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Crash Atlas · Washington · Data study

Every large-truck crash death in Washington, 2018–2024

Seven years of fatal crashes involving a truck over 10,000 lbs, statewide: who died, in which counties, and on which roads.

541 killed in crashes involving a large truck
11.7% of all 4,607 Washington road deaths
77 on foot or bike, struck by the truck
60 killed on I-5, the deadliest corridor

What the file says

  • Most of the dead were not in the truck. 384 of the 541 were in another vehicle, 45 of them on motorcycles. 75 were in the truck. 82 were walking or cycling.
  • 77 people on foot or bike were struck by the truck itself: 64 pedestrians and 13 cyclists. That is 7% of every pedestrian and 14% of every cyclist killed on Washington roads over the seven years. 51 were struck by the front of the truck and 12 by its side; the side-guard study sets out the rest.
  • Truck-crash deaths rose, but road deaths rose faster. 205 people died in truck crashes in 2018–2020 and 244 in 2022–2024, up 19%. All road deaths rose 38.2% between the same years, so the truck share fell from a high of 14.3% in 2019 to 10.4% in 2024.
  • I-5 is the deadliest corridor: 60 deaths in 56 crashes, 15 of them pedestrians. Next come I-90 (25) and US-97 (23).
  • King County has the most deaths. 99 of King County’s 940 road deaths were in a truck crash (10.5%). Among counties with ten or more truck-crash deaths, Grant County has the highest share: 40 of 156, or 25.6%.
  • Seattle: 21 deaths in seven years, 8 people on foot or bike struck by the truck. The year-by-year counts, and a caution about quoting them →
18 of 77

people on foot or bike killed by a large truck were struck by its side or its underside, and 51 by its front. A side guard closes the open space along a truck’s side, between its wheels. What the Washington record can and cannot say about side guards →

The map

All 485 fatal large-truck crashes, every one geocoded. Filter by who died and by year. Click a point for the date, road and truck type and, where the truck struck someone on foot or bike, where on the truck. Dashed rings mark the 6 places with more than one fatal truck crash within 150 m.

Who died
Years
2018 → 2024
Show

… / … fatal crashes

Circle size is the number of people killed in that crash. A dashed ring marks a location where two or more separate fatal crashes happened within 150 m of each other.

Static downloads: points.csv · points.json

Year by year

People killed in Washington crashes involving a large truck, by where they were. The share column is the fraction of all Washington road deaths that year. 2024 is preliminary.

Year All road deaths Truck-crash deaths Share In truck Other vehicle Motorcycle On foot Cyclists
2018 539 62 11.5% 9 40 4 6 3
2019 538 77 14.3% 6 49 7 15 0
2020 574 66 11.5% 5 53 5 2 1
2021 674 92 13.6% 13 57 3 16 3
2022 743 87 11.7% 19 47 6 13 2
2023 809 81 10% 11 51 10 5 4
2024* 730 76 10.4% 12 42 10 12 0
2018–2024 4,607 541 11.7% 75 339 45 69 13

* FARS 2024 is the preliminary Annual Report File and will revise when the final file is released. “On foot” counts every pedestrian killed in a truck crash, including 5 struck by another vehicle rather than by the truck.

Who died

All 541 deaths, 2018–2024, by where the person was when the crash happened.

In another vehicle 339 63%
On a motorcycle 45 8%
In the truck 75 14%
On foot, struck by the truck 64 12%
On a bike, struck by the truck 13 2%
On foot or bike, struck by another vehicle 5 1%

“Another vehicle” is any vehicle other than the large truck or a motorcycle: cars, light pickups, vans, buses, and parked vehicles.

By county

The 15 counties with the most deaths in large-truck crashes; 37 of Washington’s 39 counties recorded at least one. The share column is the fraction of all road deaths in that county. It runs well above the statewide 11.7% in Grant County and several smaller counties; at these counts, read each percentage with the numbers beside it.

County All road deaths Truck-crash deaths Share On foot or bike, struck by truck
King County 940 99 10.5% 29
Pierce County 599 57 9.5% 8
Yakima County 293 52 17.7% 4
Grant County 156 40 25.6% 2
Spokane County 329 35 10.6% 6
Snohomish County 335 24 7.2% 2
Clark County 252 21 8.3% 6
Benton County 129 18 14% 1
Mason County 94 14 14.9% 0
Grays Harbor County 70 14 20% 1
Kittitas County 67 13 19.4% 0
Thurston County 169 12 7.1% 3
Skagit County 117 12 10.3% 3
Lewis County 72 12 16.7% 2
Adams County 49 11 22.4% 0

All 39 counties are in counties.json.

The corridors

Numbered routes with the most deaths in large-truck crashes. The interstates carry the largest totals, and on I-5 the dead include 15 pedestrians, most of them on foot on the freeway itself.

Route Crashes Killed On foot or bike In the truck Counties
I-5 56 60 15 14 Clark County, Cowlitz County, King County, Lewis County, Pierce County, Skagit County, Snohomish County, Thurston County, Whatcom County
I-90 22 25 2 6 Adams County, Grant County, King County, Kittitas County, Lincoln County, Spokane County
US-97 15 23 2 2 Chelan County, Douglas County, Kittitas County, Klickitat County, Yakima County
US-101 15 20 0 1 Clallam County, Grays Harbor County, Jefferson County, Mason County, Pacific County
US-12 12 14 0 4 Columbia County, Garfield County, Grays Harbor County, Lewis County, Walla Walla County, Yakima County
I-82 12 13 0 4 Benton County, Kittitas County, Yakima County
SR-167 10 11 2 3 King County, Pierce County
SR-99 10 11 3 1 King County, Pierce County, Snohomish County
US-395 8 11 0 1 Benton County, Ferry County, Franklin County, Stevens County
US-195 8 10 0 1 Spokane County, Whitman County
US-2 8 10 1 2 Douglas County, Pend Oreille County, Snohomish County, Spokane County
SR-26 9 9 0 0 Adams County, Grant County

Seattle

Crashes inside the city limits (FARS city code 1960), the definition our Vision Zero report card uses. 21 deaths in 20 crashes over seven years; 8 pedestrians and 1 cyclist among them.

Year Truck-crash deaths On foot or bike, struck by truck
2018 1 1
2019 2 1
2020 1 0
2021 4 3
2022 4 2
2023 4 0
2024* 5 1
2018–2024 21 8

A caution about Seattle’s numbers

Our Vision Zero report card compares each city’s 2018–19 average with its 2023–24 average. For Seattle that reads as a 200% rise, and underneath it is 1.5 deaths a year becoming 4.5.

Pooled three-year blocks point the same way and are steadier to quote: 4 deaths in 2018–2020, 13 in 2022–2024. A percentage built on a single-digit base should not travel without the counts beside it.

Places where it happened more than once

6 locations recorded two or more separate fatal large-truck crashes within 150 metres of each other.

Location County Fatal crashes Killed Years
US-97 & E LARUE RD Yakima County 3 6 2019, 2021, 2024
S WAPATO RD & PROGRESSIVE RD Yakima County 2 3 2019, 2022
SR-823 Yakima County 2 2 2021, 2021
I-5 RAMP King County 2 2 2021, 2022
SR-181 King County 2 2 2022, 2023
ORVILLE RD E Pierce County 2 2 2022, 2024

Which trucks

Every large truck involved in these crashes, 526 trucks in 485 crashes, by configuration, with the number of people on foot or bike each type struck.

Truck Trucks involved Struck someone on foot or bike
Tractor-trailer 242 35
Single-unit truck 178 27
Medium/heavy pickup 78 13
Tractor, no trailer 28 2

Tractor-trailers are truck-tractors pulling one or more trailers. Medium/heavy pickups are pickups with a gross vehicle weight rating above 10,000 lbs.

Methodology

  • Source. NHTSA Fatality Analysis Reporting System (FARS), National CSV downloads for 2018 through 2024, accessed 2026-09-15. nhtsa.gov. FARS is a census: every crash on a US public road in which someone died within 30 days is in it.
  • Large truck. A vehicle with FARS BODY_TYP 60–64, 66, 67, 71, 72 or 78: step vans, single-unit trucks, truck-tractors, medium/heavy pickups and medium/heavy trucks of unknown configuration, all over 10,000 lbs GVWR. Our Vision Zero report card uses the range 60–69, which also takes in truck-based motorhomes (BODY_TYP 65). For Seattle the two definitions give identical counts.
  • What counts as a death. Every person killed in a crash involving at least one large truck, wherever they were: in the truck, in another vehicle, or on foot or bike.
  • Pedestrians and cyclists. From the person file on INJ_SEV = 4. Pedestrians are PER_TYP 5 plus people on a personal conveyance such as a wheelchair or skateboard, which FARS coded 8 in 2018–19 and 2022–24 and 11 to 13 in 2020–21. Cyclists are PER_TYP 6 or 7. A person counts as struck by the truck when their striking-vehicle field (STR_VEH) names a large truck.
  • Places. Counties are keyed on the FARS COUNTY field, so unincorporated areas are included. Seattle is keyed on CITY = 1960, the same code the Vision Zero report card uses.
  • Corridors. A crash is assigned to a route when either the roadway or the cross-street field carries an I-, US- or SR- designation. Route numbers are normalised, since FARS files the same highway as both SR-018 and SR-18. Road names drop the CR- and MU- prefixes FARS puts on county roads and municipal streets.
  • Geocoding. Coordinates are the ones on the FARS record; 100% of crashes carry usable ones. Repeat locations are single-link clusters at a 150 m radius.
  • Limits. FARS is fatal-only: it holds none of the serious injuries, for which WSDOT’s collision data is the source. There is no exposure measure here, so no count on this page is a rate per mile of truck travel. 2024 is the preliminary Annual Report File and will revise.
  • Reproducibility. Every figure on this page is generated by one script from the unmodified FARS downloads. Nothing is typed in by hand.

Cite this study

Republish freely under CC BY 4.0. Use it in testimony, a legislative briefing or a story without asking us.

AccidentLawyerReview, "Every Large-Truck Crash Death in Washington, 2018-2024," 2026-09-15. https://accidentlawyerreview.com/research/crash-atlas/washington/large-trucks/

Need a cut we have not published, such as a legislative district, a single corridor or a county year by year? Email research@accidentlawyerreview.com. It is free and stays free.

Download the data

  • points.csv: all 485 fatal large-truck crashes, one row each, with county, place, road, route, people killed by role, truck type, where on the truck any pedestrian or cyclist was struck, light condition, posted speed limit and coordinates.
  • points.json: the same rows for a mapping library.
  • vru_struck_by_truck.csv: one row per pedestrian or cyclist struck by a large truck.
  • yoy.json · counties.json · corridors.json · hotspots.json: the tables on this page.
  • summary.json: headline figures and definitions in machine-readable form.

Licensed CC BY 4.0. FARS itself is US federal public-domain data.

Update log

  • 2026-09-15: first publication, FARS 2018–2024.
  • Planned: refresh when NHTSA releases FARS 2025 and finalises 2024.

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AccidentLawyerReview is an independent public-data directory of US personal-injury law firms. We are not a law firm and do not give legal advice. This study aggregates public crash records for journalists, advocates, and residents; it does not interpret any specific legal claim.