Harleyville, SC truck route planning & crash data

Plan safer truck routes in Harleyville: commercial truck and garbage truck crashes, dangerous roads, seasonality and route safety data for fleets.

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211
truck crashes since 2015
121
people injured
11
deaths
1
garbage-truck crashes (0.5%)
24
fatal truck crashes within 10 mi, 2015–24

Where fatal truck crashes happened

Fatal crash with a large truck (bigger = more deaths) heat glow = clusters dashed = 10 mi radius 2015–2024, NHTSA FARS

Risk scorecard

52 out of 100
Moderate truck-crash risk
Fatal truck crashes per resident in Dorchester County, 2020–2024: 2.52 per 100,000 a year, higher than 52% of US counties.
Truck crashes / 100,000 residents / yr2,469.3
Share in winter (Nov–Mar)39%
Garbage-truck share of crashes0.5%
South Carolina average
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Key findings

1 in 200
crashes involve a garbage truck (1 since 2015), vs 2.1% across South Carolina
0.0%
of truck crashes happened on snow, slush or ice, vs 0.4% in South Carolina
I-26
11 fatal truck crashes since 2015, more than any other road within 10 miles of Harleyville
May
the month with the most truck crashes: 13.3% of the year's total

Snapshot

Crashes by month

J
F
M
A
M
J
J
A
S
O
N
D
Darker = more crashes. Winter (Nov–Mar) holds 39% of truck crashes.

Garbage trucks vs all trucks

0.5%
1 of 211 crashes.
1 of 211 truck crashes since 2015.

Deadliest roads

I-2611
I-955
US-1782
SR-1691
SR-251

How Harleyville compares with South Carolina

Harleyville against South Carolina and the US, 2015–2025 (years with complete crash reporting). Per-resident rates make big and small places comparable.

Harleyville
2,469 per 100k
truck crashes per 100,000 residents per year
VS
South Carolina
62 per 100k
US average: 50 per 100k

Where Harleyville stands out

HarleyvilleSouth CarolinaUnited States
Snow, slush or iceshare of truck crashes
▼ 100% below the state
Crashes per 100k residentsper year
▲ 40.1× the state
Garbage-truck shareof all truck crashes
▼ 77% below the state
After darkshare of truck crashes
▲ 1.3× the state
Deaths per 100 crashesseverity
▲ 1.3× the state
Morning rush 6–10 amshare of truck crashes
▼ 13% below the state

Full comparison

Measure (2015–2025)HarleyvilleSouth CarolinaUnited Statesvs state
Crashes per 100k residents / yr2,469.361.649.740.1× the state
Deaths per 100 crashes5.03.93.41.3× the state
Injuries per crash0.580.640.499% below the state
Garbage-truck share0.5%2.1%2.3%77% below the state
On snow, slush or ice0.0%0.4%6.2%100% below the state
Morning rush (6–10 am)20.9%24.0%23.7%13% below the state
In rain, sleet or snow10.0%11.4%13.8%12% below the state
Winter months (Nov–Mar)39.3%40.5%41.9%same
After dark27.9%21.5%24.8%1.3× the state

Compared with South Carolina, Harleyville is lower on injuries per crash, garbage-truck share and on snow, slush or ice. Where it is higher: crashes per 100k residents / yr, deaths per 100 crashes and after dark.

What stands out in Harleyville: 1 in 200 crashes involve a garbage truck (1 since 2015), vs 2.1% across South Carolina.

Overview

Harleyville has recorded 211 truck crashes since 2015, with 121 people injured and 11 killed.

In complete reporting years that works out to about one truck crash every 20 days.

When crashes happen

May has the most truck crashes, 13.3% of the yearly total, while January has the fewest (6.2%).

The five winter months (November to March) hold 39.3% of truck crashes, against 40.5% across South Carolina.

More truck crashes happen at 1–2 pm than at any other hour (11.4%).

Road surface: 0.0% of truck crashes were on snow, slush or ice (South Carolina: 0.4%).

Where crashes happen

I-26 leads within 10 miles of Harleyville with 11 fatal crashes involving a large truck since 2015. After it: I-95 (5), US-178 (2) and SR-169 (1).

Garbage & waste trucks

Garbage and refuse trucks were involved in 1 crash, 0.5% of the total, against 2.1% across South Carolina.

Route planning tips for Harleyville fleets

  • Build extra time into May routes: it has the most truck crashes here.
  • Look at alternatives to I-26 at busy times: it leads this area in fatal truck crashes.
  • Use the free Route Planner to score your route and spot low bridges before drivers head out.

About the data

Sources: the FMCSA crash file for all reported truck crashes and NHTSA FARS for fatal crashes with a large truck. Every statement here comes straight from those numbers.

Truck crashes by year: all trucks vs garbage trucks

2011: 1 truck crash2011: 0 garbage-truck crashes2012: 9 truck crashes2012: 0 garbage-truck crashes2013: 22 truck crashes2013: 0 garbage-truck crashes2014: 18 truck crashes2014: 1 garbage-truck crash2015: 19 truck crashes2015: 1 garbage-truck crash2016: 17 truck crashes2016: 0 garbage-truck crashes2017: 21 truck crashes2017: 0 garbage-truck crashes2018: 25 truck crashes2018: 0 garbage-truck crashes2019: 19 truck crashes2019: 0 garbage-truck crashes2020: 12 truck crashes2020: 0 garbage-truck crashes2021: 20 truck crashes2021: 0 garbage-truck crashes2022: 16 truck crashes2022: 0 garbage-truck crashes2023: 23 truck crashes2023: 0 garbage-truck crashes2024: 14 truck crashes2024: 0 garbage-truck crashes2025: 15 truck crashes2025: 0 garbage-truck crashes2026: 10 truck crashes2026: 0 garbage-truck crashes 201120142017202020232026
All commercial trucksGarbage / refuse trucks (×20 scale)incomplete reporting

Seasonality: when trucks crash in Harleyville

Jan: 6.2% of truck crashesFeb: 9.0% of truck crashesMar: 11.4% of truck crashesApr: 6.2% of truck crashesMay: 13.3% of truck crashesJun: 7.6% of truck crashesJul: 7.6% of truck crashesAug: 9.0% of truck crashesSep: 8.5% of truck crashesOct: 7.1% of truck crashesNov: 7.6% of truck crashesDec: 6.6% of truck crashes JanFebMarAprMayJunJulAugSepOctNovDec
All trucks (share of crashes by month)Winter (Nov–Mar)

By hour of day

12a: 5 crashes1a: 4 crashes2a: 7 crashes3a: 8 crashes4a: 7 crashes5a: 10 crashes6a: 9 crashes7a: 14 crashes8a: 7 crashes9a: 13 crashes10a: 11 crashes11a: 8 crashes12p: 12 crashes1p: 24 crashes2p: 18 crashes3p: 11 crashes4p: 10 crashes5p: 2 crashes6p: 7 crashes7p: 6 crashes8p: 8 crashes9p: 6 crashes10p: 3 crashes11p: 1 crash 12a3a6a9a12p3p6p9p
Morning rush 6–10 amsince 2015

Most dangerous roads for trucks

RoadFatal truck crashes since 2015 (within 10 miles)
I-2611
I-955
US-1782
SR-1691
SR-251
SR-271
US-151
US-1761
US-761

Roads named most in all truck crash reports

RoadTruck crashes since 2015 (Harleyville)
I-2635
I-954
Charleston Hwy4
Judge St4
175Eb3
Mile 180 I-263
Sandridge Rd3
I26 East3

Harleyville at a glance

Population740
Land area1.1 sq mi
Density697 per sq mi
Median household income (ZIP 29448)$71,967
Median home value (ZIP 29448)$184,721

Waste facilities and haulers nearby

Historical data: truck crashes in Harleyville since the 1990s

Combines the FMCSA crash file (all reported truck crashes, real coverage from about 1990) with NHTSA FARS (fatal crashes involving a large truck, 1982–2024).

2011: 1 reported truck crash2012: 9 reported truck crashes2013: 22 reported truck crashes2014: 18 reported truck crashes2015: 19 reported truck crashes2016: 17 reported truck crashes2017: 21 reported truck crashes2018: 25 reported truck crashes2019: 19 reported truck crashes2020: 12 reported truck crashes2021: 20 reported truck crashes2022: 16 reported truck crashes2023: 23 reported truck crashes2024: 14 reported truck crashes2025: 15 reported truck crashes 1982: 1 fatal truck crash1983: 1 fatal truck crash1984: 5 fatal truck crashes1985: 7 fatal truck crashes1986: 1 fatal truck crash1987: 2 fatal truck crashes1988: 4 fatal truck crashes1989: 1 fatal truck crash1990: 7 fatal truck crashes1991: 0 fatal truck crashes1992: 1 fatal truck crash1993: 0 fatal truck crashes1994: 0 fatal truck crashes1995: 0 fatal truck crashes1996: 1 fatal truck crash1997: 0 fatal truck crashes1998: 5 fatal truck crashes1999: 3 fatal truck crashes2000: 4 fatal truck crashes2001: 0 fatal truck crashes2002: 2 fatal truck crashes2003: 4 fatal truck crashes2004: 0 fatal truck crashes2005: 3 fatal truck crashes2006: 5 fatal truck crashes2007: 2 fatal truck crashes2008: 4 fatal truck crashes2009: 3 fatal truck crashes2010: 2 fatal truck crashes2011: 1 fatal truck crash2012: 3 fatal truck crashes2013: 4 fatal truck crashes2014: 2 fatal truck crashes2015: 2 fatal truck crashes2016: 2 fatal truck crashes2017: 1 fatal truck crash2018: 3 fatal truck crashes2019: 4 fatal truck crashes2020: 6 fatal truck crashes2021: 5 fatal truck crashes2022: 3 fatal truck crashes2023: 2 fatal truck crashes2024: 6 fatal truck crashes 198519901995200020052010201520202025
All reported truck crashes in Harleyville (FMCSA)Fatal truck crashes in Dorchester County (FARS, separate scale, max 10)incomplete reporting
DecadeTruck crashes / yrChangeFatal crashes / yr (FARS)
1990s——1.7
2000s——2.7
2010s17—2.4
2020s17-1%4.4

From the 2010s to the 2020s, yearly reported truck crashes went from 17 to 17. Some of the change may reflect how crashes were reported. NHTSA counts 2.5 fatal large-truck crashes a year in 2016–19 and 4.4 a year in 2020–24.

Plan a safer truck route in Harleyville
Paste your stops and get a risk score, safer alternatives, and the low bridges on your route. Free.
Open the Route Planner →

Nearby places

Questions fleets ask about Harleyville

How many truck accidents are there in Harleyville?

Harleyville has had 211 reported truck crashes since 2015, injuring 121 people and killing 11.

Which road has the most fatal truck crashes in Harleyville?

NHTSA data shows I-26 with 11 fatal large-truck crashes within 10 miles of Harleyville since 2015, the highest of any road.

Which month has the most truck crashes in Harleyville?

May has the most truck crashes in Harleyville, 13.3% of the yearly total.

Are garbage truck crashes common in Harleyville?

Since 2015, Harleyville has reported 1 garbage-truck crash, or 0.5% of its truck crashes.

How do truck crashes in Harleyville compare with South Carolina?

The yearly rate is 2,469.3 truck crashes per 100,000 residents in Harleyville, vs 61.6 for South Carolina.

How can I plan a safer truck route in Harleyville?

Use the free Route Planner: enter your stops to get a risk score, safer alternatives and the low bridges on your route.

2026 is a partial year. Updated October 2026.