ADVANCED UNDERGROUND INC
AUTHORIZEDUSDOT
1617988
MC Number
N/A
Fleet Size
27
Total Drivers
33
FMCSA-derived snapshot updated: August 2, 2026. This is not a real-time record; verify critical authority, insurance and safety details directly with FMCSA.
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Safety overview
ADVANCED UNDERGROUND INC is a mid-size interstate motor carrier based in HARMANS, Maryland, operating 27 power units with 33 drivers. CarrierOwl is currently validating BASIC percentile display against the official FMCSA SMS portal; use the inspection, out-of-service, crash, authority, and insurance data below as the primary public safety indicators on this page. Their driver out-of-service rate of 0.0% comes in under the 5.51% national average. No crashes on file. FMCSA records show 18 inspections for this carrier.
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BASIC scores
Under reviewCarrierOwl is validating BASIC percentile calculations against the official FMCSA SMS portal. Until that review is complete, use FMCSA directly for current BASIC percentiles and use the inspection, out-of-service, crash, authority, and insurance data on this page as supporting indicators.
BASIC percentile display is temporarily paused while we validate CarrierOwl's methodology against the official FMCSA SMS portal.
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 Maryland is 14.0% and the average vehicle OOS rate is 26.0% across 43,724 carriers.
Company details
- Entity Type
- N/A
- Carrier Operation
- Interstate
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
18
Total
50%
Driver %
Insurance on file
No insurance records on file with FMCSA.
Crash history
0
Total Crashes
Similar carriers in Maryland
Other carriers in the same state with a similar fleet size.
TAPMAN'S REFRIGERATION INC
CLASSIC LAWN & LANDSCAPE INC
BLADES INC
TECO INC
THE GOOD SHEPHERD SEPTIC SERVICE INC
Frequently asked questions
Is ADVANCED UNDERGROUND INC authorized to operate?
CarrierOwl's FMCSA-derived snapshot for ADVANCED UNDERGROUND INC (USDOT #1617988) shows "AUTHORIZED" status. The snapshot lists them as an interstate carrier. Verify the current official record with FMCSA before booking a load.
What is ADVANCED UNDERGROUND INC's safety record?
ADVANCED UNDERGROUND INC has 18 inspections on file and no crashes on record. They do not show a formal FMCSA safety rating in CarrierOwl's current data. CarrierOwl is validating BASIC percentile display against the official FMCSA SMS portal, so brokers should verify current BASIC percentiles directly with FMCSA before relying on them.
How many trucks does ADVANCED UNDERGROUND INC operate?
ADVANCED UNDERGROUND INC operates 27 power units with 33 drivers on file. That puts them in the mid-size range.
Does ADVANCED UNDERGROUND INC transport hazardous materials?
No. ADVANCED UNDERGROUND INC does not have a hazardous materials flag in the FMCSA database.
Where is ADVANCED UNDERGROUND INC located?
ADVANCED UNDERGROUND INC is based in HARMANS, Maryland at 1234 OLD DORSEY RD, 21077. Phone: (410) 768-9151.
What are ADVANCED UNDERGROUND INC's out-of-service rates?
ADVANCED UNDERGROUND INC'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 22.2% (national average: 20.72%).