List of Interstate Highways in New Hampshire
| Interstate Highways of the New Hampshire Highway System | |
|---|---|
|
Highway marker for Interstates 93 and 293 | |
| System information | |
| Formed: | August 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.
List
| Number | Length (mi)[2] | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes | |
|---|---|---|---|---|---|---|---|---|
 I‑89 |
60.864 | 97.951 | I-93 & NH 3A in Bow | I-89 at Lebanon | — | — | Highway continues north into Vermont | |
 I‑93 |
131.764 | 212.054 | I-93 at Salem | I-93 at Littleton | 1957 | current | Highway continues south into Massachusetts and north in Vermont | |
 I‑95 |
16.193 | 26.060 | I-95 at Seabrook | I-95 at Portsmouth | 1957 | current | ||
 I‑193 |
— | — | — | — | — | — | ||
 I‑293 |
11.771 | 18.944 | I-93/NH 101 in Manchester | I-93/Everett Tpk. in Hooksett | — | — | ||
 I‑393 |
4.594 | 7.393 | US 202 in Concord | US 4/US 202/NH 9 in Pembroke | 1979 | current | ||
| ||||||||
Business routes
| Number | Length (mi) | Length (km) | Southern or western terminus | Northern or eastern terminus | Formed | Removed | Notes | |
|---|---|---|---|---|---|---|---|---|
 I‑89 BL |
— | — | — | — | — | — | ||
| ||||||||
See also
- U.S. Roads portal
- New Hampshire portal
References
- ↑ 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.
- ↑ Bureau of Planning & Community Assistance (February 20, 2015). "NH Public Roads". Concord, New Hampshire: New Hampshire Department of Transportation. Retrieved April 7, 2015.
External links
Media related to Interstate Highways in New Hampshire at Wikimedia Commons
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