Fatal Crash Data

Fatal crashes in Cowlitz County, Washington

In 2024, 23 people died in 20 fatal crashes in Cowlitz County, 43.8% more than in 2023. From 2015 to 2024 the county recorded 112 fatal crashes and 125 deaths, the 13th most of any county in Washington.

20.2 deaths per 100,000 residents, against 9.2 across Washington in 2024; 11.4 against 8.2 a year over 2015 to 2024. Population 113,982, Census Bureau estimate. All fatal crashes in Washington.

Deaths in Cowlitz County by year

1020201620182020202220242024: 23
YearFatal crashesDeaths
20242023
20231416
20221012
20211315
202077
20191617
2018911
20171112
201655
201577

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

The deadliest roads in Cowlitz County

I-5 had the most fatal crashes of any numbered road in Cowlitz County from 2015 to 2024: 23, with 29 deaths. The 5 roads listed held 51% of all fatal crashes in Cowlitz County from 2015 to 2024; 1 is an interstate, 4 state highways. 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
1I-523296
2State Highway 410105no page
3State Highway 4329114no page
4State Highway 5039106no page
5State Highway 504661no page

Cities NHTSA filed, with their fatal crashes from 2015 to 2024: Longview 23, Kelso 8. 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 Cowlitz 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 Cowlitz 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
Sun5.4 percent, 6 fatal crashes0.9 percent, 1 fatal crashes1.8 percent, 2 fatal crashes3.6 percent, 4 fatal crashes5.4 percent, 6 fatal crashes0.0 percent, 0 fatal crashes
Mon0.9 percent, 1 fatal crashes0.0 percent, 0 fatal crashes2.7 percent, 3 fatal crashes2.7 percent, 3 fatal crashes1.8 percent, 2 fatal crashes0.9 percent, 1 fatal crashes
Tue0.0 percent, 0 fatal crashes0.9 percent, 1 fatal crashes0.0 percent, 0 fatal crashes3.6 percent, 4 fatal crashes4.5 percent, 5 fatal crashes3.6 percent, 4 fatal crashes
Wed0.9 percent, 1 fatal crashes2.7 percent, 3 fatal crashes2.7 percent, 3 fatal crashes0.0 percent, 0 fatal crashes1.8 percent, 2 fatal crashes0.9 percent, 1 fatal crashes
Thu0.9 percent, 1 fatal crashes1.8 percent, 2 fatal crashes3.6 percent, 4 fatal crashes3.6 percent, 4 fatal crashes2.7 percent, 3 fatal crashes5.4 percent, 6 fatal crashes
Fri3.6 percent, 4 fatal crashes1.8 percent, 2 fatal crashes8.0 percent, 9 fatal crashes4.5 percent, 5 fatal crashes1.8 percent, 2 fatal crashes6.2 percent, 7 fatal crashes
Sat0.9 percent, 1 fatal crashes0.9 percent, 1 fatal crashes1.8 percent, 2 fatal crashes0.0 percent, 0 fatal crashes3.6 percent, 4 fatal crashes1.8 percent, 2 fatal crashes

By hour

By month

  • Jan7.1%
  • Feb5.4%
  • Mar11.6%
  • Apr7.1%
  • May13.4%
  • Jun10.7%
  • Jul8.0%
  • Aug9.8%
  • Sep7.1%
  • Oct7.1%
  • Nov6.2%
  • Dec6.2%

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

What fatal crashes in Cowlitz County first hit

The first harmful event was a collision with another vehicle in 32%; a fixed object such as a tree, pole or barrier in 30%, a pedestrian in 14%, a rollover in 7.1%.

First harmful eventFatal crashesShare
Collision with another vehicle3632%
Fixed object (tree, pole, barrier, ditch)3330%
Pedestrian1614%
Other1413%
Rollover87.1%
Parked vehicle32.7%
Cyclist21.8%
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 Cowlitz County compare with Washington

A drinking driver was recorded in 40% of fatal crashes in Cowlitz County from 2015 to 2024, above the Washington share of 31%; speeding in 38%, above the Washington share of 31%; a hit-and-run in 0.9%, below the Washington share of 6.3%; a driver recorded as distracted in 21%, about the Washington share; 43% of passenger-vehicle occupants killed with belt use known were unbelted, above the Washington share of 40%. Shares of fatal crashes from 2015 to 2024, against the share across all of Washington. A share is only given over 20 crashes.

CowlitzWashington
On rural roads48%42%above the Washington share
At or near an intersection17%26%below the Washington share
In the dark, road unlit28%24%above the Washington share
A drinking driver40%31%above the Washington share
Speeding38%31%above the Washington share
A distracted driver (as recorded)21%21%about the same as the Washington share
Occupants killed unbelted43%40%above the Washington share
Hit-and-run0.9%6.3%below the Washington share
A motorcycle involved17%17%about the same as the Washington share
Pedestrians among the dead13%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 Cowlitz County

How many people died in car accidents in Cowlitz County in 2024?
23 people died in 20 fatal crashes in Cowlitz County, Washington, in 2024, 43.8% more than in 2023. That is 20.2 deaths per 100,000 residents, against 9.2 across Washington.
What is the deadliest road in Cowlitz County?
I-5 had the most fatal crashes of any numbered road in Cowlitz County from 2015 to 2024: 23, with 29 deaths.
How many fatal crashes in Cowlitz County involved a drinking driver?
45 of 112 fatal crashes in Cowlitz County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 40%, against 31% across Washington.

Other counties in Washington with a page

All fatal crashes in Washington, with every county ranked.

Where the Cowlitz County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Cowlitz County (county code 15). 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.