Fatal crashes in Mercer County, Ohio
In 2024, 10 people died in 10 fatal crashes in Mercer County, 150.0% more than in 2023. From 2015 to 2024 the county recorded 66 fatal crashes and 68 deaths.
23.4 deaths per 100,000 residents, against 9.7 across Ohio in 2024; 16.3 against 10.1 a year over 2015 to 2024. Population 42,648, Census Bureau estimate. All fatal crashes in Ohio.
Deaths in Mercer County by year
| Year | Fatal crashes | Deaths |
|---|---|---|
| 2024 | 10 | 10 |
| 2023 | 4 | 4 |
| 2022 | 12 | 13 |
| 2021 | 6 | 6 |
| 2020 | 7 | 7 |
| 2019 | 9 | 10 |
| 2018 | 2 | 2 |
| 2017 | 7 | 7 |
| 2016 | 4 | 4 |
| 2015 | 5 | 5 |
Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count
The deadliest roads in Mercer County
US 127 had the most fatal crashes of any numbered road in Mercer County from 2015 to 2024: 14, with 14 deaths. The 3 roads listed held 38% of all fatal crashes in Mercer County from 2015 to 2024; 1 US route, 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 | US 127 | 14 | 14 | 7 | |
| 2 | State Highway 49 | 6 | 8 | 5 | no page |
| 3 | State Highway 29 | 5 | 5 | 3 | no page |
Cities NHTSA filed, with their fatal crashes from 2015 to 2024: Celina 6. 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 Mercer 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 | 0.0 percent, 0 fatal crashes | 0.0 percent, 0 fatal crashes | 3.0 percent, 2 fatal crashes | 3.0 percent, 2 fatal crashes | 4.5 percent, 3 fatal crashes | 1.5 percent, 1 fatal crashes |
| Mon | 4.5 percent, 3 fatal crashes | 4.5 percent, 3 fatal crashes | 4.5 percent, 3 fatal crashes | 6.1 percent, 4 fatal crashes | 3.0 percent, 2 fatal crashes | 0.0 percent, 0 fatal crashes |
| Tue | 0.0 percent, 0 fatal crashes | 1.5 percent, 1 fatal crashes | 0.0 percent, 0 fatal crashes | 3.0 percent, 2 fatal crashes | 3.0 percent, 2 fatal crashes | 1.5 percent, 1 fatal crashes |
| Wed | 0.0 percent, 0 fatal crashes | 1.5 percent, 1 fatal crashes | 0.0 percent, 0 fatal crashes | 6.1 percent, 4 fatal crashes | 1.5 percent, 1 fatal crashes | 0.0 percent, 0 fatal crashes |
| Thu | 0.0 percent, 0 fatal crashes | 3.0 percent, 2 fatal crashes | 1.5 percent, 1 fatal crashes | 3.0 percent, 2 fatal crashes | 6.1 percent, 4 fatal crashes | 0.0 percent, 0 fatal crashes |
| Fri | 0.0 percent, 0 fatal crashes | 0.0 percent, 0 fatal crashes | 1.5 percent, 1 fatal crashes | 6.1 percent, 4 fatal crashes | 3.0 percent, 2 fatal crashes | 1.5 percent, 1 fatal crashes |
| Sat | 3.0 percent, 2 fatal crashes | 6.1 percent, 4 fatal crashes | 3.0 percent, 2 fatal crashes | 3.0 percent, 2 fatal crashes | 3.0 percent, 2 fatal crashes | 3.0 percent, 2 fatal crashes |
By hour
By month
- Jan6.1%
- Feb4.5%
- Mar3.0%
- Apr3.0%
- May6.1%
- Jun7.6%
- Jul4.5%
- Aug18.2%
- Sep21.2%
- Oct10.6%
- Nov7.6%
- Dec7.6%
Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count
What fatal crashes in Mercer County first hit
The first harmful event was a collision with another vehicle in most fatal crashes, 56%; a fixed object such as a tree, pole or barrier in 21%, a rollover in 9.1%, a pedestrian in 6.1%.
| First harmful event | Fatal crashes | Share |
|---|---|---|
| Collision with another vehicle | 37 | 56% |
| Fixed object (tree, pole, barrier, ditch) | 14 | 21% |
| Rollover | 6 | 9.1% |
| Pedestrian | 4 | 6.1% |
| Cyclist | 2 | 3.0% |
| Other | 2 | 3.0% |
| Parked vehicle | 1 | 1.5% |
| 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 Mercer County compare with Ohio
A drinking driver was recorded in 17% of fatal crashes in Mercer County from 2015 to 2024, below the Ohio share of 32%; speeding in 11%, below the Ohio share of 23%; a hit-and-run in 0.0%, below the Ohio share of 5.9%; a driver recorded as distracted in 14%, above the Ohio share of 5.0%; 50% of passenger-vehicle occupants killed with belt use known were unbelted, below the Ohio share of 55%. Shares of fatal crashes from 2015 to 2024, against the share across all of Ohio. A share is only given over 20 crashes.
| Mercer | Ohio | ||
|---|---|---|---|
| On rural roads | 89% | 42% | above the Ohio share |
| At or near an intersection | 30% | 27% | above the Ohio share |
| In the dark, road unlit | 32% | 25% | above the Ohio share |
| A drinking driver | 17% | 32% | below the Ohio share |
| Speeding | 11% | 23% | below the Ohio share |
| A distracted driver (as recorded) | 14% | 5.0% | above the Ohio share |
| Occupants killed unbelted | 50% | 55% | below the Ohio share |
| Hit-and-run | 0.0% | 5.9% | below the Ohio share |
| A motorcycle involved | 12% | 17% | below the Ohio share |
| Pedestrians among the dead | 5.9% | 12% | below the Ohio 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 Mercer County
- How many people died in car accidents in Mercer County in 2024?
- 10 people died in 10 fatal crashes in Mercer County, Ohio, in 2024, 150.0% more than in 2023. That is 23.4 deaths per 100,000 residents, against 9.7 across Ohio.
- What is the deadliest road in Mercer County?
- US 127 had the most fatal crashes of any numbered road in Mercer County from 2015 to 2024: 14, with 14 deaths.
- How many fatal crashes in Mercer County involved a drinking driver?
- 11 of 66 fatal crashes in Mercer County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 17%, against 32% across Ohio.
Other counties in Ohio with a page
- Franklin County
- Cuyahoga County
- Hamilton County
- Montgomery County
- Lucas County
- Summit County
- Stark County
- Butler County
- Lorain County
- Licking County
- Mahoning County
- Clark County
All fatal crashes in Ohio, with every county ranked.
Where the Mercer County numbers come from
Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Mercer County (county code 107). 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.