51
Fatal crashes
52
Fatalities
29%
Drunk driver
7
Avg per year
Deadliest fatal-crash clusters in Lewis And Clark County
Locations with multiple fatal crashes on the same road segment, 2017-2023. Click any location to pull the full report — every individual crash with vehicle, person, and contributing-factor detail.
Crashes by year
| Year | Crashes | Fatalities | Drunk driver |
|---|---|---|---|
| 2017 | 10 | 11 | 3 |
| 2018 | 7 | 7 | 2 |
| 2019 | 6 | 6 | 2 |
| 2020 | 5 | 5 | 1 |
| 2021 | 9 | 9 | 3 |
| 2022 | 6 | 6 | 1 |
| 2023 | 8 | 8 | 3 |
Cities in Lewis And Clark County
Fatal crashes by city within Lewis And Clark County. Need crash history at a specific address or intersection? Our intersection report shows every fatal crash within any radius of a GPS coordinate.
| City | Crashes | Fatalities |
|---|---|---|
| HELENA | 13 | 13 |
| EAST HELENA | 3 | 3 |
When crashes happen
By month
| Month | Crashes |
|---|---|
| January | 4 |
| February | 4 |
| March | 1 |
| April | 3 |
| May | 4 |
| June | 4 |
| July | 8 |
| August | 3 |
| September | 9 |
| October | 5 |
| November | 3 |
| December | 3 |
Most dangerous hours
| Hour | Crashes |
|---|---|
| 20:00 | 7 |
| 22:00 | 6 |
| 10:00 | 4 |
| 16:00 | 4 |
| 14:00 | 3 |
| 15:00 | 3 |
| 17:00 | 3 |
| 21:00 | 3 |
| 13:00 | 2 |
| 01:00 | 2 |
Vehicles involved in fatal crashes
| Make | Vehicles involved |
|---|---|
| Dodge | 12 |
| Chevrolet | 10 |
| Ford | 8 |
| Harley-Davidson | 7 |
| Honda | 6 |
| GMC | 3 |
| Jeep / Kaiser-Jeep / Willys- Jeep | 3 |
| Subaru | 2 |
| Peterbilt | 2 |
| Toyota | 2 |
Conditions
Weather
| Weather | Crashes |
|---|---|
| Clear | 33 |
| Cloudy | 14 |
| Rain | 2 |
| Reported as Unknown | 1 |
| Snow | 1 |
Collision type
| Type | Crashes |
|---|---|
| Single vehicle / pedestrian / object | 36 |
| Angle | 9 |
| Front-to-Front | 4 |
| Front-to-Rear | 1 |
| Other | 1 |
Need crash data for a specific location in Lewis And Clark County?
Our intersection report shows every fatal crash within any radius of a GPS coordinate — with a map, event sequence, contributing factors, vehicle and person details. Used by attorneys for discovery and insurance teams for risk assessment.
For programmatic access to Lewis And Clark County crash data, see the API guide. $19/mo for full access.
Data source: NHTSA Fatality Analysis Reporting System (FARS), 2017-2023. Updated annually.
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