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NMSA 37-1-8: The Three Year Deadline to File a New Mexico Car Accident Lawsuit

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In New Mexico, you have three years from the day of the crash to file a personal injury lawsuit against the driver who hurt you. Once that date passes, the claim ends no matter how strong it was, and a government vehicle shortens the timeline to 90 days for notice. Top USA Law calendars every date on day one.

How long do you have to sue after a New Mexico car accident?

Three years. If another driver caused your crash in New Mexico, the lawsuit for your injuries has to be on file with the district court before the third anniversary of the collision. The same period applies to the driver, the passenger, the pedestrian and the cyclist, and it does not pause while you treat. Opening an insurance claim is not filing a lawsuit. Only a complaint stamped by the court clerk stops the clock.

The rule comes from NMSA 37-1-8, which limits actions for an injury to the person to three years. That sounds generous next to the short fuses written into insurance policies, and that is the trap. A serious injury can take a year or more before a doctor can describe the future, negotiation takes months after that, and families who start late find the third anniversary arriving while the demand letter is still being drafted.

Two other clocks run alongside it. A death claim has its own three year period measured from the death, and any crash involving ABQ RIDE, RoadRUNNER Transit, Rio Metro, a city, a county or the State requires written notice within 90 days.

How is the three year deadline counted under NMSA 37-1-8?

The period starts on the date of the crash, not the date you learned how badly you were hurt. A collision at the Big I on March 3, 2026 must be in suit by March 3, 2029. New Mexico recognizes a discovery rule for injuries that could not reasonably have been known, but a crash injury is known the day it happens, so plan as if no extension exists.

Exceptions that change the date

  • Death: three years from the date of death under NMSA 41-2-2, brought by the personal representative appointed under the Wrongful Death Act, NMSA 41-2-1.
  • Public entities: written notice within 90 days under NMSA 41-4-16, and the Tort Claims Act sets its own shorter deadline for the lawsuit itself. Both dates are calendared the week a government vehicle is identified.
  • Children: the law extends the period for a minor, measured from the eighteenth birthday, but a parent's own claim for the child's medical bills is not extended, and the 90 day public entity notice should not be assumed to wait.
  • Your own policy: uninsured and underinsured motorist claims are contract claims whose notice and consent terms come from the policy and arrive far sooner than three years.

Two worked examples

A nurse is rear ended on Montgomery Boulevard by a private driver in June. Her claim follows the plain rule: three years from that June date, no notice required, and her underinsured motorist carrier told before any settlement with the driver. Compare a father hit by a RoadRUNNER Transit bus in Las Cruces the same month. His deadlines begin with written notice to the City of Las Cruces inside 90 days, then the Tort Claims Act suit deadline; only the claim against any private driver in the same crash gets the full three years.

Every New Mexico file at Top USA Law opens with a deadline sheet: the crash date plus three years, any death date, the owner of every vehicle and the notice terms in each household policy. If treatment is still ongoing as the third anniversary nears, we file the complaint and keep negotiating with the case protected.

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See if you have a case

Step 1 of 3

Three steps. Under a minute.

When did the accident happen?

Prefer to talk? Call (877) 411-5291

Results in cases like this

Rear End Collision

$2,300,000

Insurer offered$85,000

Spinal cord injury after a rear end crash. The insurer offered $85,000.

T Bone Accident

$1,800,000

Insurer offered$120,000

Broken pelvis and internal bleeding at an intersection. The insurer offered $120,000.

Drunk Driver Victim

$1,500,000

Insurer offered$50,000

Traumatic brain injury caused by an impaired driver. The insurer offered $50,000.

Every case is different. Past results do not guarantee, warrant, or predict a similar outcome.

Where we help in New Mexico

Confirm your New Mexico deadlines with Top USA Law

Top USA Law has no New Mexico office. We work with New Mexico clients by phone, by video, at home or at the hospital, and Andranik "Andy" Boyadzhyan, the firm's founding attorney, is licensed in New Mexico. A car accident lawsuit is filed in the district court for the county where the crash happened, most often the Second Judicial District Court in Bernalillo County or the Third Judicial District Court in Dona Ana County. If you are still being treated at University of New Mexico Hospital, the state's only Level I trauma center, we come to you. Read the New Mexico car accident lawyer page, the guide to the 90 day Tort Claims Act notice, or call (877) 411-5291.

We serve New Mexico clients by phone, video and in person appointments arranged case by case.

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New Mexico filing deadlines and insurance notice rules can be short. A free call tells you where your clock stands.

Frequently Asked Questions

Does the three year deadline apply to passengers and pedestrians in New Mexico?

Yes. NMSA 37-1-8 covers any lawsuit for an injury to the person, so a passenger, a pedestrian, a cyclist or a motorcyclist has the same three years from the crash as a driver. If a public vehicle was involved, the 90 day notice under NMSA 41-4-16 applies to them as well.

What is the deadline for a wrongful death lawsuit in New Mexico?

Three years from the date of death under NMSA 41-2-2, not from the crash. The claim is brought by the personal representative of the estate under the Wrongful Death Act, NMSA 41-2-1, for the statutory beneficiaries. Because a representative must be appointed first, families should not wait.

Does opening an insurance claim stop the three year clock?

No. Only a complaint filed in the district court stops it. Letters, recorded statements, medical records sent to an adjuster and months of negotiation do nothing to extend the date. If talks are unfinished as the deadline nears, the suit is filed and the talks continue.

Is the deadline shorter if a city bus or police car hit me?

Yes. A crash with ABQ RIDE, RoadRUNNER Transit, Rio Metro, a city or county vehicle or a State vehicle falls under the Tort Claims Act, which requires written notice within 90 days under NMSA 41-4-16 and sets its own deadline for the lawsuit. Missing the notice can end that claim regardless of fault.

Can the three years be extended for a child or an incapacitated victim?

New Mexico extends the period for a minor and for a person who lacks capacity, measured from the end of the disability. The extension does not protect a parent's own claim for bills, and it should never be relied on for the public entity notice.

What happens if the lawsuit is filed one day late in New Mexico?

The defense raises the statute of limitations and the court dismisses the case, no matter how clear the fault or how serious the injury. There is no hardship exception for a slow recovery. A claim under your own uninsured or underinsured coverage is a separate contract claim with its own terms.

Last reviewed by Andranik "Andy" Boyadzhyan, Esq., September 2026.

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