New Hampshire IFTA Calculator
Example rate: ~$0.222/gallon. Enter your actual miles and gallons below to estimate what you owe.
Rates shown are illustrative example rates for this demo calculator. Pull current quarterly rates from IFTA Inc. before filing.
| State | Taxable Gal. | Tax Owed |
|---|---|---|
| NH | 600.0 | $133.20 |
Running Freight Through New Hampshire
Franconia Notch Size Restrictions
A stretch of I-93 through Franconia Notch narrows to a two-lane parkway, and larger commercial vehicles are restricted from that section. Carriers running north-south through New Hampshire should confirm their route avoids or accounts for this before planning the trip.
White Mountains Winter Weather
The White Mountains bring heavy snow, ice, and steep grades that flatter New England states simply don't have. Carriers running through the region in winter should expect slower travel times and plan extra buffer into their schedule.
Quick Cross-State Transit
New Hampshire is small enough that most freight moves through it quickly on I-93 or I-95, connecting Massachusetts to Maine and Vermont. That said, the state's rural roads outside these corridors can be narrow and slow going.
IFTA and Trucking in New Hampshire: What to Know
New Hampshire is small enough that most carriers cross it quickly, but the state has one genuine quirk worth knowing: a stretch of I-93 through Franconia Notch narrows to a two-lane parkway with restrictions on larger commercial vehicles. Add White Mountains winter weather and a modest network of weigh stations, and New Hampshire rewards a bit of route research even for a state most carriers only pass through on the way to Maine or Vermont.
IFTA Filing for New Hampshire Miles
New Hampshire is a full IFTA member jurisdiction, so carriers based elsewhere report New Hampshire miles and fuel purchases through their normal quarterly return with their base state rather than filing anything separately with the state. Because most trips through New Hampshire are short, the mileage here is usually a small line item on the quarterly return, but it should still be logged accurately along with everywhere else the truck ran.
Weigh Stations and Enforcement
New Hampshire State Police operate a modest number of weigh and inspection stations, mostly along I-93 and I-95, and enforcement tends to be lighter than in busier neighboring states simply because of the smaller total freight volume.
That said, roadside inspections do happen, and carriers should keep registration, permits, and hours-of-service logs current whenever running through New England, since enforcement can shift between states on the same trip.
The Franconia Notch Restriction
The most distinctive routing quirk in New Hampshire is the section of I-93 through Franconia Notch State Park, where the interstate narrows to a two-lane parkway with tunnels and tight curves. Larger commercial trucks are restricted from this stretch and must use an alternate route, so carriers planning to run north-south through the White Mountains should confirm their GPS or route plan accounts for the restriction well before reaching it.
Weather and Seasonal Planning
New Hampshire's White Mountains bring genuinely mountainous winter weather, including heavy snow, ice, and steep grades on routes like I-93 further north. Even the lower-elevation parts of the state see regular winter storms, and a route that looks quick on the map can take significantly longer once snow starts falling. Carriers running the state between November and March should build extra time into the schedule rather than plan around a clear-weather transit time.
Other Northeast States
Carriers Running New Hampshire Freight
“I learned about the Franconia Notch restriction the hard way on my first trip north. Now I always double check my route before running through New Hampshire.”
“New Hampshire is a short state to cross, but the White Mountains stretch can eat up more time than you'd expect once the snow starts.”