Fatal crashes in Jefferson County, Pennsylvania
In 2024, 3 people died in 3 fatal crashes in Jefferson County, 57.1% fewer than in 2023. From 2015 to 2024 the county recorded 53 fatal crashes and 57 deaths.
Deaths in Jefferson County by year
| Year | Fatal crashes | Deaths |
|---|---|---|
| 2024 | 3 | 3 |
| 2023 | 7 | 7 |
| 2022 | 3 | 3 |
| 2021 | 6 | 6 |
| 2020 | 6 | 6 |
| 2019 | 6 | 6 |
| 2018 | 4 | 5 |
| 2017 | 3 | 3 |
| 2016 | 8 | 11 |
| 2015 | 7 | 7 |
Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count
The deadliest roads in Jefferson County
I-80 had the most fatal crashes of any numbered road in Jefferson County from 2015 to 2024: 12, with 14 deaths. The 5 roads listed held 60% of all fatal crashes in Jefferson County from 2015 to 2024; 1 is an interstate, 2 US routes, 2 state highways. 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-80 | 12 | 14 | 5 | |
| 2 | State Highway 36 | 5 | 6 | 1 | no page |
| 3 | State Highway 28 | 5 | 5 | 2 | no page |
| 4 | US 119 | 5 | 5 | 0 | no page |
| 5 | US 322 | 5 | 5 | 0 |
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 Jefferson 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 | 1.9 percent, 1 fatal crashes | 1.9 percent, 1 fatal crashes | 1.9 percent, 1 fatal crashes | 3.8 percent, 2 fatal crashes | 1.9 percent, 1 fatal crashes | 1.9 percent, 1 fatal crashes |
| Mon | 0.0 percent, 0 fatal crashes | 1.9 percent, 1 fatal crashes | 3.8 percent, 2 fatal crashes | 1.9 percent, 1 fatal crashes | 7.5 percent, 4 fatal crashes | 3.8 percent, 2 fatal crashes |
| Tue | 0.0 percent, 0 fatal crashes | 0.0 percent, 0 fatal crashes | 5.7 percent, 3 fatal crashes | 3.8 percent, 2 fatal crashes | 1.9 percent, 1 fatal crashes | 1.9 percent, 1 fatal crashes |
| Wed | 5.7 percent, 3 fatal crashes | 3.8 percent, 2 fatal crashes | 0.0 percent, 0 fatal crashes | 3.8 percent, 2 fatal crashes | 5.7 percent, 3 fatal crashes | 1.9 percent, 1 fatal crashes |
| Thu | 1.9 percent, 1 fatal crashes | 1.9 percent, 1 fatal crashes | 0.0 percent, 0 fatal crashes | 7.5 percent, 4 fatal crashes | 1.9 percent, 1 fatal crashes | 0.0 percent, 0 fatal crashes |
| Fri | 0.0 percent, 0 fatal crashes | 3.8 percent, 2 fatal crashes | 1.9 percent, 1 fatal crashes | 0.0 percent, 0 fatal crashes | 1.9 percent, 1 fatal crashes | 1.9 percent, 1 fatal crashes |
| Sat | 0.0 percent, 0 fatal crashes | 1.9 percent, 1 fatal crashes | 0.0 percent, 0 fatal crashes | 1.9 percent, 1 fatal crashes | 3.8 percent, 2 fatal crashes | 3.8 percent, 2 fatal crashes |
By hour
By month
- Jan7.5%
- Feb11.3%
- Mar1.9%
- Apr1.9%
- May17.0%
- Jun9.4%
- Jul5.7%
- Aug11.3%
- Sep13.2%
- Oct7.5%
- Nov5.7%
- Dec7.5%
Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count
What fatal crashes in Jefferson County first hit
The first harmful event was a collision with another vehicle in 49%; a fixed object such as a tree, pole or barrier in 40%, a rollover in 3.8%, a parked vehicle in 3.8%.
| First harmful event | Fatal crashes | Share |
|---|---|---|
| Collision with another vehicle | 26 | 49% |
| Fixed object (tree, pole, barrier, ditch) | 21 | 40% |
| Rollover | 2 | 3.8% |
| Parked vehicle | 2 | 3.8% |
| Other | 2 | 3.8% |
| Pedestrian | 0 | 0.0% |
| Cyclist | 0 | 0.0% |
| 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 Jefferson County compare with Pennsylvania
A drinking driver was recorded in 17% of fatal crashes in Jefferson County from 2015 to 2024, below the Pennsylvania share of 25%; speeding in 45%, above the Pennsylvania share of 40%; a hit-and-run in 1.9%, below the Pennsylvania share of 5.1%; a driver recorded as distracted in 1.9%, below the Pennsylvania share of 5.3%; 54% of passenger-vehicle occupants killed with belt use known were unbelted, below the Pennsylvania share of 58%. Shares of fatal crashes from 2015 to 2024, against the share across all of Pennsylvania. A share is only given over 20 crashes.
| Jefferson | Pennsylvania | ||
|---|---|---|---|
| On rural roads | 96% | 45% | above the Pennsylvania share |
| At or near an intersection | 13% | 24% | below the Pennsylvania share |
| In the dark, road unlit | 34% | 25% | above the Pennsylvania share |
| A drinking driver | 17% | 25% | below the Pennsylvania share |
| Speeding | 45% | 40% | above the Pennsylvania share |
| A distracted driver (as recorded) | 1.9% | 5.3% | below the Pennsylvania share |
| Occupants killed unbelted | 54% | 58% | below the Pennsylvania share |
| Hit-and-run | 1.9% | 5.1% | below the Pennsylvania share |
| A motorcycle involved | 13% | 18% | below the Pennsylvania share |
| Pedestrians among the dead | 1.8% | 14% | below the Pennsylvania 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 Jefferson County
- How many people died in car accidents in Jefferson County in 2024?
- 3 people died in 3 fatal crashes in Jefferson County, Pennsylvania, in 2024, 57.1% fewer than in 2023.
- What is the deadliest road in Jefferson County?
- I-80 had the most fatal crashes of any numbered road in Jefferson County from 2015 to 2024: 12, with 14 deaths.
- How many fatal crashes in Jefferson County involved a drinking driver?
- 9 of 53 fatal crashes in Jefferson County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 17%, against 25% across Pennsylvania.
Other counties in Pennsylvania with a page
- Philadelphia County
- Allegheny County
- Bucks County
- Lancaster County
- Berks County
- Montgomery County
- York County
- Westmoreland County
- Chester County
- Luzerne County
- Dauphin County
- Lehigh County
All fatal crashes in Pennsylvania, with every county ranked.
Where the Jefferson County numbers come from
Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Jefferson County (county code 65). 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.