Mainline Construction Company LLC (USDOT 4507826)
No blockers or cautions found.
- DOT number
- USDOT 4507826
- 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 2026-08-29. 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
- 1 power units, 1 drivers
- Operation type
- Intrastate Hazmat
- Physical address
- 8670 ROAD 10 NE, MOSES LAKE, WA 98837-8948
- MCS-150 last filed
- 2025-12
Frequently asked questions
What carrier is DOT 4507826?
DOT 4507826 (USDOT 4507826) is Mainline Construction Company LLC, an intrastate hazmat motor carrier.
What is Mainline Construction Company LLC's USDOT number?
Mainline Construction Company LLC's USDOT number is 4507826. No MC docket number is on file.
Is Mainline Construction Company 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 2026-08-29. We could not confirm that live just now. Source: FMCSA registration and licensing records.
Does Mainline Construction Company LLC have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Mainline Construction Company LLC's safety record?
FMCSA records show no vehicle inspections for Mainline Construction Company 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 Mainline Construction Company LLC's CSA score?
FMCSA does not publish a single CSA score for carriers. Mainline Construction Company LLC's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Mainline Construction Company LLC's FMCSA safety rating?
Mainline Construction Company 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
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Carriers based in Moses Lake, WA
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Reconstructed from cached and fleetfax-ingested FMCSA public records, so it may be out of date. Records loaded Aug 29, 2026. Verify current status on FMCSA SAFER. fleetfax surfaces the facts; brokers make the judgment. FMCSA status