FMCSA Carrier Profile
LOUKONEN BROS STONE CO
Longmont, CO
Active
Satisfactory
Authority
No Active Authority
Common carrier
Insurance
Not Found
No coverage amount on file
Safety
Satisfactory
2 inspections 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
- No active insurance filing found on record
- FMCSA safety rating: Satisfactory
- Vehicle out-of-service rate 100.0% — above the 20.7% national average
- 2 FMCSA inspections on record
FMCSA Registration
DOT Number
238076
Operating Status
Active
Safety Rating
Satisfactory
Entity Type
Partnership
MCS-150 Filed
September 10, 2025
FMCSA Registration
September 19, 1983
Annual Mileage
5,000 mi (2025)
Contact Information
Address
12993 N Foothills Hwy, Longmont, CO 80503
Phone
Email
Owner / Officer
L Dean Loukonen
Officer 2
Michael Loukonen
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Safety & Inspection Summary
Total Inspections
2
Driver Inspections
1
Vehicle Inspections
1
Total OOS Orders
1
Violations by Category
Vehicle Maintenance4
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Driver OOS Rate0.0% · national avg 5.5%
✓ Below national average
Vehicle OOS Rate100.0% · national avg 20.7%
⚠ Above national average (79.3pp higher)
Inspection Trend by Year
2026
2024
Inspection Records (2)
| Date | State | Level | Vehicle | Viol. | Status |
|---|---|---|---|---|---|
| July 14, 2026 | CO | Level II — Walk-Around | KENWORTH · 1XKWD69XXWR778543 | 4 | 1 OOS |
| October 22, 2024 | CO | Level III — Driver Only | HINO · 5PVNV8JV0G4S56027 | 0 | Clean |
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
CO2
Fleet & Equipment (2)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~2
of 3 reported to FMCSA
Trailers
—
seen at inspection
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 1998 Kenworth W900 | Tractor · Class 8 | 1XKWD69XXWR778543 | 1 | 1 |
| 2016 Hino Conventional Type Truck | Chassis / Incomplete · Class 7 | 5PVNV8JV0G4S56027 | 1 | — |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
Other Carriers in Longmont, CO
Data sourced from FMCSA MCMIS via Socrata. Last updated: August 30, 2026.
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