Fatal Crash Data

Fatal crashes in Adams County, Washington

In 2024, 6 people died in 4 fatal crashes in Adams County, Washington, down from 10 in 2023. From 2015 to 2024 the county recorded 65 fatal crashes and 75 deaths, the 20th most of 39 counties in Washington.

All fatal crashes in Washington.

Deaths in Adams County by year

10201620182020202220242015: 112024: 6
YearFatal crashesDeaths
202446
2023810
202268
202166
202055
201967
201867
20171010
201645
20151011

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

The deadliest roads in Adams County

I-90 had the most fatal crashes of any numbered road in Adams County from 2015 to 2024: 17, with 18 deaths. The 4 roads listed held 71% of all fatal crashes in Adams County from 2015 to 2024; 1 is an interstate, 1 US route, 2 state highways. 86% of the county's fatal crashes were on an interstate, US or state route; the other 14% were on county roads and city streets. Routes are listed from 5 fatal crashes.

RoadFatal crashesDeaths2022 to 2024
1I-9017184
2State Highway 2613175no page
3US 3959102
4State Highway 17791no page

Cities NHTSA filed, with their fatal crashes from 2015 to 2024: Othello 6. 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 Adams County

65 fatal crashes in Adams County, Washington 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 1 pm to 2 pm; the worst month is June.

Share of fatal crashes in Adams County, Washington 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 crashes3.1 percent, 2 fatal crashes1.5 percent, 1 fatal crash4.6 percent, 3 fatal crashes4.6 percent, 3 fatal crashes0.0 percent, 0 fatal crashes
Mon3.1 percent, 2 fatal crashes3.1 percent, 2 fatal crashes0.0 percent, 0 fatal crashes3.1 percent, 2 fatal crashes3.1 percent, 2 fatal crashes6.2 percent, 4 fatal crashes
Tue0.0 percent, 0 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
Wed0.0 percent, 0 fatal crashes3.1 percent, 2 fatal crashes3.1 percent, 2 fatal crashes6.2 percent, 4 fatal crashes6.2 percent, 4 fatal crashes3.1 percent, 2 fatal crashes
Thu1.5 percent, 1 fatal crash4.6 percent, 3 fatal crashes0.0 percent, 0 fatal crashes1.5 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes
Fri0.0 percent, 0 fatal crashes3.1 percent, 2 fatal crashes1.5 percent, 1 fatal crash6.2 percent, 4 fatal crashes0.0 percent, 0 fatal crashes3.1 percent, 2 fatal crashes
Sat4.6 percent, 3 fatal crashes3.1 percent, 2 fatal crashes0.0 percent, 0 fatal crashes1.5 percent, 1 fatal crash6.2 percent, 4 fatal crashes0.0 percent, 0 fatal crashes

By hour

By month

  • Jan9.2%
  • Feb7.7%
  • Mar1.5%
  • Apr7.7%
  • May10.8%
  • Jun18.5%
  • Jul4.6%
  • Aug6.2%
  • Sep10.8%
  • Oct6.2%
  • Nov3.1%
  • Dec13.8%

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

What fatal crashes in Adams County first hit

The first harmful event was a collision with another vehicle in 40%; a rollover in 35%, a fixed object such as a tree, pole or barrier in 14%, a pedestrian in 3.1%.

First harmful eventFatal crashesShare
Collision with another vehicle2640%
Rollover2335%
Fixed object (tree, pole, barrier, ditch)914%
Other34.6%
Pedestrian23.1%
Cyclist11.5%
Parked vehicle11.5%
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 Adams County compare with Washington

The largest difference from Washington: from 2015 to 2024, 91% of fatal crashes in Adams County were on rural roads, against 42% across Washington. Also above the Washington share: unlit roads at night. Below it: drinking drivers, motorcycles and pedestrians. Shares of fatal crashes from 2015 to 2024, against the share across all of Washington. A share is only given over 20 crashes; above or below means more than chance would give on 65 crashes.

AdamsWashington
On rural roads91%42%above the Washington share
At or near an intersection19%26%about the same as the Washington share
In the dark, road unlit35%24%above the Washington share
A drinking driver17%31%below the Washington share
Speeding37%31%about the same as the Washington share
A distracted driver (as recorded)15%21%about the same as the Washington share
Occupants killed unbelted37%40%about the same as the Washington share
Hit-and-run4.6%6.3%about the same as the Washington share
A motorcycle involved6.2%17%below the Washington share
Pedestrians among the dead2.7%18%below the Washington 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 Adams County, Washington

How many people died in car accidents in Adams County in 2024?
6 people died in 4 fatal crashes in Adams County, Washington, in 2024, down from 10 in 2023. Source: NHTSA's Fatality Analysis Reporting System (FARS).
What is the deadliest road in Adams County?
I-90 had the most fatal crashes of any numbered road in Adams County from 2015 to 2024: 17, with 18 deaths.
How many fatal crashes in Adams County involved a drinking driver?
11 of 65 fatal crashes in Adams County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 17%, against 31% across Washington.

Other counties in Washington with a page

All fatal crashes in Washington, with every county ranked.

Where the Adams County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Adams County (county code 1). 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/washington/adams-county/, from NHTSA FARS (2024 Annual Report File).”