Fatal Crash Data

Fatal crashes in Williamsburg County, South Carolina

In 2024, 9 people died in 8 fatal crashes in Williamsburg County, South Carolina, up from 8 in 2023. From 2015 to 2024 the county recorded 105 fatal crashes and 114 deaths, the 30th most of 46 counties in South Carolina.

All fatal crashes in South Carolina.

Deaths in Williamsburg County by year

10201620182020202220242016: 172024: 9
YearFatal crashesDeaths
202489
202378
202289
20211314
20201012
20191010
20181112
20171415
20161617
201588

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

The deadliest roads in Williamsburg County

US 52 had the most fatal crashes of any numbered road in Williamsburg County from 2015 to 2024: 19, with 22 deaths. The 5 roads listed held 51% of all fatal crashes in Williamsburg County from 2015 to 2024; 2 US routes, 3 state highways. 95% of the county's fatal crashes were on an interstate, US or state route; the other 4.8% were on county roads and city streets. Routes are listed from 5 fatal crashes.

RoadFatal crashesDeaths2022 to 2024
1US 5219227
2State Highway 4114155
3State Highway 261881no page
4State Highway 527781no page
5US 521661

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 Williamsburg County

105 fatal crashes in Williamsburg 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 8 pm to 9 pm; the worst month is August.

Share of fatal crashes in Williamsburg 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
Sun1.9 percent, 2 fatal crashes3.8 percent, 4 fatal crashes0.0 percent, 0 fatal crashes1.9 percent, 2 fatal crashes1.9 percent, 2 fatal crashes3.8 percent, 4 fatal crashes
Mon1.9 percent, 2 fatal crashes2.9 percent, 3 fatal crashes1.0 percent, 1 fatal crash1.0 percent, 1 fatal crash2.9 percent, 3 fatal crashes2.9 percent, 3 fatal crashes
Tue1.9 percent, 2 fatal crashes2.9 percent, 3 fatal crashes1.0 percent, 1 fatal crash1.9 percent, 2 fatal crashes5.7 percent, 6 fatal crashes0.0 percent, 0 fatal crashes
Wed2.9 percent, 3 fatal crashes1.9 percent, 2 fatal crashes3.8 percent, 4 fatal crashes4.8 percent, 5 fatal crashes2.9 percent, 3 fatal crashes2.9 percent, 3 fatal crashes
Thu1.9 percent, 2 fatal crashes1.0 percent, 1 fatal crash1.0 percent, 1 fatal crash1.9 percent, 2 fatal crashes0.0 percent, 0 fatal crashes7.6 percent, 8 fatal crashes
Fri2.9 percent, 3 fatal crashes0.0 percent, 0 fatal crashes1.9 percent, 2 fatal crashes1.0 percent, 1 fatal crash2.9 percent, 3 fatal crashes3.8 percent, 4 fatal crashes
Sat4.8 percent, 5 fatal crashes2.9 percent, 3 fatal crashes1.9 percent, 2 fatal crashes2.9 percent, 3 fatal crashes1.9 percent, 2 fatal crashes1.9 percent, 2 fatal crashes

By hour

By month

  • Jan7.6%
  • Feb7.6%
  • Mar9.5%
  • Apr8.6%
  • May8.6%
  • Jun7.6%
  • Jul9.5%
  • Aug10.5%
  • Sep6.7%
  • Oct7.6%
  • Nov5.7%
  • Dec10.5%

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

What fatal crashes in Williamsburg County first hit

The first harmful event was a fixed object such as a tree, pole or barrier in 44%; a collision with another vehicle in 28%, a pedestrian in 18%, a rollover in 4.8%.

First harmful eventFatal crashesShare
Fixed object (tree, pole, barrier, ditch)4644%
Collision with another vehicle2928%
Pedestrian1918%
Rollover54.8%
Other43.8%
Cyclist21.9%
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 Williamsburg County compare with South Carolina

The largest difference from South Carolina: from 2015 to 2024, 90% of fatal crashes in Williamsburg County were on rural roads, against 59% across South Carolina. Also above the South Carolina share: speeding and unbelted occupants. Below it: intersections, distracted drivers and motorcycles. 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 105 crashes.

WilliamsburgSouth Carolina
On rural roads90%59%above the South Carolina share
At or near an intersection11%20%below the South Carolina share
In the dark, road unlit34%37%about the same as the South Carolina share
A drinking driver30%32%about the same as the South Carolina share
Speeding52%40%above the South Carolina share
A distracted driver (as recorded)0.0%5.0%below the South Carolina share
Occupants killed unbelted65%53%above the South Carolina share
Hit-and-run3.8%4.2%about the same as the South Carolina share
A motorcycle involved6.7%16%below the South Carolina share
Pedestrians among the dead17%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 Williamsburg County, South Carolina

How many people died in car accidents in Williamsburg County in 2024?
9 people died in 8 fatal crashes in Williamsburg County, South Carolina, in 2024, up from 8 in 2023. Source: NHTSA's Fatality Analysis Reporting System (FARS).
What is the deadliest road in Williamsburg County?
US 52 had the most fatal crashes of any numbered road in Williamsburg County from 2015 to 2024: 19, with 22 deaths.
How many fatal crashes in Williamsburg County involved a drinking driver?
31 of 105 fatal crashes in Williamsburg County from 2015 to 2024 involved a driver NHTSA recorded as drinking, 30%, 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 Williamsburg County numbers come from

Counted from NHTSA's Fatality Analysis Reporting System, 2024 Annual Report File: every fatal crash NHTSA filed in Williamsburg County (county code 89). 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/williamsburg-county/, from NHTSA FARS (2024 Annual Report File).”