TL;DR: Mississippi's intrastate floor for non-hazmat general freight is $750,000, identical to the federal minimum, with hazmat at $1,000,000 or $5,000,000 by category and statutory cargo coverage of $5,000 or $10,000 by load weight. The market standard remains $1,000,000, and serious losses can exceed every floor.
What is the Mississippi intrastate floor?
$750,000 in liability insurance for non-hazmat general freight, stated plainly on the MDOT registration application every restricted motor carrier completes. Mississippi is among the states that aligned the intrastate requirement with the federal figure rather than leaving a legacy schedule in place, so the floor a Hattiesburg log truck must meet inside the state equals what it would need running to Mobile. Hazmat carriers certify to the elevated categories of 49 CFR Part 387, $1,000,000 for most hazardous freight including oil products and $5,000,000 for the highest-hazard cargo.
What cargo minimums apply?
The registration also requires cargo insurance, an uncommon state mandate: $5,000 for loads of three tons and under, $10,000 for loads above three tons. These figures date from an era of cheaper freight and function today as registration conditions rather than real protection, since a single trailer of poultry, lumber, or manufactured goods can be worth twenty times the statutory amount. Brokers price the gap accordingly and typically require $100,000 before tendering loads.
How do the federal tiers interact?
Seamlessly, because the numbers match. Interstate operation over 10,001 pounds requires the same $750,000 for general freight, $1,000,000 for oil products, and $5,000,000 for the highest-hazard categories, evidenced by the insurer's BMC-91X filing or MCS-90 endorsement with the FMCSA. A Mississippi carrier expanding from in-state work to regional lanes keeps its limits and adds filings, which is exactly how the alignment was meant to work. The registration minimums of 25/50/25 apply to ordinary vehicles and play no role in trucking programs.
| Operation | Minimum | Source |
|---|---|---|
| Intrastate non-hazmat | $750,000 | MDOT registration |
| Oil and most hazmat | $1,000,000 | 49 CFR Part 387 |
| Highest-hazard cargo | $5,000,000 | 49 CFR Part 387 |
| Cargo, to 3 tons | $5,000 | MDOT registration |
| Cargo, over 3 tons | $10,000 | MDOT registration |
Are the floors enough?
For compliance, yes; for protection, rarely. A serious crash on I-55 or a logging rollover with multiple injuries can generate claims that exceed $750,000, and everything above the limit lands on the business. Mississippi's post-2004 legal climate is more moderate than its old reputation, with non-economic damage caps in place, but caps do not reach economic damages, medical costs, and lost earnings, which drive the largest trucking verdicts everywhere. Shipper and broker contracts specify $1,000,000 as the working minimum, and fleets with meaningful contracts add umbrella layers above it.
How should a Mississippi carrier set limits?
Buy $1,000,000 primary liability as the practical entry point, treat the federal hazmat tiers as floors rather than targets for fuel and chemical work, size cargo to real load values with reefer breakdown where the freight needs it, and let umbrella capacity follow the largest contract in the book. Review the stack at each renewal against the freight actually hauled, because a carrier that added a hazmat endorsement or heavier loads mid-year has changed its required limits whether or not anyone updated the policy. Mississippi's aligned floors make the compliance math easy; the business math, protecting the company from the loss that outruns the minimum, still belongs to the carrier and its advisors, and it is the math that decides who survives the worst day.
Real questions Mississippi owner-operators and fleet managers ask
What liability minimum applies to intrastate trucking in Mississippi?
$750,000 for non-hazmat general freight, certified on the MDOT registration. The figure matches the federal floor, so intrastate and interstate work carry the same required limit for ordinary freight.
What are Mississippi's hazmat liability requirements?
The federal categories apply: $1,000,000 for oil products and most hazardous freight, $5,000,000 for the highest-hazard cargo, certified on the MDOT application and evidenced federally for interstate operation.
Why are Mississippi's cargo minimums so low?
The $5,000 and $10,000 figures are legacy registration conditions from an era of cheaper freight. They remain on the application, but brokers require around $100,000 and real load values justify it.
Do Mississippi's damage caps limit trucking verdicts?
The 2004 reform capped non-economic damages, which tempers verdicts, but economic damages, medical costs and lost earnings, remain uncapped and drive the largest claims, so limits above the floor still matter.
Should a Mississippi carrier buy more than $750,000?
Almost always. Shipper contracts specify $1,000,000 as the working minimum, serious losses can exceed the floor, and umbrella layers above the primary are standard for fleets with significant contracts or hazmat exposure.
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)
- Trucking insurance requirements
- Intrastate authority and filings
- 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.