Cornerstone Excavating LLC (USDOT 4345337)
2 cautions found.
- Docket (MC) number
- MC1810221
- Operating authority
- Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now.
- Authority granted
- 2026-04-16
- Insurance on file
- Liability (BIPD) insurance on file for $1,000,000.
- Safety rating
- No published safety rating
- Fleet on file
- 2 power units, 2 drivers
- Operation type
- Interstate
- Physical address
- 989 KENNEDY LN, SAGINAW, TX 76131-1043
- MCS-150 last filed
- 2026-04
Findings
- Multiple carriers at this address (Caution): 2 other active carriers are registered at this physical address. Shared addresses are common for freight offices and registered agents.
- New authority (Caution): Active for less than 6 months, limited vetting history
Connected carriers
Other carriers linked to this one in FMCSA registration and roadside-inspection records:
Frequently asked questions
What carrier is USDOT 4345337?
USDOT 4345337 is Cornerstone Excavating LLC, an interstate motor carrier.
What carrier is MC 1810221?
MC 1810221 is the docket number of Cornerstone Excavating LLC, USDOT 4345337.
What is Cornerstone Excavating LLC's MC number?
Cornerstone Excavating LLC's docket number is MC 1810221. Its USDOT number is 4345337.
Is Cornerstone Excavating LLC currently authorized to operate?
Common carrier authority: active. The federal bulk file showed this carrier active as of 2026-08-16. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Cornerstone Excavating LLC have insurance on file with FMCSA?
Liability (BIPD) insurance on file for $1,000,000.
Who provides Cornerstone Excavating LLC's insurance?
Cornerstone Excavating LLC's liability insurance is filed with FMCSA by Greenwich Insurance Company.
What is Cornerstone Excavating LLC's safety record?
In the last 24 months, FMCSA records show 2 of 4 vehicle inspections ending out-of-service for Cornerstone Excavating LLC, too few inspections for a stable rate. FMCSA records also show 1 reportable crash in the same window.
What is Cornerstone Excavating LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Cornerstone Excavating LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Cornerstone Excavating LLC's FMCSA safety rating?
Cornerstone Excavating LLC has no published FMCSA safety rating. Most US carriers have never received a rating review, so an unrated carrier is the common case, not a warning sign by itself.
Changes over time
Carriers change. Phone numbers, email addresses, insurance, authority. A sudden contact-info change is often the first sign of carrier identity fraud. fleetfax tracks these changes. Create a free account to follow changes on carriers you save.
View the full fleetfax report for Cornerstone Excavating LLC
Run a SAFER company snapshot lookup for any carrier
Reconstructed from cached and fleetfax-ingested FMCSA public records (live FMCSA was unavailable) and may be out of date; verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status