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Missouridriving inNew Hampshire
Winter Chain Laws — chains or traction devices required in season

New Hampshire

Highway Speed
65 mph
Urban Speed
55 mph
Truck Parking
Limited
Inspection Level
Moderate

Speed Limits

Truck speed limits in New Hampshire: Highway 65 mph, Rural 65 mph, Urban 55 mph. Same as passenger vehicles. Left lane: No specific truck left-lane restriction.

Winter & Chain Laws

No mandatory chain law; studded tires permitted; chains allowed during winter Construction: Construction season May-October; spring thaw weight restrictions February-April.

Restricted Routes

White Mountain notches (Franconia, Crawford, Pinkham) have steep grades and may close in winter; some local truck restrictions

Hours of Service & ELD

Standard federal HOS enforcement; NHSP commercial vehicle units ELD: Full federal ELD mandate compliance required.

Inspections & Enforcement

Moderate; NHSP conducts regular inspections on I-93 and I-95 Drug testing: Federal DOT drug testing requirements apply.

Parking Availability

Limited; small state with few truck stops; seasonal weight restrictions on many roads

Official Source

For the most current trucking regulations in New Hampshire, visit the official enforcement page at https://www.nh.gov/dot/org/operations/highwaymaintenance/overhaul/index.htm.

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Law last updated: 2025-01Row last reviewed: Apr 17, 2026

Trucking regulations change frequently. Always verify current rules with the official state DOT or highway patrol before operating. This guide is for informational purposes only. Data reflects regulations as of early 2026.