TL;DR: Mississippi intrastate carriers need $750,000 in liability for non-hazmat freight and statutory cargo coverage of $5,000 or $10,000 by load weight, both conditions of MDOT registration. Hazmat takes the federal tiers, workers compensation binds at five employees, and hurricane-aware physical damage rounds out a coastal program.
What does MDOT require to register?
The intrastate general freight application makes the insurance requirements explicit. Non-hazmat restricted motor carriers must maintain $750,000 in liability insurance, hazmat carriers $1,000,000 or $5,000,000 depending on the 49 CFR Part 387 category, and every general freight carrier must carry cargo insurance, $5,000 for loads of three tons and under, $10,000 for loads above three tons. The registration itself costs $50 for new carriers plus $10 per vehicle, with the per-vehicle fee waived for carriers who have paid Unified Carrier Registration fees, and out-of-state applicants attach a BOC-3. MDOT reserves the right to audit safety practices with access to equipment, land, buildings, and records.
How does the state floor compare to the federal one?
They match, which makes Mississippi unusually clean to navigate. The $750,000 non-hazmat figure is the same floor 49 CFR 387.9 sets for interstate general freight over 10,001 pounds, so a carrier moving from intrastate to interstate work changes filings, not limits. Interstate operation adds the federal machinery, insurer-filed BMC-91X or MCS-90 evidence with the FMCSA, and hazmat carries the elevated tiers in both systems. The practical market standard remains $1,000,000, since that is what shipper and broker contracts specify regardless of either floor.
What does the cargo mandate mean in practice?
Mississippi is one of the few states that requires cargo insurance for general freight at all, but the statutory amounts, $5,000 and $10,000, are tokens against modern load values. A reefer of poultry or a trailer of dimensional lumber runs into six figures, and brokers commonly require $100,000 in cargo coverage before tendering. Treat the state mandate as a registration condition and size the real cargo limit to the freight, with attention to theft exposure on high-value loads and reefer breakdown for temperature-sensitive product.
| Coverage | State requirement | Working standard |
|---|---|---|
| Auto liability | $750,000 non-hazmat | $1,000,000 CSL |
| Cargo | $5,000 or $10,000 by weight | $100,000 |
| Hazmat liability | $1,000,000 to $5,000,000 | Federal tiers |
| Physical damage | None | Stated value, cat-aware |
| Workers compensation | At 5 employees | Often bound earlier |
How does workers compensation work in Mississippi?
The statute requires coverage only when a business has five or more employees, one of the last high thresholds in the country, with sole proprietors and partners excluded from the count by default. The threshold tempts small fleets to run bare, but an uncovered employer loses the compensation bargain both ways: an injured driver can sue in tort, without the exclusive-remedy shield, and juries see an employer who chose not to insure. Most carriers with any payroll bind coverage well before the fifth hire, and the private market prices small trucking accounts competitively.
What else belongs in the program?
Physical damage sized to real equipment values and written with the Gulf in mind, since hurricane season brings wind, surge, and flood exposure to coastal yards from Pascagoula to Bay St. Louis. General liability for premises and operations, trailer interchange where fleets pull others' equipment, umbrella layers over the primary casualty lines for contracts above $1,000,000, and non-trucking liability for owner-operators under lease. Logging operations add the severity-heavy equipment and rollover profile that trade carries everywhere.
How should a carrier sequence it?
Bind liability at the working standard and cargo at real values, register with MDOT with the insurance evidence attached, add the federal filings if any load crosses a state line, and put workers compensation in force before the payroll count makes it mandatory. Then review annually: load values drift upward, hurricane deductibles reset at renewal, and the five-employee threshold has a way of arriving mid-year without anyone updating the insurance program to match it.
Real questions Mississippi owner-operators and fleet managers ask
What insurance must accompany a Mississippi MDOT registration?
Evidence of $750,000 in liability for non-hazmat freight, the federal hazmat tiers where applicable, and cargo insurance of $5,000 for loads of three tons and under or $10,000 above, plus a BOC-3 for out-of-state applicants.
Is the $750,000 Mississippi floor different from the federal minimum?
No, they match. Mississippi set its intrastate non-hazmat floor at the same $750,000 the federal rules use, so moving into interstate work changes the filing mechanics rather than the required limit.
What cargo limit should a Mississippi carrier actually buy?
The state minimums of $5,000 and $10,000 are registration tokens. Brokers typically require $100,000, and real load values for poultry, timber, and manufactured freight justify at least that much, with reefer breakdown added for cold chain.
Can a four-employee Mississippi fleet legally skip workers compensation?
Yes, the statute binds at five employees. But an uncovered employer faces tort suits without the exclusive-remedy shield, so most fleets bind coverage before the threshold rather than betting payroll growth against an injury.
Do Mississippi carriers need hurricane coverage?
Physical damage policies respond to wind and flood per their terms, and coastal operations should verify cat deductibles, yard aggregation limits, and flood coverage before June rather than during a named storm when binding restrictions apply.
Can Morrow write trucking insurance in Mississippi?
Not directly today. Morrow is the brand name of Afthonea Inc, licensed in Massachusetts, Florida, California, New York, Pennsylvania, Oregon, and Texas. If your trucking company is based in Mississippi, we can refer you to a licensed Mississippi agent, and this guide still shows you exactly what to ask that agent for. Everything above comes from public Mississippi and federal sources, not from us selling you a policy.
Related Mississippi trucking guides
The other Mississippi trucking questions, answered the same way.
- Trucking insurance in Mississippi (start here)
- Intrastate authority and filings
- Minimum liability limits for trucks
- Cost of trucking insurance
- Business insurance in Mississippi
- Federal minimum liability limits by commodity
- What is an MCS-90 endorsement?
- Federal minimum liability limits by commodity
This guide is general information, not legal, tax, or insurance advice. Limits, forms, and deadlines change, so verify current requirements with the Mississippi Department of Transportation and the Mississippi Insurance Department before you rely on them. Morrow is a brand name of Afthonea Inc. Last updated: July 2026.