Fatal Crash Data

Fatal crashes in Marion County, South Carolina

In 2024, 14 people died in 12 fatal crashes in Marion County, 7.7% more than in 2023. From 2015 to 2024 the county recorded 91 fatal crashes and 101 deaths.

49.4 deaths per 100,000 residents, against 18.9 across South Carolina in 2024; 33.7 against 20.3 a year over 2015 to 2024. Population 28,368, Census Bureau estimate. All fatal crashes in South Carolina.

Deaths in Marion County by year

10201620182020202220242024: 14
YearFatal crashesDeaths
20241214
2023913
202266
202189
2020910
20191111
2018910
201778
201699
20151111

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

The deadliest roads in Marion County

US 501 had the most fatal crashes of any numbered road in Marion County from 2015 to 2024: 22, with 22 deaths. The 4 roads listed held 60% of all fatal crashes in Marion County from 2015 to 2024; 3 US routes, 1 state highway. 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
1US 50122227
2State Highway 4115163
3US 7613154
4US 378592

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 Marion 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 Marion 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
Sun4.4 percent, 4 fatal crashes1.1 percent, 1 fatal crashes3.3 percent, 3 fatal crashes1.1 percent, 1 fatal crashes3.3 percent, 3 fatal crashes2.2 percent, 2 fatal crashes
Mon0.0 percent, 0 fatal crashes2.2 percent, 2 fatal crashes0.0 percent, 0 fatal crashes1.1 percent, 1 fatal crashes5.5 percent, 5 fatal crashes2.2 percent, 2 fatal crashes
Tue2.2 percent, 2 fatal crashes2.2 percent, 2 fatal crashes3.3 percent, 3 fatal crashes3.3 percent, 3 fatal crashes4.4 percent, 4 fatal crashes4.4 percent, 4 fatal crashes
Wed1.1 percent, 1 fatal crashes1.1 percent, 1 fatal crashes3.3 percent, 3 fatal crashes2.2 percent, 2 fatal crashes2.2 percent, 2 fatal crashes4.4 percent, 4 fatal crashes
Thu0.0 percent, 0 fatal crashes0.0 percent, 0 fatal crashes1.1 percent, 1 fatal crashes0.0 percent, 0 fatal crashes1.1 percent, 1 fatal crashes4.4 percent, 4 fatal crashes
Fri1.1 percent, 1 fatal crashes3.3 percent, 3 fatal crashes4.4 percent, 4 fatal crashes1.1 percent, 1 fatal crashes2.2 percent, 2 fatal crashes4.4 percent, 4 fatal crashes
Sat4.4 percent, 4 fatal crashes1.1 percent, 1 fatal crashes1.1 percent, 1 fatal crashes2.2 percent, 2 fatal crashes3.3 percent, 3 fatal crashes4.4 percent, 4 fatal crashes

By hour

By month

  • Jan9.9%
  • Feb1.1%
  • Mar6.6%
  • Apr9.9%
  • May13.2%
  • Jun6.6%
  • Jul8.8%
  • Aug8.8%
  • Sep12.1%
  • Oct7.7%
  • Nov6.6%
  • Dec8.8%

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

What fatal crashes in Marion County first hit

The first harmful event was a collision with another vehicle in 36%; a fixed object such as a tree, pole or barrier in 31%, a pedestrian in 17%, a rollover in 12%.

First harmful eventFatal crashesShare
Collision with another vehicle3336%
Fixed object (tree, pole, barrier, ditch)2831%
Pedestrian1517%
Rollover1112%
Cyclist22.2%
Other22.2%
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 Marion County compare with South Carolina

A drinking driver was recorded in 19% of fatal crashes in Marion County from 2015 to 2024, below the South Carolina share of 32%; speeding in 51%, above the South Carolina share of 40%; a hit-and-run in 5.5%, above the South Carolina share of 4.2%; a driver recorded as distracted in 3.3%, below the South Carolina share of 5.0%; 59% 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.

MarionSouth Carolina
On rural roads89%59%above the South Carolina share
At or near an intersection20%20%about the same as the South Carolina share
In the dark, road unlit40%37%above the South Carolina share
A drinking driver19%32%below the South Carolina share
Speeding51%40%above the South Carolina share
A distracted driver (as recorded)3.3%5.0%below the South Carolina share
Occupants killed unbelted59%53%above the South Carolina share
Hit-and-run5.5%4.2%above the South Carolina share
A motorcycle involved13%16%below the South Carolina share
Pedestrians among the dead15%16%about the same as 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 Marion County

How many people died in car accidents in Marion County in 2024?
14 people died in 12 fatal crashes in Marion County, South Carolina, in 2024, 7.7% more than in 2023. That is 49.4 deaths per 100,000 residents, against 18.9 across South Carolina.
What is the deadliest road in Marion County?
US 501 had the most fatal crashes of any numbered road in Marion County from 2015 to 2024: 22, with 22 deaths.
How many fatal crashes in Marion County involved a drinking driver?
17 of 91 fatal crashes in Marion County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 19%, 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 Marion County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Marion County (county code 67). 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.