61
Fatal crashes
70
Fatalities
33%
Drunk driver
8
Avg per year
Crashes by year
| Year | Crashes | Fatalities | Drunk driver |
|---|---|---|---|
| 2017 | 10 | 13 | 4 |
| 2018 | 12 | 13 | 8 |
| 2019 | 6 | 6 | 0 |
| 2020 | 8 | 9 | 2 |
| 2021 | 8 | 11 | 0 |
| 2022 | 8 | 8 | 3 |
| 2023 | 9 | 10 | 3 |
Cities in Jefferson County
Fatal crashes by city within Jefferson 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 |
|---|---|---|
| FORT ATKINSON | 3 | 3 |
| LAKE MILLS | 2 | 4 |
| WATERTOWN | 2 | 2 |
| IXONIA | 1 | 1 |
| JOHNSON CREEK | 1 | 1 |
| PALMYRA | 1 | 1 |
When crashes happen
By month
| Month | Crashes |
|---|---|
| January | 7 |
| February | 3 |
| March | 4 |
| April | 4 |
| May | 6 |
| June | 5 |
| July | 5 |
| August | 8 |
| September | 4 |
| October | 5 |
| November | 6 |
| December | 4 |
Most dangerous hours
| Hour | Crashes |
|---|---|
| 19:00 | 6 |
| 15:00 | 5 |
| 18:00 | 5 |
| 21:00 | 5 |
| 06:00 | 4 |
| 14:00 | 4 |
| 12:00 | 4 |
| 11:00 | 3 |
| 16:00 | 3 |
| 01:00 | 3 |
Vehicles involved in fatal crashes
| Make | Vehicles involved |
|---|---|
| Chevrolet | 16 |
| Ford | 12 |
| Honda | 6 |
| Harley-Davidson | 6 |
| Buick / Opel | 4 |
| Jeep / Kaiser-Jeep / Willys- Jeep | 4 |
| Toyota | 4 |
| Chrysler | 3 |
| Lincoln | 3 |
| Kawasaki | 3 |
Conditions
Weather
| Weather | Crashes |
|---|---|
| Clear | 32 |
| Cloudy | 19 |
| Snow | 3 |
| Rain | 2 |
| Fog, Smog, Smoke | 2 |
| Sleet or Hail | 1 |
| Freezing Rain or Drizzle | 1 |
| Unknown | 1 |
Collision type
| Type | Crashes |
|---|---|
| Single vehicle / pedestrian / object | 36 |
| Angle | 16 |
| Front-to-Front | 5 |
| Front-to-Rear | 3 |
| Other | 1 |
Need crash data for a specific location in Jefferson 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 Jefferson 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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