New Mexico transportation laws
What New Mexico has enacted on transportation, what each law requires, and what the bills still moving would do. New Mexico is one of 41 states that enacted a transportation law in the 2025 and 2026 sessions.
- Bills in scope
- 16bills in scope
- Past committee
- 8past committee
- Most recent action
- 24 March 2026most recent action
Transportation laws enacted in New Mexico
2 transportation laws enacted in the New Mexico Legislature in the 2025 and 2026 sessions, newest first. Each links to the legislature's own page.
What it does: Requests the legislative health and human services committee to examine New Mexico's driver's license rules for people with diabetes, assess whether rules can be revised to be less burdensome while maintaining safety, and develop legislation based on findings.
Motor carriers and commercial drivers
What it does: Requests the Department of Transportation to assess blocked train crossing times across New Mexico, work with rail providers and unions to propose operational changes to limit crossing times, and report findings to appropriate interim committees by September 1, 2025.
Freight rail
Transportation in New Mexico, by topic
Freight rail
5 bills, 1 enacted. Enacted in 17 states.
Truck size, weight and road use
4 bills. Enacted in 17 states.
Motor carriers and commercial drivers
2 bills, 1 enacted. Enacted in 34 states.
Truck and fleet emissions
2 bills. Enacted in 3 states.
Autonomous trucks and delivery devices
1 bill. Enacted in 8 states.
Transportation bills in New Mexico
The bills not yet law, furthest along first, with what each would do.
2Enacted
6Past committee
8Introduced or inactive
16 bills in scope
Past committee
6
What it would do: Creates a rail infrastructure corporate income tax credit for railroads equal to 50% of qualified reconstruction, replacement, or new infrastructure expenditures, capped at $5,000 per mile of track or $1,000,000 per new customer project, with a $6,000,000 annual aggregate limit through 2035.
What it would do: Creates the railroad crossing safety program and fund as a nonreverting state treasury fund to finance projects improving safety at road and railroad intersections, and appropriates one million dollars from the general fund for fiscal year 2027 and subsequent years.
What it would do: Increases the gasoline tax from seventeen cents to twenty-three cents per gallon and the special fuel excise tax from twenty-one cents to twenty-six cents per gallon, effective July 1, 2026.
What it would do: Requires railroad corporations operating trains in New Mexico to install wayside detector systems with hot bearings and dragging equipment detectors at least every ten miles, report defects and system status annually to the department, and prohibits retaliation against crew members reporting safety violations, with administrative penalties up to $25,000 for violations.
What it would do: Prohibits state agencies, the environmental improvement board, local boards, and municipalities from adopting or enforcing rules that restrict, limit, or prohibit the delivery, sale, lease, use, or purchase of vehicles based on energy source, or that mandate percentages of vehicles by energy source.
What it would do: Establishes a maximum speed limit of 65 miles per hour for truck tractors on highways and sets a penalty assessment of $250 for violations of this speed limit.
Introduced or inactive
8
What it would do: Prohibits the Environmental Improvement Board from promulgating or continuing any rule that requires manufacturers to produce or deliver for sale a certain percentage of zero-emission vehicles for a model year to control motor vehicle emissions.
What it would do: Establishes a weight allowance for heavy-duty electric vehicles by permitting electric vehicles with a gross vehicle weight rating of 26,001 pounds or more to exceed standard gross weight limits under New Mexico motor vehicle code.
What it would do: Establishes a special permit review board within the department of transportation to review applications for continued eligibility to receive special permits. Creates a misdemeanor for operating an overweight vehicle in violation of time restrictions in a special permit, with penalty assessments of $1,000 for first violation and $2,000 for second violation.
What it would do: Enacts the Autonomous Vehicle Act requiring a human operator physically present behind the wheel of autonomous vehicles until 2036, establishes safety and testing requirements, prohibits autonomous commercial vehicle operation except for testing, mandates incident reporting, creates a commercial driver's license endorsement for autonomous vehicles, and increases insurance requirements.
What it would do: Establishes requirements for motor carriers of railroad employees, including driver training, background checks, liability insurance of at least $5,000,000, vehicle equipment standards, hours of service limits, and drug and alcohol testing programs. Applies existing Motor Carrier Safety Act provisions to these carriers and expands safety belt requirements to all motor carriers.
What it would do: Creates a rail infrastructure corporate income tax credit for railroads equal to 50% of qualified reconstruction, replacement, or new infrastructure expenditures, capped at $5,000 per mile of track owned or leased or $1,000,000 per new customer project, with a maximum annual aggregate of $6,000,000 certified by the Department of Transportation for taxable years before January 1, 2036.
What it would do: Amends motor vehicle excise tax distributions to allocate ten percent to the general fund, sixty-five percent to the state road fund, and twenty-five percent to the transportation project fund, effective July 1, 2026.
What it would do: Amends the clean transportation fuel standard program by prohibiting transportation fuels from being assigned a carbon intensity value of less than zero.
Bill titles link to the New Mexico Legislature's own page.
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 New Mexico have a transportation law?
Yes. New Mexico enacted 2 transportation laws in the 2025 and 2026 sessions, among them HM 29 and HM 41. Each is listed on this page with what it requires.
Which transportation bills are moving in New Mexico?
6 bills not yet law have passed a committee or a chamber, the furthest along HB 298 (passed committee), HB 325 (passed committee) and SB 76 (passed committee).
What does New Mexico legislate on most in transportation?
Freight rail (5 bills), Truck size, weight and road use (4 bills) and Motor carriers and commercial drivers (2 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.
Other practice areas in New Mexico
- AI in New Mexico17
- Alcohol in New Mexico10
- Cannabis in New Mexico12
- Children's Online Safety in New Mexico6
- Cybersecurity in New Mexico1
- Data center and energy in New Mexico2
- Data Privacy in New Mexico14
- Employment in New Mexico44
- Healthcare in New Mexico145
- Insurance in New Mexico59
- Intellectual Property in New Mexico6
- Packaging and PFAS in New Mexico4
- Payments and fintech in New Mexico3
- Rental housing in New Mexico15
- Tobacco and nicotine in New Mexico4
- All jurisdictions
Transportation legislation in other jurisdictions
52 more currently hold bills in this tracker
- Congress101
- New Jersey72
- Texas61
- New York49
- Missouri39
- Iowa34
- Oklahoma33
- California30
- Massachusetts30
- Louisiana25
- Illinois24
- Pennsylvania24
- Kentucky21
- Utah21
- Hawaii20
- Mississippi20
- Montana20
- Nebraska19
- Virginia18
- Maryland17
- Washington17
- Arizona15
- Tennessee15
- Connecticut14
- West Virginia14
- Minnesota13
- Oregon11
- Florida10
- Michigan10
- Rhode Island10
- South Dakota9
- Arkansas8
- Colorado7
- Georgia7
- Kansas7
- Maine7
- North Carolina7
- Wisconsin7
- South Carolina6
- Alaska5
- District of Columbia5
- Delaware5
- Wyoming5
- Indiana4
- New Hampshire4
- Nevada4
- Vermont4
- Alabama3
- North Dakota3
- Idaho2
- Puerto Rico2
- Ohio1
Know when New Mexico's transportation law changes
An alert when a bill moves, and one report a month on what changed in every state and Congress.