Groundworks Washington LLC (USDOT 4278931)
2 cautions found.
- DOT number
- USDOT 4278931
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 12 power units, 12 drivers
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 18915 16TH AVE S, SEATAC, WA 98188-5104
- MCS-150 last filed
- 2024-08
Findings
- Multiple carriers at this address (Caution): One other active carrier is registered at this physical address. Shared addresses are common for freight offices and registered agents.
- Unsafe driving at the FMCSA intervention threshold (Caution): Unsafe driving ranks 80 of 100 among similar carriers with recent violations (higher = worse). fleetfax peer estimate, not an official CSA score.
Frequently asked questions
What carrier is DOT 4278931?
DOT 4278931 (USDOT 4278931) is Groundworks Washington LLC, an intrastate non-hazmat motor carrier.
What is Groundworks Washington LLC's USDOT number?
Groundworks Washington LLC's USDOT number is 4278931. No MC docket number is on file.
Is Groundworks Washington LLC currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. The federal bulk file showed this carrier active as of 2026-08-27. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Groundworks Washington LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Groundworks Washington LLC's safety record?
In the last 24 months, FMCSA records show a 33.3% vehicle out-of-service rate for Groundworks Washington LLC, from 4 of 12 vehicle inspections, against a national average of 22.9%. FMCSA records also show 0 recordable crashes in the same window.
What is Groundworks Washington LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Groundworks Washington LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Groundworks Washington LLC's FMCSA safety rating?
Groundworks Washington 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.
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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