desks for this cover

MDOT OS/OW
Mississippi oversize is MDOT. Gulf and inland routes still need the Mississippi permit when over legal.
Jackson MS vs Jackson TN
Match the state on the census record. Tennessee paper does not cover Mississippi miles.
Mississippi DOR / IRP
IRP and IFTA sit with DOR. Federal filings stay on L&I.
49 CFR 387.9
Federal BI&PD floors are unchanged in September 2026. Confirm L&I the day you cover.

gulf, inland, and the tennessee line

Southaven and Olive Branch are Mississippi. Memphis warehouses are Tennessee. Write the city and the state on the rate con before you request a permit. Then match the MC to L&I.

Gulf miles on I-10 can look like Louisiana or Alabama work. They are still Mississippi until the line. Do not cover them on a Louisiana DOTD or Alabama ALDOT PDF. Call the census telephone. A Jackson MS cell is not Jackson TN.

Inland machinery and forest products still need Subpart I securement and MDOT when over legal. I-10 and I-20 construction is a route, not an MC. Re-open L&I the morning of pickup. Short-notice Gulf covers are where stale PDFs get reused.

FMCSA vs Mississippi

An Active FMCSA property MC is interstate operating authority. It is not a Mississippi oversize permit, not IRP, not IFTA, and not intrastate authority. If this load never leaves Mississippi, ask whether they have the state credential — and still match legal name on L&I if an MC is on the rate con.

As of September 2026, table 1 to 49 CFR 387.9 still lists $750,000, $1,000,000, and $5,000,000. The January 16, 2026 change is broker/freight-forwarder BMC-84/85 at $75,000 — your house, not the truck. The March 2026 FMCSA notice still says: do not buy or sell a USDOT or MC outside a real corporate deal.

UCR is a separate annual filing. It is not BMC-91 and not a MS OS/OW permit. Confirm UCR on the national UCR site if your process requires it. Then come back to L&I for the truck.

Mississippi permits and credentials

Mississippi OS/OW is MDOT. Gulf and inland routes still need the Mississippi permit when over legal.

Mississippi IRP/IFTA is DOR. Federal filings stay on L&I.

Ask which legal entity holds the MDOT permit. Neighbor-state screenshots from Tennessee, Louisiana, or Alabama do not cover Mississippi miles. Attach the current MDOT permit to the load file.

first-touch in Mississippi

  • Is this pickup Mississippi, or Jackson TN / Memphis TN / a Louisiana parish?
  • Do legal name, USDOT, and MC on the rate con match L&I?
  • Does the census telephone reach this motor carrier, not a Gulf dispatch brand?
  • If oversize, is an MDOT permit in hand for these Mississippi miles?
  • If the load continues into Louisiana or Alabama, whose permit covers those miles?

fail closed

  • Memphis-adjacent Mississippi miles covered on a TDOT PDF.
  • Jackson TN paperwork used on a Jackson MS pickup.
  • Name mismatch on the rate con.
  • Oversize Mississippi miles with no MDOT permit.

direct answers

Is Jackson MS the same permit desk as Jackson TN?
No. Match the state on L&I. Mississippi oversize is MDOT. Tennessee oversize is TDOT.
Can I cover Southaven on a TDOT screenshot?
No. Southaven is Mississippi. Interstate authority can cover the docket. The oversize permit cannot.
Does a Gulf cell replace the census telephone?
No. Call the number on SAFER. A second company on the phone is a stop.

as of September 2026

Last updated:

  • September 2026: 49 CFR 387.9 dollar floors unchanged. Broker BMC-84/85 compliance date was January 16, 2026.
  • September 2026: FMCSA will move to revoke USDOT/MC registrations sold or leased outside a legitimate corporate transaction.

sources

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