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Carrier profile · USDOT 3132119 · Data as of Oct 7, 2026

Superior Underground LLC

Denver, CO · Intrastate (Non-Hazmat) carrier · Since 2018
No MC authorityNot rated by FMCSANo hazmat
Cargo carriedGeneral FreightMachinery, Large ObjectsConstruction Equipment
View on FMCSA SAFERCall (720) 386-5655
25
Power units
25
Drivers
26
Inspections · 24 mo
0
Crashes · 24 mo
265K
Annual miles
8 yr
Registered
92
/ 100
Clear to load

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Vehicle OOS above average: 23.1% of vehicle inspections placed out of service vs 22.26% national.

How we scored it · 5 factors
Operating authority20/20
Insurance20/20
Out-of-service rates12/20
Crashes & rating20/20
Continuity & identity20/20

Composite of public FMCSA authority, insurance, inspection and crash records weighted against the national fleet. Decision support, not an official FMCSA safety rating.

Safety

FMCSA inspections & crashes · 24 mo · AS OF OCT 7, 2026
Vehicle out-of-service
23.1%▲ above avg
National 22.26% · 3 of 13 inspections
Driver out-of-service
3.8%▼ below avg
National 6.67% · 1 of 26 inspections
Crashes
0
0 fatal0 injury0 tow-away
Crash rate 0.00 per 1M mi
Total inspections
26
Driver inspections
26
Vehicle inspections
13
People injured
0
Fatalities
0
FMCSA rating
Not rated

Enforcement

FMCSA closed cases

Closed enforcement cases — case numbers, violation codes and the amount settled — are available after you create a free account.

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Authority & insurance

FMCSA L&I · AS OF OCT 7, 2026

No operating authority (MC/FF docket) on file. Private and intrastate carriers don't need one; interstate for-hire carriers and brokers do.

Equipment

SELF-REPORTED ON MCS-150
25
Power units
25
Trucks
—
Tractors owned
—
Trailers owned
25
Drivers
1
CDL drivers
Not registered for hazardous materials.

Operations & cargo

FMCSA CENSUS
Intrastate (Non-Hazmat)Private Property
Cargo carried
General FreightMachinery, Large ObjectsConstruction Equipment
Annual mileage
265,000 mi (2025)

Identity & federal record

FMCSA census · MCS-150
USDOT
3132119
MC / docket
None
Legal name
Superior Underground LLC
DBA
—
Entity type
Carrier
Operation
Intrastate (Non-Hazmat)
First registered
May 3, 2018
Last MCS-150
Mar 12, 2026
Safety rating
Not rated
Drivers (CDL)
25 (1)
Hazmat
No
Business type
—

Fraud & network signals

For review, not a verdict.

No prior revocation
FMCSA shows no link to a previously revoked authority.
Shared phone number
Same phone number as 1 other active USDOT.
Shared email address
Same email address as 1 other active USDOT.
Unique street address
Not shared with any other active USDOT.
Sharing this phone number · (720) 386-5655
Sharing this email address

Shared contact details can mean affiliated companies or a registration service, but they are also a common sign of chameleon carriers and identity theft. Confirm you're dealing with the company you expect.

Frequently asked

What is Superior Underground LLC's USDOT number?

Superior Underground LLC's USDOT number is 3132119.

Is Superior Underground LLC authorized to operate?

It does not hold MC operating authority, which private and intrastate carriers do not need.

What is Superior Underground LLC's safety record?

Over the last 24 months: 26 roadside inspections, a 23.1% vehicle and 3.8% driver out-of-service rate, and 0 reportable crashes (0 fatal). Not rated by FMCSA.

How big is Superior Underground LLC's fleet?

25 power units and 25 drivers per its MCS-150 filed Mar 12, 2026.

Where is Superior Underground LLC located?

Superior Underground LLC is located at 6500 Franklin St Unit C, Denver, CO, 80229. Phone: (720) 386-5655.

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Source: FMCSA public records via the U.S. DOT Open Data Portal. Carrier Search presents the federal record and computed signals for decision support only. It is not an FMCSA safety rating and not a recommendation to use or avoid any carrier. Verify authority and insurance before tendering.