA NH 101 in Amherst
  NH 123 63.055 101.477 VT 123 to US 5 in Westminster, VT Mason Road in Townsend, MA
  NH 124 28.083 45.195 NH 101 in Marlborough Turnpike Road in Townsend, MA
  NH 125 51.994 83.676 MA 125 in Haverhill, MA NH 16 / NH 153 in Wakefield
  NH 126 15.265 24.567 NH 9 in Barrington NH 28 in Barnstead
  NH 127 31.636 50.913 US 202 / NH 9 in Hopkinton NH 132 in Sanbornton
  NH 128 16.059 25.844 Mammoth Road in Dracut, MA NH 28 in Londonderry
  NH 129 8.724 14.040 South Village Road in Loudon NH 107 in Gilmanton
  NH 130 12.739 20.501 NH 13 in Brookline NH 101A in Nashua
  NH 132 40.112 64.554 NH 9 in Concord US 3 / NH 25 in Ashland Formerly NH 3B
  NH 135 46.678 75.121 NH 10 in Woodsville US 2 / US 3 in Lancaster
  NH 136 17.459 28.098 US 202 / NH 123 in Peterborough NH 13 / NH 77 in New Boston
  NH 137 16.583 26.688 US 202 / NH 124 in Jaffrey US 202 in Hancock
  NH 140 21.142 34.025 I-93 / US 3 / NH 11 / NH 132 in Tilton NH 11 / NH 28A in Alton
  NH 141 2.172 3.495 NH 18 in Franconia US 3 in Franconia
  NH 142 19.688 31.685 NH 18 in Franconia NH 135 in Dalton
  NH 145 13.133 21.136 US 3 in Colebrook US 3 in Pittsburg
  NH 149 13.756 22.138 US 202 / NH 9 in Hillsborough NH 77 to NH 114 in Weare
  NH 150 5.743 9.242 MA 150 in Amesbury, MA NH 108 in Kensington
  NH 151 6.370 10.252 US 1 in North Hampton NH 33 in Greenland
  NH 152 15.449 24.863 US 4 in Northwood NH 108 in Newmarket
  NH 153 50.566 81.378 NH 11 in Farmington NH 16 / NH 113 in Conway 1.953 miles (3.143 km) of the route run within Maine
  NH 155 11.259 18.120 NH 125 in Epping NH 9 in Dover
  NH 156 6.424 10.338 NH 27 / NH 107 in Raymond NH 152 in Nottingham
  NH 171 15.194 24.452 NH 109 in Moultonborough NH 16 in Ossipee
  NH 175 25.261 40.654 US 3 / NH 25 in Holderness US 3 in Woodstock
  NH 236 2.589 4.167 NH 108 in Somersworth SR 9 in Berwick, ME Implied continuation with Maine State Route 236
  NH 286 2.356 3.792 MA 286 in Salisbury, MA NH 1A in Seabrook 01971-01-011971 current Formerly NH 86; continuation of MA 286
  •       Former

Auxiliary routes

edit
Number Length (mi)[1] Length (km) Southern or western terminus Northern or eastern terminus Formed Removed Notes
  NH 1A 18.405 29.620 Route 1A in Salisbury, MA US 1 in Portsmouth
  NH 1B 4.808 7.738 NH 1A in Portsmouth US 1 in Portsmouth
  NH 3A 39.412 63.427 Route 3A in Tyngsborough US 3 in Concord Southern segment
  NH 3A 31.015 49.914 US 3 / NH 11 / NH 127 in Franklin I-93 / US 3 / NH 25 in Plymouth Northern segment
  NH 3B 40.08 64.50 NH 9 in Concord US 3 / NH 25 in Ashland Redesignated NH 132
  NH 4A 23.955 38.552 NH 11 in Andover US 4 in Lebanon Auxiliary of US 4
  NH 9A 2.320 3.734 NH 9 in Chesterfield NH 9 in Chesterfield
  NH 10A 0.548 0.882 VT 10A to I-91 / US 5 in Norwich, VT NH 10 in Hanover
  NH 11A 12.852 20.683 US 3 / NH 11 in Belmont NH 11 in Alton
  NH 11B 5.185 8.344 NH 11A in Gilford US 3 in Laconia
  NH 11C 1.734 2.791 NH 11 in Gilford NH 11B in Gilford
  NH 11D 3.29[citation needed] 5.29 NH 11 in Alton NH 11 in Alton Still named "Route 11D," but is under jurisdiction of the town of Alton
  NH 12A 21.598 34.759 NH 12 in Keene NH 12 in Charlestown Southern segment
  NH 12A 26.900 43.291 NH 12 in Charlestown US 4 / NH 10 in Lebanon Northern segment
  NH 16A 2.484 3.998 US 302 / NH 16 in Bartlett US 302 / NH 16 in Bartlett Southern segment; unsigned US 302 Business
  NH 16A 1.029 1.656 NH 16 in Jackson NH 16 in Jackson Northern segment
  NH 16A NH 16 (now NH 108) near Dover NH 16 (now NH 108) near Somersworth overlapped NH 9 and NH 236
  NH 16B 5.381 8.660 NH 16A in Jackson NH 16A in Jackson
  NH 16B 2.52 4.06 NH 16 in Center Ossipee NH 16 in Center Ossipee old alignment of NH 16 through the village of Center Ossipee
  NH 16B NH 16 (now NH 108) near Dover NH 125 near Rochester now Old Dover Road
  NH 16B NH 16 in Laskey Corner NH 16 near Wakefield mostly became part of NH 125 and NH 153; rest is now Wakefield Road
  NH 25A 15.029 24.187 VT 25A to US 5 in Fairlee, VT NH 25 / NH 118 in Wentworth
  NH 25B 3.246 5.224 US 3 / NH 25 in Center Harbor NH 25 in Center Harbor
  NH 25C 13.218 21.272 NH 10 / NH 25 in Piermont NH 25 / NH 118 in Warren
  NH 28 Bypass 14.124 22.730 NH 28 in Derry US 3 / NH 28 in Hooksett
  NH 28A 7.623 12.268 NH 28 in Londonderry US 3 / NH 28 in Hooksett Southern segment
  NH 28A 3.716 5.980 NH 11 / NH 28 in Alton NH 28 in Alton Northern segment
  NH 101A 13.819 22.240 NH 101 in Milford NH 111 in Nashua
  NH 101B 8.5[citation needed] 13.7 US 3 / NH 28 in Hooksett NH 101 in Candia Historic western segment, currently part of NH 27 and NH 43
  NH 101B Islington Street/Middle Road in Portsmouth (formerly NH 101, currently NH 33) NH 1B in Portsmouth 01971-01-011971 Historic eastern segment, redesignated NH 101
in 1971, then NH 33 in 1994. The section east of US 1 has been unnumbered since 1971.
  NH 101C NH 108 in Exeter NH 1A in Hampton Redesignated NH 27
  NH 101D NH 27 in Hampton NH 1A in Hampton Entire route redesignated NH 111
  NH 101E 2.357 3.793 US 1 in Hampton NH 1A in Hampton Poorly signed, known locally as Winnacunnet Road.
Has never connected with NH 101, its "parent", or any of its spurs.
  NH 103A 7.720 12.424 NH 103 in Newbury NH 11 in New London
  NH 103B 3.441 5.538 NH 103 in Newbury NH 11 in Sunapee
  NH 107A 6.349 10.218 South Hampton Road in Amesbury, MA NH 107 in Kingston
  NH 109A 8.743 14.070 NH 28 / NH 109 in Wolfeboro NH 109 in Tuftonboro
  NH 110A 3.897 6.272 NH 110 in Milan NH 16 in Dummer
  NH 110B 4.626 7.445 NH 110A in Milan NH 16 in Milan
  NH 111A 4.935 7.942 NH 111 in Hollis Everett Turnpike / US 3 / NH 111 in Nashua Western segment
  NH 111A 9.173 14.763 NH 128 in Pelham NH 111 in Nashua Middle segment
  NH 111A 15.024 24.179 NH 111 in Danville NH 27 / NH 108 / NH 111 in Exeter Eastern segment
  NH 113A 13.222 21.279 NH 113 in Sandwich NH 113 in Tamworth
  NH 113B 3.95[citation needed] 6.36 SR 113 in Stow, ME SR 113 in Stow, ME Auxiliary of Maine State Route 113; 1.00 mile (1.61 km) of the route runs within Maine.
  NH 114A 3.696 5.948 NH 114 in Goffstown I-293 / US 3 / NH 3A in Manchester
  NH 115A 4.128 6.643 NH 115 in Jefferson US 2 in Jefferson
  NH 115B 1.5[citation needed] 2.4 NH 115A in Jefferson NH 115 in Jefferson
  NH 121A 15.144 24.372 Route 125 in Haverhill, MA NH 121 in Chester
  NH 123A 4.216 6.785 West Road in Ashby, MA NH 123 / NH 124 in New Ipswich
  NH 123A 10.070 16.206 NH 123 in Alstead NH 10 in Marlow
  NH 155A 3.699 5.953 NH 155 in Lee NH 155 in Lee
  NH 175A 0.806 1.297 US 3 / NH 25 in Plymouth NH 175 in Holderness
  NH 202A 14.639 23.559 US 202 / NH 9 in Northwood NH 108 / NH 125 in Rochester Loop of U.S. Route 202
  •       Former

References

edit
  1. ^ a b Bureau of Planning & Community Assistance (February 20, 2015). "NH Public Roads". Concord, New Hampshire: New Hampshire Department of Transportation. Retrieved April 7, 2015.
edit