POTOMAC CONCRETE CO INC

AUTHORIZED
11521 ROBERTSON DR, MANASSAS, VA, 20109|(703) 393-1118

USDOT

1814311

MC Number

N/A

Fleet Size

4

Total Drivers

3

Last updated: March 15, 2026

Safety overview

POTOMAC CONCRETE CO INC is a small interstate motor carrier based in MANASSAS, Virginia, operating 4 power units with 3 drivers. 2 of their 5 BASIC scores sit above the 75th percentile intervention threshold. The rest fall within acceptable ranges. Their driver out-of-service rate of 25.0% runs above the national average of 5.51%. No crashes on file. FMCSA records show 4 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
9%
HOS / Fatigue
10%
👤Driver Fitness
95%
Controlled Substances
11%
🔧Vehicle Maintenance
95%

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 rate25.0%
National average5.5%
Vehicle OOS rate50.0%
National average20.7%

For reference, the average driver OOS rate in Virginia is 14.2% and the average vehicle OOS rate is 28.8% across 23,409 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

4

Total

67%

Driver %

Driver Inspections4
Vehicle Inspections2
Driver OOS Rate25.0%
Vehicle OOS Rate50.0%

Crash history

0

Total Crashes

Fatal Crashes0
Injury Crashes0
Tow Crashes0

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Frequently asked questions

Is POTOMAC CONCRETE CO INC authorized to operate?

Yes. POTOMAC CONCRETE CO INC (USDOT #1814311) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.

What is POTOMAC CONCRETE CO INC's safety record?

POTOMAC CONCRETE CO INC has 2 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 POTOMAC CONCRETE CO INC operate?

POTOMAC CONCRETE CO INC operates 4 power units with 3 drivers on file. That makes them a small carrier.

Does POTOMAC CONCRETE CO INC transport hazardous materials?

No. POTOMAC CONCRETE CO INC does not have a hazardous materials flag in the FMCSA database.

Where is POTOMAC CONCRETE CO INC located?

POTOMAC CONCRETE CO INC is based in MANASSAS, Virginia at 11521 ROBERTSON DR, 20109. Phone: (703) 393-1118.

What are POTOMAC CONCRETE CO INC's out-of-service rates?

POTOMAC CONCRETE CO INC's driver out-of-service rate is 25.0%, compared to the national average of 5.51%. Higher than average, which could point to driver compliance issues. Their vehicle out-of-service rate is 50.0% (national average: 20.72%). Above average, which may point to vehicle maintenance gaps.