SUPERIOR UNDERGROUND LLC

USDOT 3132119 · Denver, CO · Underwriter-grade risk snapshot

Operating statusActive

Lead priorityUnknown

Fleet25 power units · 25 drivers (25 trucks)

OperationC · PRIVATE PROPERTY

Current insurer—

Crashes / Inspections (24 mo)0 / 24

	Vehicle	Driver
This carrier	8.3% (2/24)	4.2% (1/24)
National average	22.3%	6.7%

✓ At or below national average.

Address6500 FRANKLIN ST UNIT C
DENVER CO 80229

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Power units25

Drivers25 (1 CDL)

MCS-150 mileage265,000 (2025)

MCS-150 filedMar 12, 2026

HazmatN

Cargoother: construction equipment, general freight

Total inspections24

Out-of-service3

Vehicle OOS rate8.3%

Driver OOS rate4.2%

Total violations16

OOS violations0

Total crashes0

Fatal crashes0

Injuries0

Insurance agent? SUPERIOR UNDERGROUND LLC — get the full CO lead list.

Data as of Thu Oct 15 2026 00:00:00 GMT+0000 (Coordinated Universal Time). Source: FMCSA public filings, refreshed daily by Insight Carrier.