Fatal Crash Data

Fatal crashes in Carbon County, Montana

In 2024, 4 people died in 4 fatal crashes in Carbon County, Montana, down from 7 in 2023. From 2015 to 2024 the county recorded 39 fatal crashes and 42 deaths, the 16th most of 55 counties in Montana.

All fatal crashes in Montana.

Deaths in Carbon County by year

201620182020202220242015: 92024: 4
YearFatal crashesDeaths
202444
202377
202234
202122
202055
201933
201845
201722
201611
201589

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

The deadliest roads in Carbon County

US 310 had the most fatal crashes of any numbered road in Carbon County from 2015 to 2024: 13, with 15 deaths. The 2 roads listed held 67% of all fatal crashes in Carbon County from 2015 to 2024; 2 US routes. 77% of the county's fatal crashes were on an interstate, US or state route; the other 23% were on county roads and city streets. Routes are listed from 5 fatal crashes.

RoadFatal crashesDeaths2022 to 2024
1US 31013152no page
2US 21213145

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 Carbon County

39 fatal crashes in Carbon County, Montana 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 4 pm to 5 pm; the worst month is July.

Share of fatal crashes in Carbon County, Montana 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 crashes2.6 percent, 1 fatal crash5.1 percent, 2 fatal crashes0.0 percent, 0 fatal crashes5.1 percent, 2 fatal crashes0.0 percent, 0 fatal crashes
Mon0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes7.7 percent, 3 fatal crashes5.1 percent, 2 fatal crashes5.1 percent, 2 fatal crashes5.1 percent, 2 fatal crashes
Tue0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes
Wed0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes5.1 percent, 2 fatal crashes0.0 percent, 0 fatal crashes2.6 percent, 1 fatal crash2.6 percent, 1 fatal crash
Thu0.0 percent, 0 fatal crashes5.1 percent, 2 fatal crashes2.6 percent, 1 fatal crash2.6 percent, 1 fatal crash2.6 percent, 1 fatal crash0.0 percent, 0 fatal crashes
Fri0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes2.6 percent, 1 fatal crash5.1 percent, 2 fatal crashes2.6 percent, 1 fatal crash
Sat2.6 percent, 1 fatal crash0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes10.3 percent, 4 fatal crashes7.7 percent, 3 fatal crashes10.3 percent, 4 fatal crashes

By hour

By month

  • Jan2.6%
  • Feb7.7%
  • Mar2.6%
  • Apr7.7%
  • May5.1%
  • Jun12.8%
  • Jul25.6%
  • Aug7.7%
  • Sep15.4%
  • Oct10.3%
  • Nov2.6%
  • Dec0.0%

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

What fatal crashes in Carbon County first hit

The first harmful event was a collision with another vehicle in 39%; a rollover in 28%, a fixed object such as a tree, pole or barrier in 23%, a pedestrian in 2.6%.

First harmful eventFatal crashesShare
Collision with another vehicle1539%
Rollover1128%
Fixed object (tree, pole, barrier, ditch)923%
Other37.7%
Pedestrian12.6%
Cyclist00.0%
Parked vehicle00.0%
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 in Carbon County compare with Montana

The largest difference from Montana: from 2015 to 2024, 97% of fatal crashes in Carbon County were on rural roads, against 84% across Montana. Shares of fatal crashes from 2015 to 2024, against the share across all of Montana. A share is only given over 20 crashes; above or below means more than chance would give on 39 crashes.

CarbonMontana
On rural roads97%84%above the Montana share
At or near an intersection15%15%about the same as the Montana share
In the dark, road unlit26%35%about the same as the Montana share
A drinking driver46%44%about the same as the Montana share
Speeding39%36%about the same as the Montana share
A distracted driver (as recorded)7.7%8.7%about the same as the Montana share
Occupants killed unbelted57%64%about the same as the Montana share
Hit-and-run0.0%2.7%about the same as the Montana share
A motorcycle involved15%14%about the same as the Montana share
Pedestrians among the dead4.8%7.5%about the same as the Montana 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 Carbon County, Montana

How many people died in car accidents in Carbon County in 2024?
4 people died in 4 fatal crashes in Carbon County, Montana, in 2024, down from 7 in 2023. Source: NHTSA's Fatality Analysis Reporting System (FARS).
What is the deadliest road in Carbon County?
US 310 had the most fatal crashes of any numbered road in Carbon County from 2015 to 2024: 13, with 15 deaths.
How many fatal crashes in Carbon County involved a drinking driver?
18 of 39 fatal crashes in Carbon County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 46%, against 44% across Montana.

Other counties in Montana with a page

All fatal crashes in Montana, with every county ranked.

Where the Carbon County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Carbon County (county code 9). 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. Totals from state highway departments and news reports can differ: they count from their own crash reports, often before every death within 30 days is known, while NHTSA's file is checked against death certificates and revised once a year. The full method.

Download every county with a page as CSV. Free to reuse with credit: “Fatal Crash Data, fatalcrashdata.com/fatal-crashes/montana/carbon-county/, from NHTSA FARS (2024 Annual Report File).”