VioCodes logo
UnknownUSDOT 857623· CARRIER· EIN 58-2269994
⬇ PDF report

THOMAS CONCRETE OF SOUTH CAROLINA INC

448 LAKESHORE PWKY SUITE 205, ROCKHILL, SC, 29730(770) 431-3320fleet@thomasconcrete.comWILLIAM LAWSON PORTER
Vetting snapshot
Authority
Unknown
per SAFER
Insurance
No active filing
not required
Vehicle OOS
33.3%
above 22% national avg
Driver OOS
1.7%
below 6.7% national avg
Crashes 24mo
9
1 fatal
Red flags
None
nothing flagged
50
/ 100

Risk factors

High riskVioCodes score
1 fatal crash in the last 24 monthsVehicle OOS 33.3% — well above the 22% national average

A weighted read of the public FMCSA signals below — authority, insurance, out-of-service, crashes, roadside OOS rates, and carrier connections. A starting point for vetting, not a guarantee.

Roadside inspection performance

Out-of-service rate vs national average. Lower is better.

Vehicle12 inspections · 33.3% OOS · National 22%
Driver121 inspections · 1.7% OOS · National 6.7%

Crash record (US, last 24 months)

Total

9

Tow-away

8

Injury

6

Fatal

1

Company profile

FMCSA census

PRIVATE PROPERTY

Power units
274
on file (MCS-150)
Drivers
274
274 hold a CDL
Annual mileage
8.9M mi
reported 2025
Recordable crash rate
—
per million miles
How far they run · drivers by operating lane
  • Interstate · <100 mi253 drivers
  • Intrastate · <100 mi21 drivers
Company officer
WILLIAM LAWSON PORTER
Operation
Interstate
Registered since
2000-02-24
Last MCS-150 update
2026-01-07
Census status
Active

Fleet: 274 trucks · 21 owned tractors · 37 owned trailers.

Source: FMCSA Company Census File (data.transportation.gov). Fleet and driver counts are self-reported on the carrier’s most recent MCS-150 filing.

Data change history

Every FMCSA record change we’ve detected — address, fleet size, contacts, MCS-150 — newest first.

Activity history

2 events
  1. 01/07/2026MCS-150 update filed

    8.9M mi reported (2025)

  2. 02/24/2000Registered with FMCSA

    PRIVATE PROPERTY

Merged from FMCSA authority, insurance, out-of-service, and census records.

🚛

Operations

Classification

  • PRIVATE PROPERTY

Area served

  • Interstate
★

FMCSA safety rating

Rating
Satisfactory
Type
Compliance review
Rated
2026-05-14
Last review
2017-03-03
📄

MCS-150 registration

Form date
2026-01-07
Reported mileage
8,865,814 mi (2025)
⚡

Got a violation you want to contest?

Use the free AI-powered DataQs Drafter to generate a polished challenge letter — quotes the relevant 49 CFR, predicts your grant chance.

Open the Drafter →
ⓘ
Data sourced from public FMCSA records via safer.fmcsa.dot.gov · Latest FMCSA update: Oct 2026 · Page refreshed: Oct 30, 2026, 2:46 PM. VioCodes is not affiliated with FMCSA. To dispute incorrect data, file a DataQs Request for Data Review.