Subsurface Solutions LLC (USDOT 4431397)
Monitor- DOT number
- USDOT 4431397
- Operating authority
- Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 24, 2026. 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
- 3 power units, 3 drivers
- Operation type
- Interstate
- Physical address
- 7521 CORTLAND XING, BISMARCK, ND 58501-8615
- MCS-150 last filed
- Mar 2026
Other carriers based in Bismarck, ND
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Frequently asked questions
What carrier is DOT 4431397?
DOT 4431397 (USDOT 4431397) is Subsurface Solutions LLC, an interstate motor carrier.
What is Subsurface Solutions LLC's USDOT number?
Subsurface Solutions LLC's USDOT number is 4431397. No MC docket number is on file.
Is Subsurface Solutions LLC currently authorized to operate?
Federal operating authority is not required — private carrier operation. The federal bulk file showed this carrier's USDOT registration active as of Sep 24, 2026. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Subsurface Solutions LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Subsurface Solutions LLC's safety record?
FMCSA records show no vehicle inspections for Subsurface Solutions LLC in the last 24 months, so there is no out-of-service rate. FMCSA records also show 0 recordable crashes in the same window.
What is Subsurface Solutions LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Subsurface Solutions LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Subsurface Solutions LLC's FMCSA safety rating?
Subsurface Solutions 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.
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Carriers based in Bismarck, ND
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Sep 24, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status