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SUBSURFACE CONSTRUCTION LLC
Wasilla, AK
CarrierChk vetting signal
No flags raised
Authority, insurance, safety rating, crash records and out-of-service rates checked
FMCSA status: Active registration · no operating authority · DOT 3330822
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
7 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
- 7 FMCSA inspections on record
Company Information
Registration, contact and cargo details
FMCSA Registration
DOT Number
3330822
Safety Rating
Not Rated
Operation Classification
Authorized for hire
MCS-150 Filed
April 20, 2026
FMCSA Registration
September 4, 2019
Annual Mileage
25,000 mi (2026)
Contact Information
Address
1621 S Oat St, Wasilla, AK 99654
Phone
Email
Owner / Officer
Mary Stewart
Officer 2
John Stewart
Cargo Types
General FreightBuilding MaterialsMachinery/Large ObjectsConstruction MaterialsOther Cargo
Safety Snapshot
Out-of-service rates, violations and crashes
Safety & Inspection Summary
Total Inspections
7
Driver Inspections
3
Vehicle Inspections
5
Out-of-Service Violations
3
Violations by Category
Vehicle Maintenance22
Unsafe Driving0
Hours of Service0
OOS Rates vs. National Average
Inspection Trend by Year
2026
2025
2024
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 in Inspection Details below. None of this is the basis of the safety rating, which comes from an on-site compliance review.
Vehicle Maintenance
1 of 2 inspections
Unsafe Driving
0 of 3 inspections
Hours of Service
0 of 3 inspections
Driver Fitness
0 of 3 inspections
Controlled Substances
0 of 3 inspections
Fleet & Operating Areas
Observed roadside activity and equipment
Where This Carrier Operates
States where this carrier's roadside inspections were recorded
FewerMore
AK4
Fleet & Equipment (4)
Vehicles identified in this carrier's inspection history. Year, make, model and equipment type are decoded from the VIN.
Power units
~2
of 4 reported to FMCSA
Trailers
~2
seen at inspection
Equipment types observed
Chassis / Incomplete
1
Dry Van
1
Hotshot
1
Pickup
1
Units on record
| Vehicle | Type | VIN | Inspections | With OOS |
|---|---|---|---|---|
| 2023 Ford F-450 | Chassis / Incomplete · Class 4 | 1FD9W4HT1PEC93363 | 2 | 1 |
| 2021 Monroe Towmaster | Hotshot · 28 ft | 4KNBT2828ML162083 | 2 | — |
| 2008 Ford F-450 | Pickup · Class 4 | 1FTXW43R88EB99019 | 1 | — |
| 2022 Stc | Dry Van · Class 7 | 2SFMN736XN1071220 | 1 | 1 |
A vehicle appearing here was recorded in an inspection — it is not proof the carrier still operates it today.
Inspection Details
Each roadside inspection with its violations
Inspection Records (7)
| Date | Report # | Location | Level | Viol | OOS | Shipper | Unit Type | Make | VIN | License |
|---|---|---|---|---|---|---|---|---|---|---|
| September 24, 2026 | SBW0000902 | ANCHORAGE AK | II | 12 | — | CARRIER | Truck Tractor Truck Tractor Semi-trailer Semi-trailer |
FORD FORD MONROE TOWMASTER MONROE TOWMASTER |
1FD9W4HT1PEC93363 1FD9W4HT1PEC93363 4KNBT2828ML162083 4KNBT2828ML162083 |
AK KLK678 AK KLK678 AK 1936AL AK 1936AL |
| 393.9A-LCL | Lighting - Clearance lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LCL | Lighting - Clearance lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LCL | Lighting - Clearance lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LCL | Lighting - Clearance lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LIL | Lighting - Identification lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LIL | Lighting - Identification lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LIL | Lighting - Identification lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LIL | Lighting - Identification lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LSML | Lighting - Side marker lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LSML | Lighting - Side marker lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LSML | Lighting - Side marker lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| 393.9A-LSML | Lighting - Side marker lamp(s) inoperative | Clearance Identification Lamps/Other | ||||||||
| August 15, 2025 | RNL1000410 | ANCHORAGE AK | I | 4 | 2 | CARRIER | Truck Tractor Semi-trailer |
FORD STC |
1FD9W4HT1PEC93363 2SFMN736XN1071220 |
AK KLK678 AK 2817AL |
| 393.43DBMA | OOSBrake - Breakaway not attached to the towing vehicle | Brakes All Others | ||||||||
| 393.43D-B | OOSBrake - Missing or inoperable breakaway braking system on a trailer(s) or converter dolly | Brakes All Others | ||||||||
| 396.17C-PI | Operating a CMV without documentation of a periodic inspection | Inspection Reports | ||||||||
| 396.17C-PI | Operating a CMV without documentation of a periodic inspection | Inspection Reports | ||||||||
| May 29, 2025 | NLC0000288 | ANCHORAGE AK | III | — | — | CARRIER | Straight Truck Semi-trailer |
FORD MONROE TOWMASTER |
1FTXW43R88EB99019 4KNBT2828ML162083 |
AK GPM611 AK 1936AL |
| January 9, 2025 | NLC0000094 | ANCHORAGE AK | II | — | — | CARRIER | Truck Tractor Semi-trailer |
FORD MONROE TOWMASTER |
1FD9W4HT1PEC93363 4KNBT2828ML162083 |
AK KLK678 AK 1936AL |
| April 2, 2024 | C128000492 | GLENN INBOUND WEIGH STATION, AK | II | 4 | — | CARRIER | Straight Truck Semi-trailer |
FORD MONROE TOWMASTER |
1FTXW43R88EB99019 4KNBT2828ML162083 |
AK GPM611 AK 1936AL |
| 393.9TS | Inoperative turn signal | Lighting | ||||||||
| 393.95A | No/discharged/unsecured fire extinguisher | Emergency Equipment | ||||||||
| 396.17C | Operating a CMV without proof of a periodic inspection | Inspection Reports | ||||||||
| 396.17C | Operating a CMV without proof of a periodic inspection | Inspection Reports | ||||||||
| March 7, 2024 | C123001290 | GLENN INBOUND WEIGH STATION, AK | II | 2 | 1 | CARRIER | Truck Tractor Semi-trailer |
FORD MONROE TOWMASTER |
1FD9W4HT1PEC93363 4KNBT2828ML162083 |
AK KLK678 AK 1936AL |
| 393.43D | OOSNo or defective automatic trailer brake | Brakes All Others | ||||||||
| 396.5B-HWSLOW | Hubs - Wheel seal leaking - outer wheel | Wheels Studs Clamps Etc. | ||||||||
| December 7, 2023 | C123000987 | GLENN OUTBOUND WEIGH STATION, AK | III | 1 | — | CARRIER | Straight Truck Semi-trailer |
FORD STC |
1FTXW43R88EB99019 2SFMN736XN1071220 |
AK GPM611 AK 2817AL |
| 392.2RG | State vehicle registration or License Plate violation | |||||||||
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Data sourced from FMCSA MCMIS via Socrata. Record last updated: October 18, 2026.
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