CrashRate

Fatal crash rate · New Hampshire · Road

Fatal crashes on US-3 in New Hampshire

Every fatal crash NHTSA coded to US Route 3 in New Hampshire, 2020 to 2024, with the year, the county and what the record says about each. Fatal crashes only, and a count, not a rate: the federal record has no traffic volume for a road.

US-3 in New Hampshire2020 to 2024 · fatal crashes recorded by NHTSA

33fatal crashes over five years · 39 deaths

Over 2020 to 2024, NHTSA recorded 33 fatal crashes on US-3 in New Hampshire, in which 39 people died. That is 6% of the 580 fatal crashes recorded in New Hampshire in those years, about 7 a year. In 2024, the latest year, 7 were recorded.

No rate. A county has residents and a state has vehicle-miles, so each gets a rate. A road has neither in any federal file: FHWA publishes no traffic volume per route, and FARS carries no length. The count says how many fatal crashes were coded to this road, not how dangerous a mile of it is or how it compares with another road.
Counted
FARS crashes 2020 to 2024 in New Hampshire whose TWAY_ID or TWAY_ID2 begins US-3
Share
33 ÷ 580 fatal crashes in New Hampshire = 6%

Every year, 2020 to 2024

YearFatal crashes on US-3DeathsFatal crashes in New HampshireShare
202066986%
2021551065%
202210111377%
2023571194%
20247101206%

2024 is NHTSA’s Annual Report File and will be revised when the final file replaces it.

Where on US-3: by county, 2020 to 2024

The counties the crashes were coded to, alphabetical. A road’s count in a county depends on how many miles of it run there and how busy they are; the page does not rank the counties. Each name opens the county page with its own rate.

What the record says about those crashes, 2020 to 2024

Every figure is a count of the 33 fatal crashes NHTSA coded to US-3 in New Hampshire over five years, from the fields FARS records. Nothing is estimated or inferred.

Road typeCrashesShare
Interstate00%
Other freeway or expressway26%
Other principal arterial1855%
Minor arterial1236%
Major collector13%
Minor collector00%
Local road00%
Unknown or not reported00%
Rural927%
Urban2473%
Time of dayCrashesShare
Midnight to 5:59 am515%
6 am to 11:59 am412%
Noon to 5:59 pm1236%
6 pm to 11:59 pm1236%
Hour unknown00%
LightCrashesShare
Daylight1958%
Dark, not lighted (or lighting unknown)618%
Dark, lighted721%
Dawn or dusk13%
Unknown or not reported00%
Day of weekCrashesShare
Sunday39%
Monday26%
Tuesday412%
Wednesday824%
Thursday39%
Friday927%
Saturday412%
MonthCrashesShare
January13%
February39%
March26%
April39%
May26%
June618%
July39%
August00%
September412%
October26%
November13%
December618%
WeatherCrashesShare
Clear2267%
Cloudy721%
Rain39%
Snow, sleet or freezing rain13%
Fog, smog or smoke00%
Severe wind, blowing sand or other00%
Unknown or not reported00%
InvolvingCrashesShare
A pedestrian1030%
A bicyclist or other cyclist13%
A speeding-related vehicle721%
A driver police reported as drinking39%
A large truck (over 10,000 lb)26%
A motorcycle618%
A hit-and-run vehicle00%
A teen driver (15 to 19)26%

Road type is FARS FUNC_SYS for the crash, which can differ from the route’s class where a crash was coded on a frontage road or ramp; speeding is any vehicle coded SPEEDREL 2 to 5; drinking is any driver coded DRINKING = 1 (police-reported, not a blood-alcohol test).

How this is counted

  • The road is the designation FARS wrote. Each crash in NHTSA’s Fatality Analysis Reporting System names the trafficway it was on (TWAY_ID) and, at an intersection, a second one (TWAY_ID2). NHTSA standardises the route designation (I-45, US-59, SR-6) and the police often add a local name after it (I-45/NORTH FWY) or a ramp or frontage word. The page counts every crash whose designation is US-3, once, whatever followed it. Nothing else is matched: a crash coded only to a local street name is not here even if that street is this road.
  • Same number, another state, another road. US-3 in New Hampshire is counted within New Hampshire only. Where the route continues into a neighbouring state it has its own page there, and a State Route number means nothing outside its state.
  • Only roads with ten or more fatal crashes over 2020 to 2024 have a page. Fewer is too few to say anything, and the county page already lists the most-named roads in each county as the police wrote them.
  • No rate, no rank. The New Hampshire page lists every numbered road in route order with its count and nothing else. Roads with more lanes, more miles or more traffic record more fatal crashes; the record cannot separate those from the road’s design.

Informational only, not professional advice. Last reviewed: October 2026. Data snapshot built 2026-10-30.

Other roads in New Hampshire

In route order, first thirty; the full list is on the New Hampshire page.