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ROCK UNDERGROUND INC
Independ, MN
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating and crash records checked
FMCSA status: Active registration · no operating authority · DOT 1452050
Active
No Safety Rating
Broker Vetting Summary
Key signals from current FMCSA records
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Not Rated
1 inspection on record
✓ No risk flags found on authority or insurance records
Vetting notes
- Active FMCSA registration, but no active for-hire operating authority on record
- Registered with FMCSA as a private carrier — not registered to haul other companies' freight for hire
- No active insurance filing found on record
- 1 FMCSA inspection on record
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
1452050
Operating Status
Active
Safety Rating
Not Rated
Operation Classification
Private (property)
MCS-150 Filed
January 6, 2026
FMCSA Registration
January 13, 2006
Annual Mileage
100,000 mi (2025)
Contact Information
Address
2249 Bridgevine Ct, Independ, MN 55359
Phone
Email
Owner / Officer
Adam Rock
Cargo Types
Building MaterialsMachinery/Large ObjectsConstruction Materials
Safety & Performance
Inspections, violations and crash history
Safety & Inspection Summary
Total Inspections
1
Driver Inspections
1
Vehicle Inspections
0
Total OOS Orders
0
Violations by Category
Vehicle Maintenance0
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Inspection Trend by Year
2025
Inspection Records (1)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| October 3, 2025 | 2641008672 | MENOMONIE WI | III | 2 | — | — | Truck Tractor Semi-trailer |
KENWORTH TOWMASTER INC. |
1XKZP4TX4GJ102641 4KNFT2322EL161988 |
MN YCC2540 MN 5222CYT |
| 392.2-SLLIRP | State/Local Laws - IRP apportioned tag or registration violation | |||||||||
| 392.2-SLLIFTA | State/Local Laws - State tax/International Fuel Tax (IFTA) violation | |||||||||
Violation Rate by Category
Share of roadside inspections in FMCSA's rolling 24-month window that found a violation in each category. The individual violations are listed under each inspection above. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Unsafe Driving
0 of 1 inspections
Hours of Service
0 of 1 inspections
Driver Fitness
0 of 1 inspections
Controlled Substances
0 of 1 inspections
Crash History (1)
Crashes reported to FMCSA in the last 24 months. A crash appearing here is a reported event, not a finding of fault.
1
Crashes
0
Fatalities
0
Injuries
1
Tow-aways
| Date | State | Fatal | Injured | Tow | Conditions |
|---|---|---|---|---|---|
| February 10, 2026 | MN | — | — | Yes | No Adverse Conditions · Daylight · Dry |
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
WI1
Fleet & Equipment (2)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~1
of 15 reported to FMCSA
Trailers
~1
seen at inspection
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2016 Kenworth T880 | Tractor · Class 8 | 1XKZP4TX4GJ102641 | 1 | — |
| 2014 Towmaster Inc. | Flatbed · 23 ft | 4KNFT2322EL161988 | 1 | — |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: September 13, 2026.
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