Fatal Crash Data

Fatal crashes in Marlboro County, South Carolina

In 2024, 9 people died in 9 fatal crashes in Marlboro County, South Carolina, down from 10 in 2023. From 2015 to 2024 the county recorded 94 fatal crashes and 103 deaths, the 33rd most of 46 counties in South Carolina.

All fatal crashes in South Carolina.

Deaths in Marlboro County by year

10201620182020202220242020: 142024: 9
YearFatal crashesDeaths
202499
20231010
20221313
20211114
20201314
201999
201888
201758
201679
201599

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

The deadliest roads in Marlboro County

State Highway 9 had the most fatal crashes of any numbered road in Marlboro County from 2015 to 2024: 16, with 17 deaths. The 5 roads listed held 59% of all fatal crashes in Marlboro County from 2015 to 2024; 1 US route, 4 state highways. 97% of the county's fatal crashes were on an interstate, US or state route; the other 3.2% were on county roads and city streets. Routes are listed from 5 fatal crashes.

RoadFatal crashesDeaths2022 to 2024
1State Highway 916179
2State Highway 3815162no page
3US 1514172
4State Highway 381561no page
5State Highway 34553

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 Marlboro County

94 fatal crashes in Marlboro County, South Carolina from 2015 to 2024 have a known time, too few for any one weekday and time of day to stand out. The worst hour is 6 pm to 7 pm; the worst month is August.

Share of fatal crashes in Marlboro County, South Carolina 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
Sun5.3 percent, 5 fatal crashes1.1 percent, 1 fatal crash0.0 percent, 0 fatal crashes1.1 percent, 1 fatal crash8.5 percent, 8 fatal crashes3.2 percent, 3 fatal crashes
Mon4.3 percent, 4 fatal crashes2.1 percent, 2 fatal crashes1.1 percent, 1 fatal crash5.3 percent, 5 fatal crashes5.3 percent, 5 fatal crashes0.0 percent, 0 fatal crashes
Tue0.0 percent, 0 fatal crashes2.1 percent, 2 fatal crashes1.1 percent, 1 fatal crash1.1 percent, 1 fatal crash4.3 percent, 4 fatal crashes1.1 percent, 1 fatal crash
Wed1.1 percent, 1 fatal crash2.1 percent, 2 fatal crashes1.1 percent, 1 fatal crash5.3 percent, 5 fatal crashes6.4 percent, 6 fatal crashes1.1 percent, 1 fatal crash
Thu0.0 percent, 0 fatal crashes3.2 percent, 3 fatal crashes2.1 percent, 2 fatal crashes3.2 percent, 3 fatal crashes3.2 percent, 3 fatal crashes3.2 percent, 3 fatal crashes
Fri0.0 percent, 0 fatal crashes1.1 percent, 1 fatal crash0.0 percent, 0 fatal crashes2.1 percent, 2 fatal crashes2.1 percent, 2 fatal crashes3.2 percent, 3 fatal crashes
Sat4.3 percent, 4 fatal crashes1.1 percent, 1 fatal crash1.1 percent, 1 fatal crash2.1 percent, 2 fatal crashes0.0 percent, 0 fatal crashes4.3 percent, 4 fatal crashes

By hour

By month

  • Jan3.2%
  • Feb9.6%
  • Mar7.4%
  • Apr1.1%
  • May9.6%
  • Jun7.4%
  • Jul10.6%
  • Aug12.8%
  • Sep11.7%
  • Oct10.6%
  • Nov11.7%
  • Dec4.3%

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

What fatal crashes in Marlboro County first hit

The first harmful event was a collision with another vehicle in 44%; a fixed object such as a tree, pole or barrier in 34%, a pedestrian in 8.5%, a rollover in 6.4%.

First harmful eventFatal crashesShare
Collision with another vehicle4144%
Fixed object (tree, pole, barrier, ditch)3234%
Pedestrian88.5%
Rollover66.4%
Other44.3%
Cyclist22.1%
Parked vehicle11.1%
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 Marlboro County compare with South Carolina

The largest difference from South Carolina: from 2015 to 2024, 89% of fatal crashes in Marlboro County were on rural roads, against 59% across South Carolina. Also above the South Carolina share: speeding. Below it: drinking drivers. Shares of fatal crashes from 2015 to 2024, against the share across all of South Carolina. A share is only given over 20 crashes; above or below means more than chance would give on 94 crashes.

MarlboroSouth 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 unlit36%37%about the same as the South Carolina share
A drinking driver3.2%32%below the South Carolina share
Speeding53%40%above the South Carolina share
A distracted driver (as recorded)2.1%5.0%about the same as the South Carolina share
Occupants killed unbelted58%53%about the same as the South Carolina share
Hit-and-run1.1%4.2%about the same as the South Carolina share
A motorcycle involved17%16%about the same as the South Carolina share
Pedestrians among the dead9.7%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 Marlboro County, South Carolina

How many people died in car accidents in Marlboro County in 2024?
9 people died in 9 fatal crashes in Marlboro County, South Carolina, in 2024, down from 10 in 2023. Source: NHTSA's Fatality Analysis Reporting System (FARS).
What is the deadliest road in Marlboro County?
State Highway 9 had the most fatal crashes of any numbered road in Marlboro County from 2015 to 2024: 16, with 17 deaths.
How many fatal crashes in Marlboro County involved a drinking driver?
3 of 94 fatal crashes in Marlboro County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 3.2%, 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 Marlboro County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Marlboro County (county code 69). 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. Totals from state highway departments and news reports can differ: they count from their own crash reports, often before every death within 30 days is known, while NHTSA's file is checked against death certificates and revised once a year. The full method.

Download every county with a page as CSV. Free to reuse with credit: “Fatal Crash Data, fatalcrashdata.com/fatal-crashes/south-carolina/marlboro-county/, from NHTSA FARS (2024 Annual Report File).”