New Hampshire Road Map

Written and Fact-checked by | Updated On: April 03, 2026 | 15:15 ET

New Hampshire Road Map showing the state routes, US highways, interstate highways, major roads, local connecting Road, secondary Road, important local road of the New Hampshire.

New Hampshire Roads and Highways Map

Roads and Highways in New Hampshire

New Hampshire has a well-maintained road network that supports regional travel, tourism, and daily commuting across New England. Major interstate highways such as I-93, I-95, and I-89 connect key cities including Manchester, Concord, Nashua, and Portsmouth. U.S. and state highways extend through rural areas, mountain regions, and small towns, providing essential access across the state. These roads play an important role in tourism, especially to the White Mountains, while also supporting local travel and economic activity.

Major Highways in New Hampshire

HighwayTypeRoute DirectionConnects
I-93InterstateNorth–SouthSalem, Manchester, Concord
I-95InterstateNorth–SouthSeacoast region
I-89InterstateNorthwest–SoutheastLebanon, Concord
I-293InterstateNorth–SouthManchester
I-393InterstateEast–WestConcord
US 3U.S. HighwayNorth–SouthNashua, White Mountains
US 4U.S. HighwayEast–WestLebanon, Portsmouth
US 202U.S. HighwayEast–WestKeene, Rochester
NH 16State HighwayNorth–SouthPortsmouth, Conway
NH 101State HighwayEast–WestKeene, Manchester, Seacoast
NH 9State HighwayEast–WestKeene, Concord
NH 125State HighwayNorth–SouthEastern New Hampshire
NH 28State HighwayNorth–SouthSouthern NH

Interstate Highways in New Hampshire

InterstateRoute DirectionKey Cities Connected
I-89Northwest–SoutheastLebanon, Concord
I-93North–SouthSalem, Manchester, Concord
I-95North–SouthSeacoast region
I-293North–SouthManchester
I-393East–WestConcord

Road Network in New Hampshire

New Hampshire’s road network includes interstate highways for regional travel, U.S. highways connecting cities and towns, and state highways serving rural and mountainous areas. Local roads provide access to small communities, tourist destinations, and scenic regions, supporting both daily travel and tourism.

Road TypeDescriptionApprox. Length
Interstate HighwaysRegional corridors230 miles
U.S. HighwaysPrimary connectors700 miles
State HighwaysStatewide routes3,400 miles
Local RoadsCity streets10,000+ miles
Rural RoadsMountain access8,000+ miles

New Hampshire Roads & Highways Facts

StateNew Hampshire
Total Road Network22,000+ miles
Interstate Mileage230 miles
State Highway System3,400 miles
Total Lane Miles35,000+ miles
Major Interstate RoutesI-89, I-93, I-95
Key AuthorityNew Hampshire Department of Transportation
Number of Interstates5
Major UsesTourism, commuting
Urban Road NetworkLimited metro systems
Longest InterstateI-93
Longest U.S. HighwayUS 3