Fatal Crash Data

US 40 in Utah: fatal crashes

From 2015 to 2024, 61 fatal crashes on US 40 in Utah killed 74 people, the 7th most of 173 numbered roads in Utah. In 2024 there were 6 fatal crashes and 8 deaths on the road.

A US route running through 4 counties of Utah. All fatal crashes in Utah.

Deaths on US 40 in Utah by year

10201620182020202220242018: 122024: 8
YearFatal crashesDeaths
202468
2023912
202244
202144
202022
20191111
2018712
201769
201655
201577

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

Where on US 40 in Utah: the counties with the most fatal crashes

Wasatch County had the most fatal crashes on US 40 from 2015 to 2024: 31, with 42 deaths. Wasatch, Uintah and Duchesne counties together held 95% of fatal crashes on US 40 in Utah from 2015 to 2024. Counties are listed from 5 fatal crashes.

One fatal crash, 2015 to 2024Darker where crashes cluster
County20242015 to 2024Deaths
1Wasatch County33142
2Uintah County21819
3Duchesne County1910

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

When fatal crashes happen on US 40 in Utah

61 fatal crashes on US 40 in Utah 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 10 am to 11 am; the worst month is September.

Share of fatal crashes on US 40 in Utah 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
Sun0.0 percent, 0 fatal crashes3.3 percent, 2 fatal crashes3.3 percent, 2 fatal crashes4.9 percent, 3 fatal crashes3.3 percent, 2 fatal crashes4.9 percent, 3 fatal crashes
Mon1.6 percent, 1 fatal crash6.6 percent, 4 fatal crashes0.0 percent, 0 fatal crashes1.6 percent, 1 fatal crash4.9 percent, 3 fatal crashes1.6 percent, 1 fatal crash
Tue0.0 percent, 0 fatal crashes1.6 percent, 1 fatal crash6.6 percent, 4 fatal crashes6.6 percent, 4 fatal crashes1.6 percent, 1 fatal crash1.6 percent, 1 fatal crash
Wed0.0 percent, 0 fatal crashes1.6 percent, 1 fatal crash3.3 percent, 2 fatal crashes3.3 percent, 2 fatal crashes3.3 percent, 2 fatal crashes0.0 percent, 0 fatal crashes
Thu0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes4.9 percent, 3 fatal crashes1.6 percent, 1 fatal crash
Fri1.6 percent, 1 fatal crash0.0 percent, 0 fatal crashes3.3 percent, 2 fatal crashes3.3 percent, 2 fatal crashes3.3 percent, 2 fatal crashes3.3 percent, 2 fatal crashes
Sat4.9 percent, 3 fatal crashes0.0 percent, 0 fatal crashes3.3 percent, 2 fatal crashes1.6 percent, 1 fatal crash1.6 percent, 1 fatal crash1.6 percent, 1 fatal crash

By hour

By month

  • Jan13.1%
  • Feb8.2%
  • Mar1.6%
  • Apr4.9%
  • May8.2%
  • Jun0.0%
  • Jul8.2%
  • Aug11.5%
  • Sep14.8%
  • Oct11.5%
  • Nov13.1%
  • Dec4.9%

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

What fatal crashes on US 40 in Utah first hit

The first harmful event was a collision with another vehicle in most fatal crashes, 66%; a fixed object such as a tree, pole or barrier in 18%, a rollover in 13%, a pedestrian in 3.3%.

First harmful eventFatal crashesShare
Collision with another vehicle4066%
Fixed object (tree, pole, barrier, ditch)1118%
Rollover813%
Pedestrian23.3%
Cyclist00.0%
Parked vehicle00.0%
Other00.0%
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 on US 40 in Utah compare with the state

The largest difference from Utah: from 2015 to 2024, 87% of fatal crashes on US 40 in Utah were on rural roads, against 40% across Utah. Below the Utah share: pedestrians. Shares of fatal crashes from 2015 to 2024, against the share across all of Utah. A share is only given over 20 crashes; above or below means more than chance would give on 61 crashes.

US 40Utah
On rural stretches87%40%above the Utah share
At or near an intersection23%27%about the same as the Utah share
In the dark, road unlit30%24%about the same as the Utah share
A drinking driver26%23%about the same as the Utah share
Speeding33%29%about the same as the Utah share
A distracted driver (as recorded)8.2%6.8%about the same as the Utah share
Occupants killed unbelted48%45%about the same as the Utah share
Hit-and-run1.6%3.9%about the same as the Utah share
A motorcycle involved8.2%16%about the same as the Utah share
Pedestrians among the dead2.7%14%below the Utah 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 on US 40 in Utah

How many fatal crashes have there been on US 40 in Utah?
61 fatal crashes killed 74 people on US 40 in Utah from 2015 to 2024. In 2024 there were 6 fatal crashes and 8 deaths. Source: NHTSA's Fatality Analysis Reporting System (FARS).
Where on US 40 in Utah do the most fatal crashes happen?
Wasatch County had the most fatal crashes on US 40 from 2015 to 2024: 31, with 42 deaths. Uintah County was second with 18.

Other roads in Utah with a page

All fatal crashes in Utah, with every road ranked.

Where the US 40 numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash whose road NHTSA filed as US 40 in Utah (filed under 3 spellings, such as "US-40", "US-40/189", "US-40/191"). Ramps, frontage and service roads are left out. Where two routes share a road, NHTSA files each crash under one of them, so a shared stretch counts on one route only. A fatal crash is one in which someone died within 30 days. Totals in state and news reports for a road usually differ: they include ramps and frontage roads, or count from preliminary reports. The full method.