Fatal Crash Data

Fatal crashes in Williams County, North Dakota

In 2024, 7 people died in 7 fatal crashes in Williams County, North Dakota, down from 8 in 2023. From 2015 to 2024 the county recorded 67 fatal crashes and 77 deaths, the 2nd most of 53 counties in North Dakota.

All fatal crashes in North Dakota.

Deaths in Williams County by year

10201620182020202220242015: 182024: 7
YearFatal crashesDeaths
202477
202368
202288
202145
202078
201966
2018910
201766
201611
20151318

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

The deadliest roads in Williams County

US 2 had the most fatal crashes of any numbered road in Williams County from 2015 to 2024: 19, with 24 deaths. The 2 roads listed held 43% of all fatal crashes in Williams County from 2015 to 2024; 1 US route, 1 state highway. 58% of the county's fatal crashes were on an interstate, US or state route; the other 42% were on county roads and city streets. Routes are listed from 5 fatal crashes.

RoadFatal crashesDeaths2022 to 2024
1US 219242no page
2State Highway 180410125no page

Williston had 18% of the county's fatal crashes from 2015 to 2024, 12 of 67.

Cities NHTSA filed, with their fatal crashes from 2015 to 2024: Williston 12. The city is not filed for crashes outside a city.

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

When fatal crashes happen in Williams County

65 fatal crashes in Williams County, North Dakota from 2015 to 2024 have a known time, too few for any one weekday and time of day to stand out. The worst hour is 10 pm to 11 pm; the worst month is July.

Share of fatal crashes in Williams County, North Dakota by weekday and time of day, 2015 to 2024, in percent
Midnight to 44 to 8 am8 to noonNoon to 44 to 8 pm8 to midnight
Sun4.6 percent, 3 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes1.5 percent, 1 fatal crash3.1 percent, 2 fatal crashes0.0 percent, 0 fatal crashes
Mon3.1 percent, 2 fatal crashes1.5 percent, 1 fatal crash3.1 percent, 2 fatal crashes1.5 percent, 1 fatal crash1.5 percent, 1 fatal crash3.1 percent, 2 fatal crashes
Tue1.5 percent, 1 fatal crash1.5 percent, 1 fatal crash1.5 percent, 1 fatal crash3.1 percent, 2 fatal crashes4.6 percent, 3 fatal crashes0.0 percent, 0 fatal crashes
Wed3.1 percent, 2 fatal crashes1.5 percent, 1 fatal crash3.1 percent, 2 fatal crashes1.5 percent, 1 fatal crash1.5 percent, 1 fatal crash3.1 percent, 2 fatal crashes
Thu4.6 percent, 3 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes1.5 percent, 1 fatal crash0.0 percent, 0 fatal crashes3.1 percent, 2 fatal crashes
Fri0.0 percent, 0 fatal crashes3.1 percent, 2 fatal crashes1.5 percent, 1 fatal crash3.1 percent, 2 fatal crashes6.2 percent, 4 fatal crashes1.5 percent, 1 fatal crash
Sat3.1 percent, 2 fatal crashes0.0 percent, 0 fatal crashes4.6 percent, 3 fatal crashes4.6 percent, 3 fatal crashes3.1 percent, 2 fatal crashes10.8 percent, 7 fatal crashes

By hour

By month

  • Jan6.0%
  • Feb4.5%
  • Mar6.0%
  • Apr6.0%
  • May9.0%
  • Jun4.5%
  • Jul17.9%
  • Aug14.9%
  • Sep17.9%
  • Oct3.0%
  • Nov4.5%
  • Dec6.0%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

What fatal crashes in Williams County first hit

The first harmful event was a collision with another vehicle in 46%; a rollover in 22%, a fixed object such as a tree, pole or barrier in 19%, a pedestrian in 3.0%.

First harmful eventFatal crashesShare
Collision with another vehicle3146%
Rollover1522%
Fixed object (tree, pole, barrier, ditch)1319%
Other69.0%
Pedestrian23.0%
Cyclist00.0%
Parked vehicle00.0%
Not reported00.0%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

How fatal crashes in Williams County compare with North Dakota

The largest difference from North Dakota: from 2015 to 2024, 40% of fatal crashes in Williams County were in the dark on unlit roads, against 29% across North Dakota. Shares of fatal crashes from 2015 to 2024, against the share across all of North Dakota. A share is only given over 20 crashes; above or below means more than chance would give on 67 crashes.

WilliamsNorth Dakota
On rural roads90%85%about the same as the North Dakota share
At or near an intersection19%23%about the same as the North Dakota share
In the dark, road unlit40%29%above the North Dakota share
A drinking driver42%40%about the same as the North Dakota share
Speeding22%27%about the same as the North Dakota share
A distracted driver (as recorded)3.0%6.3%about the same as the North Dakota share
Occupants killed unbelted71%62%about the same as the North Dakota share
Hit-and-run0.0%2.7%about the same as the North Dakota share
A motorcycle involved19%14%about the same as the North Dakota share
Pedestrians among the dead2.6%6.5%about the same as the North Dakota share

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

Questions about fatal crashes in Williams County, North Dakota

How many people died in car accidents in Williams County in 2024?
7 people died in 7 fatal crashes in Williams County, North Dakota, in 2024, down from 8 in 2023. Source: NHTSA's Fatality Analysis Reporting System (FARS).
What is the deadliest road in Williams County?
US 2 had the most fatal crashes of any numbered road in Williams County from 2015 to 2024: 19, with 24 deaths.
How many fatal crashes in Williams County involved a drinking driver?
28 of 67 fatal crashes in Williams County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 42%, against 40% across North Dakota.

Other counties in North Dakota with a page

All fatal crashes in North Dakota, with every county ranked.

Where the Williams County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Williams County (county code 105). A fatal crash is one in which someone died within 30 days. The rate per 100,000 uses the Census Bureau's population estimate for the county; it is the only figure here not counted from FARS. Totals from state highway departments and news reports can differ: they count from their own crash reports, often before every death within 30 days is known, while NHTSA's file is checked against death certificates and revised once a year. The full method.

Download every county with a page as CSV. Free to reuse with credit: “Fatal Crash Data, fatalcrashdata.com/fatal-crashes/north-dakota/williams-county/, from NHTSA FARS (2024 Annual Report File).”