Fatal crashes in Cass County, North Dakota
In 2024, 7 people died in 7 fatal crashes in Cass County, 36.4% fewer than in 2023. From 2015 to 2024 the county recorded 82 fatal crashes and 88 deaths, the most of any county in North Dakota.
Deaths in Cass County by year
| Year | Fatal crashes | Deaths |
|---|---|---|
| 2024 | 7 | 7 |
| 2023 | 11 | 11 |
| 2022 | 10 | 10 |
| 2021 | 9 | 11 |
| 2020 | 9 | 11 |
| 2019 | 7 | 9 |
| 2018 | 10 | 10 |
| 2017 | 8 | 8 |
| 2016 | 5 | 5 |
| 2015 | 6 | 6 |
Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count
The deadliest roads in Cass County
I-29 had the most fatal crashes of any numbered road in Cass County from 2015 to 2024: 10, with 11 deaths. The 2 roads listed held 24% of all fatal crashes in Cass County from 2015 to 2024; 2 are interstates. Interstate, US and state routes with 5 or more fatal crashes in the county; county roads and city streets are in the county's total but not listed.
| Road | Fatal crashes | Deaths | 2022 to 2024 | ||
|---|---|---|---|---|---|
| 1 | I-29 | 10 | 11 | 3 | no page |
| 2 | I-94 | 10 | 10 | 6 |
Cities NHTSA filed, with their fatal crashes from 2015 to 2024: Fargo 38. The city is not filed for crashes outside a city.
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 Cass County
Too few crashes to name a heaviest slot. The grid shows the shares; a share is only given over 20 crashes.
| Midnight to 4 | 4 to 8 am | 8 to noon | Noon to 4 | 4 to 8 pm | 8 to midnight | |
|---|---|---|---|---|---|---|
| Sun | 3.8 percent, 3 fatal crashes | 2.5 percent, 2 fatal crashes | 0.0 percent, 0 fatal crashes | 2.5 percent, 2 fatal crashes | 7.6 percent, 6 fatal crashes | 1.3 percent, 1 fatal crashes |
| Mon | 0.0 percent, 0 fatal crashes | 1.3 percent, 1 fatal crashes | 0.0 percent, 0 fatal crashes | 6.3 percent, 5 fatal crashes | 2.5 percent, 2 fatal crashes | 0.0 percent, 0 fatal crashes |
| Tue | 0.0 percent, 0 fatal crashes | 0.0 percent, 0 fatal crashes | 2.5 percent, 2 fatal crashes | 1.3 percent, 1 fatal crashes | 1.3 percent, 1 fatal crashes | 5.1 percent, 4 fatal crashes |
| Wed | 0.0 percent, 0 fatal crashes | 6.3 percent, 5 fatal crashes | 1.3 percent, 1 fatal crashes | 2.5 percent, 2 fatal crashes | 5.1 percent, 4 fatal crashes | 6.3 percent, 5 fatal crashes |
| Thu | 1.3 percent, 1 fatal crashes | 0.0 percent, 0 fatal crashes | 0.0 percent, 0 fatal crashes | 0.0 percent, 0 fatal crashes | 2.5 percent, 2 fatal crashes | 3.8 percent, 3 fatal crashes |
| Fri | 1.3 percent, 1 fatal crashes | 0.0 percent, 0 fatal crashes | 5.1 percent, 4 fatal crashes | 5.1 percent, 4 fatal crashes | 1.3 percent, 1 fatal crashes | 2.5 percent, 2 fatal crashes |
| Sat | 2.5 percent, 2 fatal crashes | 0.0 percent, 0 fatal crashes | 0.0 percent, 0 fatal crashes | 6.3 percent, 5 fatal crashes | 1.3 percent, 1 fatal crashes | 7.6 percent, 6 fatal crashes |
By hour
By month
- Jan6.1%
- Feb2.4%
- Mar6.1%
- Apr11.0%
- May6.1%
- Jun18.3%
- Jul11.0%
- Aug7.3%
- Sep17.1%
- Oct2.4%
- Nov7.3%
- 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 in Cass County first hit
The first harmful event was a collision with another vehicle in 45%; a fixed object such as a tree, pole or barrier in 17%, a rollover in 15%, a pedestrian in 8.5%.
| First harmful event | Fatal crashes | Share |
|---|---|---|
| Collision with another vehicle | 37 | 45% |
| Fixed object (tree, pole, barrier, ditch) | 14 | 17% |
| Rollover | 12 | 15% |
| Pedestrian | 7 | 8.5% |
| Other | 6 | 7.3% |
| Cyclist | 4 | 4.9% |
| Parked vehicle | 2 | 2.4% |
| Not reported | 0 | 0.0% |
Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count
How fatal crashes in Cass County compare with North Dakota
A drinking driver was recorded in 39% of fatal crashes in Cass County from 2015 to 2024, about the North Dakota share; speeding in 27%, about the North Dakota share; a hit-and-run in 1.2%, below the North Dakota share of 2.7%; a driver recorded as distracted in 6.1%, about the North Dakota share; 57% of passenger-vehicle occupants killed with belt use known were unbelted, below the North Dakota share of 62%. Shares of fatal crashes from 2015 to 2024, against the share across all of North Dakota. A share is only given over 20 crashes.
| Cass | North Dakota | ||
|---|---|---|---|
| On rural roads | 42% | 85% | below the North Dakota share |
| At or near an intersection | 38% | 23% | above the North Dakota share |
| In the dark, road unlit | 16% | 29% | below the North Dakota share |
| A drinking driver | 39% | 40% | about the same as the North Dakota share |
| Speeding | 27% | 27% | about the same as the North Dakota share |
| A distracted driver (as recorded) | 6.1% | 6.3% | about the same as the North Dakota share |
| Occupants killed unbelted | 57% | 62% | below the North Dakota share |
| Hit-and-run | 1.2% | 2.7% | below the North Dakota share |
| A motorcycle involved | 23% | 14% | above the North Dakota share |
| Pedestrians among the dead | 10% | 6.5% | above the North Dakota 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 Cass County
- How many people died in car accidents in Cass County in 2024?
- 7 people died in 7 fatal crashes in Cass County, North Dakota, in 2024, 36.4% fewer than in 2023.
- What is the deadliest road in Cass County?
- I-29 had the most fatal crashes of any numbered road in Cass County from 2015 to 2024: 10, with 11 deaths.
- How many fatal crashes in Cass County involved a drinking driver?
- 32 of 82 fatal crashes in Cass County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 39%, against 40% across North Dakota.
Other counties in North Dakota with a page
All fatal crashes in North Dakota, with every county ranked.
Where the Cass County numbers come from
Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Cass County (county code 17). 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. The full method.