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Edition: FARS 2024, annual fileNHTSA released it on Release dates

State Route 20 fatal crashes in South Carolina

FARS records 74 fatal crashes with 76 deaths on State Route 20 in South Carolina from 2015 to 2024.

In 2024 it records 5 fatal crashes with 5 deaths on the route.

By fatal crashes from 2015 to 2024, State Route 20 was number 26 of the 106 routes of South Carolina with a page.

Fatal crashes on State Route 20 rose by 164.3% between the ten years 2005 to 2014 (28) and the ten years 2015 to 2024 (74).

In South Carolina they rose by 15.4% between the same years.

From 2015 to 2024, a speeding-related driver was recorded in 45.9% of fatal crashes on State Route 20 and 40.2% in South Carolina.

To qualify as a FARS case, the crash had to involve a motor vehicle traveling on a trafficway customarily open to the public and must have resulted in the death of a motorist or a non-motorist within 30 days of the crash.

The set of first files, known as the Annual Report File (ARF), is released following the crash year. The ARF is replaced about a year later with a final file, which contains additional cases or updates to cases that had become available after the ARF was released.

NHTSA's words. Source: NHTSA, Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794, April 2026), copied on .

This page rests on the FARS 2024 annual file. NHTSA released it on . NHTSA can revise the counts in the final file. Release dates

Figure 1.Fatal crashes on State Route 20 in South Carolina by year, 2015 to 2024

Table 1 has the numbers. Go to the table

Since the last update: no figure of this route has a change on record.

Fatal crashes by year

Table 1.State Route 20 in South Carolina: fatal crashes and deaths by year, 2000 to 2024
YearFatal crashesDeaths
202455
202388
202266
202178
20201515
201988
201845
201777
201688
201566
201466
201334
201277
20111 or 21 or 2
201000
20091 or 21 or 2
20081 or 21 or 2
200744
20061 or 21 or 2
20051 or 21 or 2
200466
200333
20021 or 24
20011 or 21 or 2
20001 or 21 or 2

Note: the route is the trafficway that FARS records for the crash. The records of routes start in 2000. A count of 1 or 2 is written "1 or 2".

Counties on the route

Table 2.State Route 20: fatal crashes on the route in each county, 2015 to 2024, in name order
CountyOn the routeOn all roads of the county
Abbeville County545
Anderson County11414
Barnwell County1 or 241
Beaufort County1 or 2205
Charleston County18634
Darlington County8194
Georgetown County1 or 2141
Greenville County21774
Horry County1 or 2669
Kershaw County4152
Marion County1 or 291
Oconee County1 or 2136
Sumter County1 or 2229

Note: the table has the counties where FARS records a fatal crash on the route in these years.

Factors that NHTSA records

Table 3.State Route 20 in South Carolina: counts by recorded factor, 2015 to 2024
FactorCountCounted amongShareShare on all roads of South Carolina
A driver recorded as drinkingof 74 fatal crashes2774 fatal crashes32.2%
A speeding-related driverof 74 fatal crashes3474 fatal crashes40.2%
Pedestriansof 76 deaths1176 deaths15.7%
Motorcyclistsof 76 deaths1376 deaths15.4%

Note: FARS records a driver as drinking when police reported alcohol involvement or a test of the driver was positive for alcohol. It is not NHTSA's alcohol-impaired measure. One crash can be in two rows. NHTSA's definitions

Note that alcohol data is often missing. For that reason, this data element may under-count the actual number of drinking drivers.

NHTSA's words. Source: NHTSA, Fatality Analysis Reporting System Analytical User's Manual, 1975-2024 (DOT HS 813 794, April 2026), copied on .

Time of day

Table 4.State Route 20 in South Carolina: fatal crashes by time of day, 2015 to 2024
Time of dayFatal crashesShareShare on all roads of South Carolina
Midnight to 6 a.m.1925.7%20.8%
6 a.m. to noon1013.5%17.4%
Noon to 6 p.m.1621.6%25.8%
6 p.m. to midnight2939.2%36.0%

Note: the table has the fatal crashes with a known hour.

Mile ranges

Table 5.State Route 20 in South Carolina: fatal crashes by range of five miles, 2015 to 2024
MilepointFatal crashes
Mile 0 to 524
Mile 5 to 1011
Mile 10 to 1511
Mile 15 to 203
Mile 30 to 351 or 2

Note: the table has the six ranges of five miles with the largest counts, in the order of the milepoint. 67.6 percent of the fatal crashes on the route have a milepoint in FARS. A state can start its milepoints again at a county line.

Routes in the same counties

These routes of South Carolina have a fatal crash on record in one or more of the same counties. The list is for navigation. The number is the fatal crashes on the route from 2015 to 2024.

All routes in South Carolina

Official channels

These links go to the sites of the agencies. They were checked on .

Cite this page

Fatal Roads. State Route 20 fatal crashes in South Carolina. https://fatalroads.com/route/sc/sr-20/. Source: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, FARS 2024 annual file. Data to .

The address of this page does not change.

Source of the figures

Counts: National Highway Traffic Safety Administration, Fatality Analysis Reporting System, national files of 2000 to 2024. A route page is built for a signed Interstate, US or state route with 20 or more fatal crashes in a state in ten years. Data to . The figures are totals. No page of this site is about one crash or one person.

How the figures are made. Data sources and licences. Corrections.

Questions

How many fatal crashes did FARS record on State Route 20 in the ten years before 2015?

FARS records 28 fatal crashes on State Route 20 in South Carolina from 2005 to 2014. It records 74 from 2015 to 2024.

What part of the fatal crashes in South Carolina was on State Route 20?

74 of the 9,692 fatal crashes in South Carolina from 2015 to 2024 were on State Route 20. That is 0.8 percent.

How many fatal crashes on State Route 20 had a driver recorded as drinking?

FARS records a driver as drinking in 27 of 74 fatal crashes from 2015 to 2024. It records a speeding-related driver in 34 of them.

Does this page count the same route number in a different state?

No. This page counts the fatal crashes that FARS records on State Route 20 in South Carolina only. The route in a different state has its own page.