DEAN EXCAVATING AND GRADING INC
AUTHORIZEDUSDOT
383439
MC Number
N/A
Fleet Size
23
Total Drivers
22
Last updated: March 16, 2026
Safety overview
DEAN EXCAVATING AND GRADING INC is a mid-size interstate motor carrier based in CHESTER, South Carolina, operating 23 power units with 22 drivers. Their safety profile raises flags: 5 of 5 BASIC categories exceed the 75th percentile, which is where FMCSA considers stepping in. Their driver out-of-service rate of 9.7% runs above the national average of 5.51%. They have 2 crashes on file (1 with injuries). FMCSA records show 31 inspections for this carrier.
BASIC scores
SMS PercentilesHigher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.
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.
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
31
Total
69%
Driver %
Insurance on file
No insurance records on file with FMCSA.
Crash history
2
Total Crashes
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Frequently asked questions
Is DEAN EXCAVATING AND GRADING INC authorized to operate?
Yes. DEAN EXCAVATING AND GRADING INC (USDOT #383439) currently holds "AUTHORIZED" status with FMCSA. They're registered as an interstate carrier.
What is DEAN EXCAVATING AND GRADING INC's safety record?
DEAN EXCAVATING AND GRADING INC has 5 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 DEAN EXCAVATING AND GRADING INC operate?
DEAN EXCAVATING AND GRADING INC operates 23 power units with 22 drivers on file. That puts them in the mid-size range.
Does DEAN EXCAVATING AND GRADING INC transport hazardous materials?
No. DEAN EXCAVATING AND GRADING INC does not have a hazardous materials flag in the FMCSA database.
Where is DEAN EXCAVATING AND GRADING INC located?
DEAN EXCAVATING AND GRADING INC is based in CHESTER, South Carolina at 1111 CEDARHURST ROAD, 29706-7732. Phone: (803) 377-8737.
What are DEAN EXCAVATING AND GRADING INC's out-of-service rates?
DEAN EXCAVATING AND GRADING INC's driver out-of-service rate is 9.7%, 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 35.7% (national average: 20.72%). Above average, which may point to vehicle maintenance gaps.