Interstate 90 fatal crashes in Washington
FARS records 161 fatal crashes with 182 deaths on Interstate 90 in Washington from 2015 to 2024.
In 2024 it records 14 fatal crashes with 16 deaths on the route.
By fatal crashes from 2015 to 2024, Interstate 90 was number 2 of the 29 routes of Washington with a page.
Fatal crashes on Interstate 90 rose by 30.9% between the ten years 2005 to 2014 (123) and the ten years 2015 to 2024 (161).
In Washington they rose by 23.3% between the same years.
From 2015 to 2024, pedestrians were 9.3% of the deaths on Interstate 90 and 18.4% in Washington.
To qualify as a FARS case, the crash had to involve a motor vehicle traveling on a trafficway customarily open to the public and must have resulted in the death of a motorist or a non-motorist within 30 days of the crash.
The set of first files, known as the Annual Report File (ARF), is released following the crash year. The ARF is replaced about a year later with a final file, which contains additional cases or updates to cases that had become available after the ARF was released.
NHTSA's words. Source: NHTSA, Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794, April 2026), copied on .
This page rests on the FARS 2024 annual file. NHTSA released it on . NHTSA can revise the counts in the final file. Release dates
Table 1 has the numbers. Go to the table
Since the last update: no figure of this route has a change on record.
Fatal crashes by year
| Year | Fatal crashes | Deaths |
|---|---|---|
| 2024 | 14 | 16 |
| 2023 | 25 | 32 |
| 2022 | 21 | 22 |
| 2021 | 15 | 17 |
| 2020 | 9 | 11 |
| 2019 | 9 | 9 |
| 2018 | 18 | 21 |
| 2017 | 17 | 18 |
| 2016 | 19 | 22 |
| 2015 | 14 | 14 |
| 2014 | 5 | 7 |
| 2013 | 8 | 8 |
| 2012 | 10 | 10 |
| 2011 | 19 | 22 |
| 2010 | 15 | 17 |
| 2009 | 12 | 13 |
| 2008 | 8 | 8 |
| 2007 | 11 | 13 |
| 2006 | 18 | 21 |
| 2005 | 17 | 19 |
| 2004 | 11 | 18 |
| 2003 | 14 | 14 |
| 2002 | 16 | 17 |
| 2001 | 25 | 27 |
| 2000 | 27 | 32 |
Note: the route is the trafficway that FARS records for the crash. The records of routes start in 2000. A count of 1 or 2 is written "1 or 2".
Counties on the route
| County | On the route | On all roads of the county |
|---|---|---|
| Adams County | 17 | 65 |
| Grant County | 13 | 185 |
| King County | 42 | 1,182 |
| Kittitas County | 52 | 93 |
| Lincoln County | 6 | 34 |
| Spokane County | 31 | 417 |
Note: the table has the counties where FARS records a fatal crash on the route in these years.
Factors that NHTSA records
| Factor | Count | Counted among | Share | Share on all roads of Washington |
|---|---|---|---|---|
| A driver recorded as drinkingof 161 fatal crashes | 37 | 161 fatal crashes | 31.1% | |
| A speeding-related driverof 161 fatal crashes | 46 | 161 fatal crashes | 31.1% | |
| Pedestriansof 182 deaths | 17 | 182 deaths | 18.4% | |
| Motorcyclistsof 182 deaths | 24 | 182 deaths | 15.7% |
Note: FARS records a driver as drinking when police reported alcohol involvement or a test of the driver was positive for alcohol. It is not NHTSA's alcohol-impaired measure. One crash can be in two rows. NHTSA's definitions
Note that alcohol data is often missing. For that reason, this data element may under-count the actual number of drinking drivers.
Time of day
| Time of day | Fatal crashes | Share | Share on all roads of Washington |
|---|---|---|---|
| Midnight to 6 a.m. | 38 | 23.6% | 19.9% |
| 6 a.m. to noon | 32 | 19.9% | 17.7% |
| Noon to 6 p.m. | 44 | 27.3% | 29.9% |
| 6 p.m. to midnight | 47 | 29.2% | 32.5% |
Note: the table has the fatal crashes with a known hour.
Mile ranges
| Milepoint | Fatal crashes |
|---|---|
| Mile 0 to 5 | 13 |
| Mile 10 to 15 | 6 |
| Mile 25 to 30 | 6 |
| Mile 70 to 75 | 6 |
| Mile 85 to 90 | 6 |
| Mile 280 to 285 | 6 |
Note: the table has the six ranges of five miles with the largest counts, in the order of the milepoint. 99.4 percent of the fatal crashes on the route have a milepoint in FARS. A state can start its milepoints again at a county line.
Routes in the same counties
These routes of Washington have a fatal crash on record in one or more of the same counties. The list is for navigation. The number is the fatal crashes on the route from 2015 to 2024.
Official channels
- NHTSA Fatality and Injury Reporting System Tool (FIRST)NHTSA's query tool for FARS counts.
- NHTSA FARS EncyclopediaNHTSA's tables of FARS data.
- Washington Traffic Safety CommissionThe highway safety office of Washington.
These links go to the sites of the agencies. They were checked on .
Cite this page
Fatal Roads. Interstate 90 fatal crashes in Washington. https://fatalroads.com/route/wa/i-90/. Source: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, FARS 2024 annual file. Data to .
The address of this page does not change.
Source of the figures
Counts: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, national files of 2000 to 2024. A route page is built for a signed Interstate, US or state route with 20 or more fatal crashes in a state in ten years. Data to . The figures are totals. No page of this site is about one crash or one person.
How the figures are made. Data sources and licences. Corrections.
Questions
How many fatal crashes did FARS record on Interstate 90 in the ten years before 2015?
FARS records 123 fatal crashes on Interstate 90 in Washington from 2005 to 2014. It records 161 from 2015 to 2024.
What part of the fatal crashes in Washington was on Interstate 90?
161 of the 5,793 fatal crashes in Washington from 2015 to 2024 were on Interstate 90. That is 2.8 percent.
How many fatal crashes on Interstate 90 had a driver recorded as drinking?
FARS records a driver as drinking in 37 of 161 fatal crashes from 2015 to 2024. It records a speeding-related driver in 46 of them.
Does this page count the same route number in a different state?
No. This page counts the fatal crashes that FARS records on Interstate 90 in Washington only. The route in a different state has its own page.