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 any numbered road in Utah. In 2024 there were 6 fatal crashes and 8 deaths on the road.

An 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 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 in US 40 in Utah from 2015 to 2024. Counties are listed from 5 fatal crashes.

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

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 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 crashes6.6 percent, 4 fatal crashes0.0 percent, 0 fatal crashes1.6 percent, 1 fatal crashes4.9 percent, 3 fatal crashes1.6 percent, 1 fatal crashes
Tue0.0 percent, 0 fatal crashes1.6 percent, 1 fatal crashes6.6 percent, 4 fatal crashes6.6 percent, 4 fatal crashes1.6 percent, 1 fatal crashes1.6 percent, 1 fatal crashes
Wed0.0 percent, 0 fatal crashes1.6 percent, 1 fatal crashes3.3 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 crashes
Fri1.6 percent, 1 fatal crashes0.0 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 crashes1.6 percent, 1 fatal crashes1.6 percent, 1 fatal crashes

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

A drinking driver was recorded in 26% of fatal crashes in US 40 in Utah from 2015 to 2024, above the Utah share of 23%; speeding in 33%, above the Utah share of 29%; a hit-and-run in 1.6%, below the Utah share of 3.9%; 48% of passenger-vehicle occupants killed with belt use known were unbelted, above the Utah share of 45%. Shares of fatal crashes from 2015 to 2024, against the share across all of Utah. A share is only given over 20 crashes.

US 40Utah
On rural stretches87%40%above the Utah share
At or near an intersection23%27%below the Utah share
In the dark, road unlit30%24%above the Utah share
A drinking driver26%23%above the Utah share
Speeding33%29%above the Utah share
Occupants killed unbelted48%45%above the Utah share
Hit-and-run1.6%3.9%below the Utah share
A motorcycle involved8.2%16%below 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 in 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.
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. A fatal crash is one in which someone died within 30 days. The full method.