Mississippi transportation laws

What Mississippi has enacted on transportation, what each law requires, and what the bills still moving would do. Mississippi is one of 41 states that enacted a transportation law in the 2025 and 2026 sessions.

Bills in scope
20bills in scope
Past committee
9past committee
Most recent action
19 March 2026most recent action

Transportation laws enacted in Mississippi

4 transportation laws enacted in the Mississippi Legislature in the 2025 and 2026 sessions, newest first. Each links to the legislature's own page.

  • HB 1905Appropriation; Yellow Creek State Inland Port Authority.Took effect 1 July 2026

    What it does: Authorizes expenditure of $27,094,906.00 from funds available to the Yellow Creek State Inland Port Authority for fiscal year 2027, including $15,000,000.00 for capital projects and $50,000.00 for overtime pay, with 17 permanent authorized positions.

    Ports, maritime and freight corridors

  • HB 16Appropriation; Yellow Creek State Inland Port Authority.Took effect 1 July 2025

    What it does: Appropriates $30,185,481.00 to the Yellow Creek State Inland Port Authority for fiscal year 2026, authorizing 17 permanent positions, with $15,000,000.00 designated for capital projects and $50,000.00 for overtime pay.

    Ports, maritime and freight corridors

  • HB 7Appropriation; Port Authority, State.Took effect 1 July 2025

    What it requires: The Mississippi State Port Authority at Gulfport must maintain complete accounting and personnel records related to expenditure of appropriated funds in the same format and level of detail as fiscal year 2025, and must expend funds only on activities directly related to state port operation. The authority must not incur obligations exceeding its appropriation.

    Ports, maritime and freight corridors

  • HB 150Concrete and solid waste vehicles; increase maximum gross vehicle weight of.Took effect 1 July 2025

    What it requires: Vehicles designed and especially constructed to transport concrete products are limited to 64,000 pounds gross weight for three axle configurations or 72,000 pounds for four axle configurations, with specified axle weight limits. Vehicles designed and especially constructed to collect and transport solid waste are limited to 64,000 pounds gross weight for three axle configurations with specified axle weight limits. Both types may operate only within fifty miles of their home base and are prohibited from federal interstate highways and posted incapable roads.

    Truck size, weight and road use

Transportation in Mississippi, by topic

Transportation bills in Mississippi

The bills not yet law, furthest along first, with what each would do.

4Enacted

5Past committee

11Introduced or inactive

20 bills in scope

Past committee

5

SB 2718Adjudication of noncommercial DUI offenses; provide equal treatment for CDL holders.Passed committee

What it would do: Allows commercial driver's license holders to be eligible for nonadjudication or expunction of first-offense DUI convictions if they were not operating a vehicle requiring a commercial license at the time of the offense, providing equal treatment with non-CDL holders.

HB 1728Appropriation; Port Authority, State.Passed chamber

What it would do: Appropriates $68,451,691.00 to the Mississippi State Port Authority at Gulfport for fiscal year 2026, authorizes 39 permanent positions, and allocates $135,000.00 for overtime and callback pay.

HB 1738Appropriation; Yellow Creek State Inland Port Authority.Passed chamber

What it would do: Authorizes expenditure of $27,714,782.00 from funds received by the Yellow Creek State Inland Port Authority for fiscal year 2026, including $15,000,000.00 for capital projects and $50,000.00 for overtime pay, with 17 permanent authorized positions.

SB 2256Concrete and solid waste trucks; increase maximum gross weight of.Passed chamber

What it would do: Increases maximum gross weight for concrete transport vehicles to 64,000 pounds for three-axle and 72,000 pounds for four-axle configurations, and for solid waste vehicles to 64,000 pounds for three-axle configurations, with specified axle weight limits.

HB 525Commercial Driver's License; require notice to employer when possibility of suspension for unpaid child support.Passed chamber

What it would do: Requires the division to notify both a commercial driver's license holder and their employer by first class mail when the holder is behind on child support and faces possible license suspension within ninety days.

Introduced or inactive

11

HB 321Appropriation; Coahoma County for making certain railroad track improvements.In committee

What it would do: Appropriates $5,000,000 from the State General Fund to the Board of Supervisors of Coahoma County for fiscal year 2027 to assist in paying costs for upgrades and improvements to railroad track between Lula and Swan Lake, including crossties, switches, ballasts, road crossings, and bridges.

HB 4022Appropriation; Lowndes County Port Authority to provide rail access at both east and west bank ports.In committee

What it would do: Appropriates $1,000,000 from the State General Fund to the Board of Directors of the Lowndes County Port Authority to assist in paying costs associated with expanding port operations by providing rail access at both the east and west bank ports for fiscal year 2027.

SB 3205General Fund; FY2027 appropriation to Lowndes County for moving Old Macon Road to make room for a new railroad spur at the port.In committee

What it would do: Appropriates $1,000,000 from the State General Fund to Lowndes County for fiscal year 2027 to defray costs associated with moving Old Macon Road to make room for a new railroad spur at the port.

HB 1273Insurance; establish minimum requirements for certain large motor vehicles not subject to minimums under Motor Carrier Regulatory Law.In committee

What it would do: Creates new insurance requirements for owners or operators of motor vehicles with gross vehicle weight rating or gross combination weight rating exceeding 10,000 pounds operating on public highways for property transportation, requiring insurance or bonds compliant with 49 CFR part 387.

HB 1770Fully autonomous vehicles; extend repealer on requirement that law enforcement interaction plan be submitted to DPS before operating.In committee

What it would do: Extends the repeal date of the requirement that persons submit a law enforcement interaction plan to the Department of Public Safety before operating fully autonomous vehicles on public roads from July 1, 2026 to July 1, 2029.

HB 484CDL; exempt county and municipal employees who operate vehicles and equipment in the performance of their job.In committee

What it would do: Amends the definition of commercial motor vehicle to exempt vehicles and equipment owned and operated by county and municipal governing authorities when operated by their employees performing work duties, from commercial driver's license requirements.

HB 1849Bonds; authorize issuance to assist Coahoma County with certain railroad track improvements.In committee

What it would do: Authorizes issuance of state general obligation bonds not exceeding $5,000,000 to assist Coahoma County with upgrades and improvements to railroad track between Lula and Swan Lake, including replacing crossties, switches, ballasts, and reinforcing bridges.

HB 1905Appropriation; Coahoma County for making certain railroad track improvements.In committee

What it would do: Appropriates $5,000,000 from the State General Fund to the Board of Supervisors of Coahoma County for fiscal year 2026 to assist in paying costs for upgrades and improvements to railroad track between Lula and Swan Lake, including crossties, switches, ballasts, road crossings, and bridges.

HB 147CDL; exempt county and municipal employees who operate vehicles and equipment in the performance of their job.In committee

What it would do: Exempts county and municipal employees from commercial driver's license requirements when operating vehicles and equipment owned by their local governing authority in performance of work duties, provided the vehicles are not used in common or contract motor carrier operations.

HB 1482Commercial Driver's License; bring forward certain sections for possible amendments.In committee

What it would do: Brings forward sections of Mississippi Code regulating commercial driver's licenses and implied consent laws for possible amendment, including provisions on CDL contents, disqualifications, issuance requirements, and driving under the influence penalties.

HB 653Commercial driver's license; remove prohibition for nonadjudication of.In committee

What it would do: Removes the prohibition preventing nonadjudication of a commercial driver's license DUI offense, allowing courts to withhold adjudication for qualifying first offenses by commercial driver's license holders under the same conditions as non-commercial drivers.

Bill titles link to the Mississippi Legislature's own page.

What LawSignals covers

What counts as transportation legislation

In scope: Motor carriers and commercial drivers; truck size, weight and road use; truck and fleet emissions; hazardous materials transport; freight rail; ports, maritime and freight corridors; warehouses and delivery; and autonomous trucks and delivery devices.

Questions

Does Mississippi have a transportation law?

Yes. Mississippi enacted 4 transportation laws in the 2025 and 2026 sessions, among them HB 1905, HB 16 and HB 7. Each is listed on this page with what it requires.

When do Mississippi's transportation laws take effect?

HB 1905 on 1 July 2026, HB 16 on 1 July 2025, HB 7 on 1 July 2025 and HB 150 on 1 July 2025.

Which transportation bills are moving in Mississippi?

5 bills not yet law have passed a committee or a chamber, the furthest along SB 2718 (passed committee), HB 1728 (passed chamber) and HB 1738 (passed chamber).

What does Mississippi legislate on most in transportation?

Ports, maritime and freight corridors (7 bills), Motor carriers and commercial drivers (7 bills) and Freight rail (5 bills).

Are these summaries reviewed by a lawyer?

No. Which bills count as Transportation bills, and the line on what each law requires or each bill would do, are drafted by software from the bill's own text and not reviewed by an attorney. Every bill links to the legislature's own record: read the text before relying on it. The list covers bills from the 2025 and 2026 sessions.

Know when Mississippi's transportation law changes

An alert when a bill moves, and one report a month on what changed in every state and Congress.