Southern Lumber & Treating CO (USDOT 621663)
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Registered with FMCSA for in-state operation only, with no federal operating authority. Loads that cross state lines are outside this registration.
- DOT number
- USDOT 621663
- Operating authority
- Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. USDOT registration showed active on FMCSA’s file as of Sep 25, 2026. Not yet confirmed live.
- Insurance on file
- No active liability (BIPD) insurance on file with FMCSA.
- Safety rating
- No published safety rating
- Fleet on file
- 2 power units, 1 driver
- Operation type
- Intrastate Non-Hazmat
- Physical address
- 1433 LANE CIRCLE EAST, JACKSONVILLE, FL 32254
- MCS-150 last filed
- Oct 2024
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Frequently asked questions
What carrier is DOT 621663?
USDOT 621663 is Southern Lumber & Treating CO, an intrastate non-hazmat motor carrier.
What is Southern Lumber & Treating CO's USDOT number?
Southern Lumber & Treating CO's USDOT number is 621663. No MC docket number is on file.
Is Southern Lumber & Treating CO currently authorized to operate?
Federal operating authority is not applicable: this is an intrastate operation, with no federal docket required. USDOT registration showed active on FMCSA’s file as of Sep 25, 2026. Not yet confirmed live. Source: FMCSA registration and licensing records.
Does Southern Lumber & Treating CO have insurance on file with FMCSA?
No active liability (BIPD) insurance on file with FMCSA.
What is Southern Lumber & Treating CO's safety record?
In the last 24 months, FMCSA records show 1 of 4 vehicle inspections ending out-of-service for Southern Lumber & Treating CO, too few inspections for a stable rate. FMCSA records also show 0 recordable crashes in the same window.
What is Southern Lumber & Treating CO's CSA score?
FMCSA does not publish a single CSA score for carriers. Southern Lumber & Treating CO's public safety data includes its roadside inspection out-of-service rates and crash record, listed on this page.
What is Southern Lumber & Treating CO's FMCSA safety rating?
Southern Lumber & Treating CO has no published FMCSA safety rating. Most US carriers have never had a rating review.
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From FMCSA public records loaded Sep 25, 2026; may be out of date. fleetfax shows the facts; you make the call. FMCSA status