Fatal RoadsSearch

Edition: FARS 2024, annual fileNHTSA released it on Release dates

US Route 12 fatal crashes in Montana

FARS records 45 fatal crashes with 49 deaths on US Route 12 in Montana from 2015 to 2024.

In 2024 it records 5 fatal crashes with 5 deaths on the route.

By fatal crashes from 2015 to 2024, US Route 12 was number 8 of the 11 routes of Montana with a page.

Fatal crashes on US Route 12 fell by 25.0% between the ten years 2005 to 2014 (60) and the ten years 2015 to 2024 (45).

In Montana they fell by 8.0% between the same years.

From 2015 to 2024, a driver was recorded as drinking in 24.4% of fatal crashes on US Route 12 and 43.9% in Montana.

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

Figure 1.Fatal crashes on US Route 12 in Montana by year, 2015 to 2024

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

Table 1.US Route 12 in Montana: fatal crashes and deaths by year, 2000 to 2024
YearFatal crashesDeaths
202455
202355
202200
202144
202078
201933
20181 or 21 or 2
2017811
20161 or 21 or 2
20151010
2014611
201367
201278
201155
201033
2009710
200856
200788
200669
200578
200444
200356
200277
200133
200045

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

Table 2.US Route 12: fatal crashes on the route in each county, 2015 to 2024, in name order
CountyOn the routeOn all roads of the county
Broadwater County717
Custer County1 or 213
Golden Valley County1 or 25
Lewis and Clark County1573
Meagher County1 or 28
Missoula County5147
Musselshell County515
Powell County428
Rosebud County343
Wheatland County1 or 23

Note: the table has the counties where FARS records a fatal crash on the route in these years.

Factors that NHTSA records

Table 3.US Route 12 in Montana: counts by recorded factor, 2015 to 2024
FactorCountCounted amongShareShare on all roads of Montana
A driver recorded as drinkingof 45 fatal crashes1145 fatal crashes43.9%
A speeding-related driverof 45 fatal crashes1545 fatal crashes35.8%
Pedestriansof 49 deaths549 deaths7.5%
Motorcyclistsof 49 deaths749 deaths13.0%

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.

NHTSA's words. Source: NHTSA, Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794, April 2026), copied on .

Time of day

Table 4.US Route 12 in Montana: fatal crashes by time of day, 2015 to 2024
Time of dayFatal crashesShareShare on all roads of Montana
Midnight to 6 a.m.36.7%18.9%
6 a.m. to noon613.3%18.3%
Noon to 6 p.m.1737.8%31.7%
6 p.m. to midnight1942.2%31.1%

Note: the table has the fatal crashes with a known hour.

Mile ranges

Table 5.US Route 12 in Montana: fatal crashes by range of five miles, 2015 to 2024
MilepointFatal crashes
Mile 5 to 103
Mile 15 to 201 or 2
Mile 25 to 301 or 2
Mile 45 to 504
Mile 50 to 551 or 2
Mile 55 to 604

Note: the table has the six ranges of five miles with the largest counts, in the order of the milepoint. 73.3 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 Montana 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.

All routes in Montana

Official channels

These links go to the sites of the agencies. They were checked on .

Cite this page

Fatal Roads. US Route 12 fatal crashes in Montana. https://fatalroads.com/route/mt/us-12/. 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 US Route 12 in the ten years before 2015?

FARS records 60 fatal crashes on US Route 12 in Montana from 2005 to 2014. It records 45 from 2015 to 2024.

What part of the fatal crashes in Montana was on US Route 12?

45 of the 1,864 fatal crashes in Montana from 2015 to 2024 were on US Route 12. That is 2.4 percent.

How many fatal crashes on US Route 12 had a driver recorded as drinking?

FARS records a driver as drinking in 11 of 45 fatal crashes from 2015 to 2024. It records a speeding-related driver in 15 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 US Route 12 in Montana only. The route in a different state has its own page.