CAROLINA BLOCK OF LAKE CITY

AUTHORIZED
661 S RON MCNAIR BLVD, LAKE CITY, SC, 29560|(843) 394-3545

USDOT

3988820

MC Number

1495750

Fleet Size

25

Total Drivers

29

Last updated: March 15, 2026

Safety overview

CAROLINA BLOCK OF LAKE CITY is a mid-size interstate motor carrier based in LAKE CITY, South Carolina, operating 25 power units with 29 drivers. Their safety profile raises flags: 3 of 5 BASIC categories exceed the 75th percentile, which is where FMCSA considers stepping in. Their driver out-of-service rate of 0.0% comes in under the 5.51% national average. They have 4 crashes on file (1 with injuries). FMCSA records show 67 inspections for this carrier.

BASIC scores

SMS Percentiles

Higher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.

Unsafe Driving
83%
HOS / Fatigue
82%
👤Driver Fitness
50%
Controlled Substances
59%
🔧Vehicle Maintenance
83%

Out-of-service rates vs. national average

An out-of-service order means the driver or vehicle was pulled from operation during a roadside inspection.

Driver OOS rate0.0%
National average5.5%
Vehicle OOS rate28.0%
National average20.7%

For reference, the average driver OOS rate in South Carolina is 12.5% and the average vehicle OOS rate is 35.5% across 22,987 carriers.

Company details

Entity Type
N/A
Carrier Operation
Interstate
Operation Classification
Private (Property)
Cargo Carried
N
Hazmat
No
Safety Rating Date
N/A

What are BASIC scores?

FMCSA tracks carrier performance through its Safety Measurement System (SMS), which scores carriers across six categories called BASICs. Each score is a percentile from 0 to 100, based on inspection and crash data from the past 24 months.

A score of 65 means the carrier performed worse than 65% of its peers. Anything above 75% can trigger FMCSA alerts or investigations. Brokers vetting new carriers should pay attention to scores above 50%.

Unsafe driving
Speeding, reckless driving, improper lane changes, seatbelt violations. All based on what officers find during roadside inspections.
HOS / Fatigue
Hours-of-service violations, logbook problems, driving past the allowed limits. Fatigued driving is one of the top causes of truck crashes in the US.
Driver fitness
Licensing problems, expired medical certificates, and other driver qualification issues.
Controlled substances
Drug and alcohol testing violations, possession, or impairment.
Vehicle maintenance
Brake problems, tire issues, lighting defects, load securement failures. Caught during the vehicle portion of roadside inspections.
Crash indicator
Based on crash history from state-reported data. Higher percentile means more crashes relative to the carrier's size and mileage.

Inspections

67

Total

73%

Driver %

Driver Inspections67
Vehicle Inspections25
Driver OOS Rate0.0%
Vehicle OOS Rate28.0%

Crash history

4

Total Crashes

Fatal Crashes0
Injury Crashes1
Tow Crashes4

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Frequently asked questions

Is CAROLINA BLOCK OF LAKE CITY authorized to operate?

Yes. CAROLINA BLOCK OF LAKE CITY (USDOT #3988820) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.

What is CAROLINA BLOCK OF LAKE CITY's safety record?

CAROLINA BLOCK OF LAKE CITY has 3 BASIC scores above the 75th percentile, which is where FMCSA may look into a carrier. Brokers should weigh these scores alongside the inspection history and crash data before making a decision.

How many trucks does CAROLINA BLOCK OF LAKE CITY operate?

CAROLINA BLOCK OF LAKE CITY operates 25 power units with 29 drivers on file. That puts them in the mid-size range.

Does CAROLINA BLOCK OF LAKE CITY transport hazardous materials?

No. CAROLINA BLOCK OF LAKE CITY does not have a hazardous materials flag in the FMCSA database.

Where is CAROLINA BLOCK OF LAKE CITY located?

CAROLINA BLOCK OF LAKE CITY is based in LAKE CITY, South Carolina at 661 S RON MCNAIR BLVD, 29560. Phone: (843) 394-3545.

What are CAROLINA BLOCK OF LAKE CITY's out-of-service rates?

CAROLINA BLOCK OF LAKE CITY's driver out-of-service rate is 0.0%, compared to the national average of 5.51%. Below average, which is a good sign. Their vehicle out-of-service rate is 28.0% (national average: 20.72%). Above average, which may point to vehicle maintenance gaps.