List of Interstate Highways in New Hampshire

Last updated

Interstate Highways of the New Hampshire Highway System
I-93.svg
I-293.svg
Highway marker for Interstates 93 and 293
List of Interstate Highways in New Hampshire
Interstate Highways highlighted in red
System information
FormedAugust 14, 1957 [1]
Highway names
Interstates Interstate nn (I-nn)
System links

The Interstate Highways in New Hampshire comprise three current primary Interstate Highways and two auxiliary Interstates. In addition, one auxiliary Interstate number has been decommissioned along with a lone business Interstate.

Contents

List

NumberLength (mi) [2] Length (km)Southern or western terminusNorthern or eastern terminusFormedRemovedNotes
I-89.svg I-89 60.86497.951 I-93 & NH 3A in Bow I-89 at Hartford, VT 01967-01-011967currentHighway continues north into Vermont.
Business Loop 89.svg I-89 BL 3.96.3 I-89 at Enfield I-89 at Lebanon 01968-01-01196802000-01-012000From I-89 Exit 17 to Exit 19 along current US 4. Only one shield remained for the route in July 2000 and it was taken down by 2004. It was the only Interstate Business route in New Hampshire.
I-93.svg I-93 131.764212.054I-93 at Methuen, MA I-93 at Waterford, VT 01957-01-011957currentPartially tolled between Manchester and Concord as part of the Everett Turnpike. Continues south into Massachusetts and north in Vermont.
I-95.svg I-95 16.19326.060 I-95 at Salisbury, MA I-95 at Kittery, ME 01957-01-011957currentTolled as the New Hampshire Turnpike. Continues south into Massachusetts and north into Maine.
I-193.svg I-193 3.2915.296 I-93/NH 101 in Manchester Everett Tpk. in Bedford 01961-01-01196101976-01-011976Southern leg of what is now designated I-293.
I-293.svg I-293 11.77118.944 I-93/NH 101 in Manchester I-93/Everett Tpk. in Hooksett 01976-01-011976currentSouthern leg formerly designated I-193 (1961-1976).
I-393.svg I-393 4.5947.393 US 202 in Concord US 4/US 202/NH 9 in Pembroke 01979-01-011979currentConcurrent with US 4/US 202 the entire length
  •       Former

See also

References

  1. Official Route Numbering for the National System of Interstate and Defense Highways (Map). American Association of State Highway Officials. August 14, 1957. Retrieved November 22, 2010.
  2. Bureau of Planning & Community Assistance (February 20, 2015). "NH Public Roads". Concord, New Hampshire: New Hampshire Department of Transportation . Retrieved April 7, 2015.