Fatal Crash Data

Fatal crashes in Union County, South Carolina

In 2024, 10 people died in 8 fatal crashes in Union County, 42.9% more than in 2023. From 2015 to 2024 the county recorded 62 fatal crashes and 71 deaths.

37.5 deaths per 100,000 residents, against 18.9 across South Carolina in 2024; 26.1 against 20.3 a year over 2015 to 2024. Population 26,678, Census Bureau estimate. All fatal crashes in South Carolina.

Deaths in Union County by year

10201620182020202220242024: 10
YearFatal crashesDeaths
2024810
202377
202279
202177
202077
201967
201845
201766
201667
201546

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

The deadliest roads in Union County

State Highway 9 had the most fatal crashes of any numbered road in Union County from 2015 to 2024: 10, with 13 deaths. The 5 roads listed held 63% of all fatal crashes in Union County from 2015 to 2024; 1 US route, 4 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.

RoadFatal crashesDeaths2022 to 2024
1State Highway 910133
2State Highway 72881
3State Highway 497101no page
4State Highway 215784no page
5US 176784

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 Union County

Too few crashes to name a heaviest slot. The grid shows the shares; a share is only given over 20 crashes.

Share of fatal crashes in Union County by weekday and time of day, 2015 to 2024, in percent
Midnight to 44 to 8 am8 to noonNoon to 44 to 8 pm8 to midnight
Sun3.2 percent, 2 fatal crashes4.8 percent, 3 fatal crashes0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes4.8 percent, 3 fatal crashes0.0 percent, 0 fatal crashes
Mon0.0 percent, 0 fatal crashes3.2 percent, 2 fatal crashes1.6 percent, 1 fatal crashes1.6 percent, 1 fatal crashes0.0 percent, 0 fatal crashes1.6 percent, 1 fatal crashes
Tue0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes1.6 percent, 1 fatal crashes1.6 percent, 1 fatal crashes6.5 percent, 4 fatal crashes0.0 percent, 0 fatal crashes
Wed0.0 percent, 0 fatal crashes3.2 percent, 2 fatal crashes0.0 percent, 0 fatal crashes3.2 percent, 2 fatal crashes6.5 percent, 4 fatal crashes3.2 percent, 2 fatal crashes
Thu1.6 percent, 1 fatal crashes3.2 percent, 2 fatal crashes0.0 percent, 0 fatal crashes4.8 percent, 3 fatal crashes3.2 percent, 2 fatal crashes3.2 percent, 2 fatal crashes
Fri0.0 percent, 0 fatal crashes4.8 percent, 3 fatal crashes3.2 percent, 2 fatal crashes3.2 percent, 2 fatal crashes4.8 percent, 3 fatal crashes3.2 percent, 2 fatal crashes
Sat1.6 percent, 1 fatal crashes1.6 percent, 1 fatal crashes1.6 percent, 1 fatal crashes3.2 percent, 2 fatal crashes9.7 percent, 6 fatal crashes0.0 percent, 0 fatal crashes

By hour

By month

  • Jan6.5%
  • Feb4.8%
  • Mar11.3%
  • Apr11.3%
  • May9.7%
  • Jun4.8%
  • Jul9.7%
  • Aug6.5%
  • Sep6.5%
  • Oct9.7%
  • Nov12.9%
  • Dec6.5%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

What fatal crashes in Union County first hit

The first harmful event was a fixed object such as a tree, pole or barrier in 47%; a collision with another vehicle in 40%, a rollover in 6.5%, a pedestrian in 4.8%.

First harmful eventFatal crashesShare
Fixed object (tree, pole, barrier, ditch)2947%
Collision with another vehicle2540%
Rollover46.5%
Pedestrian34.8%
Other11.6%
Cyclist00.0%
Parked vehicle00.0%
Not reported00.0%

Source: NHTSA Fatality Analysis Reporting System (FARS), 2024 Annual Report File (released April 2026, subject to revision). How we count

How fatal crashes in Union County compare with South Carolina

A drinking driver was recorded in 44% of fatal crashes in Union County from 2015 to 2024, above the South Carolina share of 32%; speeding in 45%, above the South Carolina share of 40%; a hit-and-run in 0.0%, below the South Carolina share of 4.2%; a driver recorded as distracted in 26%, above the South Carolina share of 5.0%; 56% of passenger-vehicle occupants killed with belt use known were unbelted, above the South Carolina share of 53%. Shares of fatal crashes from 2015 to 2024, against the share across all of South Carolina. A share is only given over 20 crashes.

UnionSouth Carolina
On rural roads89%59%above the South Carolina share
At or near an intersection15%20%below the South Carolina share
In the dark, road unlit27%37%below the South Carolina share
A drinking driver44%32%above the South Carolina share
Speeding45%40%above the South Carolina share
A distracted driver (as recorded)26%5.0%above the South Carolina share
Occupants killed unbelted56%53%above the South Carolina share
Hit-and-run0.0%4.2%below the South Carolina share
A motorcycle involved4.8%16%below the South Carolina share
Pedestrians among the dead4.2%16%below the South Carolina 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 Union County

How many people died in car accidents in Union County in 2024?
10 people died in 8 fatal crashes in Union County, South Carolina, in 2024, 42.9% more than in 2023. That is 37.5 deaths per 100,000 residents, against 18.9 across South Carolina.
What is the deadliest road in Union County?
State Highway 9 had the most fatal crashes of any numbered road in Union County from 2015 to 2024: 10, with 13 deaths.
How many fatal crashes in Union County involved a drinking driver?
27 of 62 fatal crashes in Union County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 44%, against 32% across South Carolina.

Other counties in South Carolina with a page

All fatal crashes in South Carolina, with every county ranked.

Where the Union County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Union County (county code 87). 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.