CORNERSTONE EXCAVATION SERVICES LLC
AUTHORIZEDUSDOT
1789943
MC Number
N/A
Fleet Size
2
Total Drivers
1
Last updated: March 13, 2026
Safety overview
CORNERSTONE EXCAVATION SERVICES LLC is a small intrastate only (non-hazmat) motor carrier based in THORNE BAY, Alaska, operating 2 power units with 1 drivers. FMCSA hasn't published BASIC scores for this carrier yet. That usually means they don't have enough inspection data for the system to calculate percentiles. No crashes on file.
BASIC scores
SMS PercentilesHigher percentile = worse performance relative to peers. Scores at or above 75% may trigger an FMCSA investigation.
No BASIC scores available. This usually means the carrier hasn't had enough inspections for FMCSA to calculate percentiles.
Company details
- Entity Type
- N/A
- Carrier Operation
- Intrastate Only (Non-Hazmat)
- Operation Classification
- Private (Property)
- Cargo Carried
- N
- Hazmat
- No
- Safety Rating Date
- N/A
Inspections
0
Total
—
Driver %
Crash history
0
Total Crashes
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Frequently asked questions
Is CORNERSTONE EXCAVATION SERVICES LLC authorized to operate?
Yes. CORNERSTONE EXCAVATION SERVICES LLC (USDOT #1789943) currently holds "AUTHORIZED" status with FMCSA. They're registered as an intrastate only (non-hazmat) carrier.
How many trucks does CORNERSTONE EXCAVATION SERVICES LLC operate?
CORNERSTONE EXCAVATION SERVICES LLC operates 2 power units with 1 driver on file. That makes them a small carrier.
Does CORNERSTONE EXCAVATION SERVICES LLC transport hazardous materials?
No. CORNERSTONE EXCAVATION SERVICES LLC does not have a hazardous materials flag in the FMCSA database.
Where is CORNERSTONE EXCAVATION SERVICES LLC located?
CORNERSTONE EXCAVATION SERVICES LLC is based in THORNE BAY, Alaska at 506 SPRUCE LANE, 99919. Phone: (541) 530-0771.