Carter County, MT truck route planning & crash data

Plan safer truck routes in Carter County: commercial truck and garbage truck crashes, dangerous roads, seasonality and route safety data for fleets.

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100
truck crashes since 2015
30
people injured
1
deaths
0
garbage-truck crashes (0.0%)
1
fatal truck crashes in the county, 2015–24

Where fatal truck crashes happened

Fatal crash with a large truck (bigger = more deaths) heat glow = clusters 2015–2024, NHTSA FARS

Risk scorecard

95 out of 100
High truck-crash risk
Fatal truck crashes per resident in Carter County, 2020–2024: 14.30 per 100,000 a year, higher than 95% of US counties.
Truck crashes / 100,000 residents / yr623.8
Share in winter (Nov–Mar)55%
Garbage-truck share of crashes0.0%
Montana average
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Key findings

April
worst month: 21.0% of truck crashes, vs 8.3% in an average month
0
garbage-truck share of crashes is 0.0%, against 0.9% for Montana
1.0
people killed per 100 truck crashes (Montana: 3.8)
9.4%
of truck crashes happen in rain, sleet or snow, vs 20.6% in Montana

Snapshot

Crashes by month

J
F
M
A
M
J
J
A
S
O
N
D
Darker = more crashes. Winter (Nov–Mar) holds 55% of truck crashes.

Garbage trucks vs all trucks

0.0%
0 of 100 crashes.
0 of 100 truck crashes since 2015.

Deadliest roads

US-2121

How Carter County compares with Montana

Carter County against Montana and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.

Carter County
624 per 100k
truck crashes per 100,000 residents per year
VS
Montana
64 per 100k
US average: 50 per 100k
#25 of 56 Montana counties for truck crasheseach bar = one county, most crashes on the left
Carter County · 9/yr
Gallatin County · 73Daniels County · 1

Where Carter County stands out

Carter CountyMontanaUnited States
Garbage-truck shareof all truck crashes
▼ 100% below the state
Crashes per 100k residentsper year
▲ 9.7× the state
Deaths per 100 crashesseverity
▼ 74% below the state
Rain, sleet or snowshare of truck crashes
▼ 54% below the state
Morning rush 6–10 amshare of truck crashes
▼ 50% below the state
Snow, slush or iceshare of truck crashes
▲ 1.2× the state

Full comparison

Measure (2015–2025)Carter CountyMontanaUnited Statesvs state
Crashes per 100k residents / yr623.864.349.79.7× the state
Deaths per 100 crashes1.03.83.474% below the state
Injuries per crash0.310.340.499% below the state
Garbage-truck share0.0%0.9%2.3%100% below the state
On snow, slush or ice49.0%39.4%6.2%1.2× the state
Morning rush (6–10 am)11.5%22.9%23.7%50% below the state
In rain, sleet or snow9.4%20.6%13.8%54% below the state
Winter months (Nov–Mar)55.2%54.3%41.9%same
After dark29.2%30.8%24.8%same

Compared with Montana, Carter County is lower on deaths per 100 crashes, injuries per crash and garbage-truck share. It stands out for higher crashes per 100k residents / yr and on snow, slush or ice.

Carter County at a glance: April worst month: 21.0% of truck crashes, vs 8.3% in an average month.

Overview

Carter County has recorded 100 truck crashes since 2015, with 30 people injured and 1 killed.

In complete reporting years that works out to about one truck crash every 42 days.

When crashes happen

The worst month is April with 21.0% of truck crashes; the quietest is May at 1.0%.

The five winter months (November to March) hold 55.2% of truck crashes, against 54.3% across Montana.

By time of day, 2–3 pm stands out with 27.0% of truck crashes.

Road surface: 49.0% of truck crashes were on snow, slush or ice (Montana: 39.4%).

Where crashes happen

Since 2015, fatal crashes with a large truck in Carter County happened on US-212 (1); no road leads clearly.

Garbage & waste trucks

Since 2015, no garbage-truck crashes were reported for Carter County.

Route planning tips for Carter County fleets

  • Plan April schedules with more margin; it is the worst month for truck crashes in Carter County.
  • 49.0% of truck crashes were on snow, slush or ice, above Montana; plan winter equipment checks before the season.
  • Paste your stops into the free Route Planner to see the risk score, safer alternatives and low bridges.

About the data

Sources: the FMCSA crash file for all reported truck crashes and NHTSA FARS for fatal crashes with a large truck. Every statement here comes straight from those numbers.

Truck crashes by year: all trucks vs garbage trucks

2005: 0 truck crashes2005: 0 garbage-truck crashes2006: 1 truck crash2006: 0 garbage-truck crashes2007: 7 truck crashes2007: 2 garbage-truck crashes2008: 7 truck crashes2008: 0 garbage-truck crashes2009: 5 truck crashes2009: 0 garbage-truck crashes2010: 6 truck crashes2010: 0 garbage-truck crashes2011: 1 truck crash2011: 0 garbage-truck crashes2012: 1 truck crash2012: 0 garbage-truck crashes2013: 3 truck crashes2013: 0 garbage-truck crashes2014: 1 truck crash2014: 0 garbage-truck crashes2015: 4 truck crashes2015: 0 garbage-truck crashes2016: 2 truck crashes2016: 0 garbage-truck crashes2017: 3 truck crashes2017: 0 garbage-truck crashes2018: 15 truck crashes2018: 0 garbage-truck crashes2019: 12 truck crashes2019: 0 garbage-truck crashes2020: 6 truck crashes2020: 0 garbage-truck crashes2021: 8 truck crashes2021: 0 garbage-truck crashes2022: 28 truck crashes2022: 0 garbage-truck crashes2023: 7 truck crashes2023: 0 garbage-truck crashes2024: 6 truck crashes2024: 0 garbage-truck crashes2025: 5 truck crashes2025: 0 garbage-truck crashes2026: 4 truck crashes2026: 0 garbage-truck crashes 20052008201120142017202020232026
All commercial trucksGarbage / refuse trucks (×10 scale)incomplete reporting

Seasonality: when trucks crash in Carter County

Jan: 11.0% of truck crashesFeb: 18.0% of truck crashesMar: 8.0% of truck crashesApr: 21.0% of truck crashesMay: 1.0% of truck crashesJun: 7.0% of truck crashesJul: 3.0% of truck crashesAug: 4.0% of truck crashesSep: 4.0% of truck crashesOct: 5.0% of truck crashesNov: 8.0% of truck crashesDec: 10.0% of truck crashes JanFebMarAprMayJunJulAugSepOctNovDec
All trucks (share of crashes by month)Winter (Nov–Mar)

By hour of day

12a: 3 crashes1a: 2 crashes2a: 5 crashes3a: 2 crashes4a: 4 crashes5a: 2 crashes6a: 1 crash7a: 2 crashes8a: 3 crashes9a: 5 crashes10a: 9 crashes11a: 6 crashes12p: 3 crashes1p: 2 crashes2p: 27 crashes3p: 7 crashes4p: 3 crashes5p: 1 crash6p: 4 crashes7p: 3 crashes8p: 1 crash9p: 3 crashes10p: 1 crash11p: 1 crash 12a3a6a9a12p3p6p9p
Morning rush 6–10 amsince 2015

Most dangerous roads for trucks

RoadFatal truck crashes since 2015 (in Carter County)
US-2121

Roads named most in all truck crash reports

RoadTruck crashes since 2015 (Carter County)
Mm108 Us Highway 2122
Mm102 Us Highway 2121
Mm115 Us-Highway 2121

Carter County at a glance

Population1,399
Land area3,340.5 sq mi
Density0 per sq mi
Median household income (ZIP average)$58,053

Waste facilities and haulers nearby

Historical data: truck crashes in Carter County since the 1990s

Combines the FMCSA crash file (all reported truck crashes, real coverage from about 1990) with NHTSA FARS (fatal crashes involving a large truck, 1982–2024).

2001: 1 reported truck crash2002: 2 reported truck crashes2003: 2 reported truck crashes2004: 1 reported truck crash2006: 1 reported truck crash2007: 7 reported truck crashes2008: 7 reported truck crashes2009: 5 reported truck crashes2010: 6 reported truck crashes2011: 1 reported truck crash2012: 1 reported truck crash2013: 3 reported truck crashes2014: 1 reported truck crash2015: 4 reported truck crashes2016: 2 reported truck crashes2017: 3 reported truck crashes2018: 15 reported truck crashes2019: 12 reported truck crashes2020: 6 reported truck crashes2021: 8 reported truck crashes2022: 28 reported truck crashes2023: 7 reported truck crashes2024: 6 reported truck crashes2025: 5 reported truck crashes 1982: 0 fatal truck crashes1983: 1 fatal truck crash1984: 1 fatal truck crash1985: 0 fatal truck crashes1986: 0 fatal truck crashes1987: 1 fatal truck crash1988: 0 fatal truck crashes1989: 0 fatal truck crashes1990: 0 fatal truck crashes1991: 0 fatal truck crashes1992: 0 fatal truck crashes1993: 0 fatal truck crashes1994: 0 fatal truck crashes1995: 0 fatal truck crashes1996: 0 fatal truck crashes1997: 1 fatal truck crash1998: 0 fatal truck crashes1999: 1 fatal truck crash2000: 0 fatal truck crashes2001: 0 fatal truck crashes2002: 0 fatal truck crashes2003: 0 fatal truck crashes2004: 0 fatal truck crashes2005: 0 fatal truck crashes2006: 0 fatal truck crashes2007: 0 fatal truck crashes2008: 3 fatal truck crashes2009: 0 fatal truck crashes2010: 1 fatal truck crash2011: 0 fatal truck crashes2012: 1 fatal truck crash2013: 0 fatal truck crashes2014: 0 fatal truck crashes2015: 0 fatal truck crashes2016: 0 fatal truck crashes2017: 0 fatal truck crashes2018: 0 fatal truck crashes2019: 0 fatal truck crashes2020: 0 fatal truck crashes2021: 0 fatal truck crashes2022: 1 fatal truck crash2023: 0 fatal truck crashes2024: 0 fatal truck crashes 198519901995200020052010201520202025
All reported truck crashes in Carter County (FMCSA)Fatal truck crashes in Carter County (FARS, separate scale, max 5)incomplete reporting
DecadeTruck crashes / yrChangeFatal crashes / yr (FARS)
1990s——0.2
2000s3—0.3
2010s5+66%0.2
2020s10+108%0.2

In the 2000s about 3 truck crashes a year were reported; in the 2020s, about 10. Reporting coverage also changed between these periods. Fatal crashes involving a large truck averaged 0.0 a year in 2016–19 and 0.2 a year in 2020–24.

Plan a safer truck route in Carter County
Paste your stops and get a risk score, safer alternatives, and the low bridges on your route. Free.
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Cities, towns & communities in Carter County

ZIP codes in Carter County

Nearby counties

Questions fleets ask about Carter County

How many truck crashes happen in Carter County?

Since 2015, 100 crashes involving commercial trucks were reported in Carter County (30 injured, 1 killed).

When do most truck crashes happen in Carter County?

Truck crashes in Carter County peak in April, with 21.0% of the year's crashes.

How many garbage truck accidents happen in Carter County?

Since 2015, Carter County has reported 0 garbage-truck crashes, or 0.0% of its truck crashes.

How does Carter County compare with Montana for truck crashes?

The yearly rate is 623.8 truck crashes per 100,000 residents in Carter County, vs 64.3 for Montana.

What is the best way to plan truck routes in Carter County?

Use the free Route Planner: enter your stops to get a risk score, safer alternatives and the low bridges on your route.

2026 is a partial year. Updated October 2026.