Fatal Crash Data

Fatal crashes in Williams County, North Dakota

In 2024, 7 people died in 7 fatal crashes in Williams County, 12.5% fewer than in 2023. From 2015 to 2024 the county recorded 67 fatal crashes and 77 deaths, the 2nd most of any county 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. Interstate, US and state routes with 5 or more fatal crashes in the county; county roads and city streets are in the county's total but not listed.

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

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

Too few crashes to name a heaviest slot. The grid shows the shares; a share is only given over 20 crashes.

Share of fatal crashes in Williams County 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 crashes3.1 percent, 2 fatal crashes0.0 percent, 0 fatal crashes
Mon3.1 percent, 2 fatal crashes1.5 percent, 1 fatal crashes3.1 percent, 2 fatal crashes1.5 percent, 1 fatal crashes1.5 percent, 1 fatal crashes3.1 percent, 2 fatal crashes
Tue1.5 percent, 1 fatal crashes1.5 percent, 1 fatal crashes1.5 percent, 1 fatal crashes3.1 percent, 2 fatal crashes4.6 percent, 3 fatal crashes0.0 percent, 0 fatal crashes
Wed3.1 percent, 2 fatal crashes1.5 percent, 1 fatal crashes3.1 percent, 2 fatal crashes1.5 percent, 1 fatal crashes1.5 percent, 1 fatal crashes3.1 percent, 2 fatal crashes
Thu4.6 percent, 3 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes1.5 percent, 1 fatal crashes0.0 percent, 0 fatal crashes3.1 percent, 2 fatal crashes
Fri0.0 percent, 0 fatal crashes3.1 percent, 2 fatal crashes1.5 percent, 1 fatal crashes3.1 percent, 2 fatal crashes6.2 percent, 4 fatal crashes1.5 percent, 1 fatal crashes
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

A drinking driver was recorded in 42% of fatal crashes in Williams County from 2015 to 2024, above the North Dakota share of 40%; speeding in 22%, below the North Dakota share of 27%; a hit-and-run in 0.0%, below the North Dakota share of 2.7%; a driver recorded as distracted in 3.0%, below the North Dakota share of 6.3%; 71% of passenger-vehicle occupants killed with belt use known were unbelted, above the North Dakota share of 62%. Shares of fatal crashes from 2015 to 2024, against the share across all of North Dakota. A share is only given over 20 crashes.

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

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, 12.5% fewer than in 2023.
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. The full method.