UM / UIM coverage · Oregon

Oregon UM/UIM coverage: required at 25/50 minimum.

Authority: Or. Rev. Stat. § 742.502. Stacking treatment: limited. Personal-injury filing deadline still applies: 2 years from the date of injury.

Verified 2026-05-16 Informational only

Why UM/UIM coverage matters in Oregon

UM/UIM coverage on a Oregon auto policy is first-party coverage: you collect from your own insurer, not the at-fault driver's. The coverage exists precisely because the legislature recognized that liability minimums leave catastrophically injured plaintiffs uncompensated when the at-fault driver has no insurance, low limits, or hits and runs.

Oregon requires every auto policy to include UM coverage at a minimum of 25/50 (Or. Rev. Stat. § 742.502). Drivers cannot decline UM in Oregon , the legislature decided the protection is too important to leave optional.

UIM coverage: when the at-fault driver has too little insurance

UIM coverage is the more frequently used cousin of pure UM. In a Oregon catastrophic-injury case, UIM is typically the largest single source of recovery , because the at-fault driver's liability policy is exhausted quickly and the injured party's health insurance recoups through subrogation.

Stacking UM/UIM limits in Oregon

UM stacking , the ability to combine UM coverage across multiple vehicles on the same policy or across multiple policies , is treated differently in every state. Oregon's rule on stacking: limited. Stacking dramatically increases available coverage in households with multiple insured vehicles.

Common procedural pitfalls

Oregon UM/UIM policies all contain procedural conditions: prompt notice, cooperation in the carrier's investigation, attendance at an examination under oath, and (most importantly) notice + consent before settling with the tortfeasor. Each is a potential coverage trap for the unwary.

Hit-and-run claims in Oregon

Hit-and-run cases are a primary use of UM coverage in Oregon. Where the at-fault driver flees and cannot be identified, the injured party's own UM coverage steps in , provided the policy's "phantom vehicle" requirements are met (typically physical contact between the vehicles or independent corroborating evidence).

The UM/UIM claim process in Oregon

Oregon claim procedure is deceptively simple on the surface: report the loss, get treated, demand compensation. In practice, every step contains decisions that affect the eventual recovery. Whether to give a recorded statement, which medical providers to use, when to submit the demand, how to value pain and suffering, when to file suit , each is a strategic decision rather than a routine clerical one. The carriers know this; the plaintiff usually does not.

Oregon insurance carrier landscape for UM claims

Oregon attorneys who specialize in personal-injury work track each carrier's tendencies. State Farm has historically been the most willing to settle clear-liability cases pre-suit; Allstate has historically been the most aggressive in disputing pain-and-suffering damages; Progressive has historically been the fastest to deny coverage on technical policy grounds. These patterns shift over time and across regions, but they shape the strategic decisions in every Oregon case.

Evidence that wins Oregon UM/UIM disputes

In Oregon, the evidentiary burden in a contested personal-injury case is borne by the plaintiff. That practical reality drives the procedural strategy: secure medical records via written authorizations on day one, preserve physical evidence with chain-of-custody documentation, depose witnesses while memories are fresh, and use the formal discovery tools (interrogatories, requests for production, depositions) aggressively. Defendants in Oregon routinely file motions for summary judgment based on evidentiary gaps; the plaintiff who has built a complete record from the start is the one who survives those motions.

Real-world Oregon UM/UIM case patterns

Real Oregon case patterns illustrate the legal rules. A typical scenario: a driver is rear-ended at a red light in a Oregon intersection, sustains a soft-tissue cervical strain plus a more serious lumbar disc protrusion that requires steroid injections and eventually a microdiscectomy. The defendant's insurer offers $15,000 pre-suit; the case settles at $185,000 after the demand package is upgraded with the surgical records and a future-care report from a board-certified orthopedist. The decisive evidence is the gap between the conservative-treatment phase and the surgical phase.

Mistakes that reduce Oregon UM/UIM recovery

The most common mistakes Oregon injury plaintiffs make are: (1) giving a recorded statement to the at-fault carrier without counsel, (2) signing medical authorizations that are broader than the case requires, (3) settling the property-damage claim and not realizing it can affect the bodily-injury claim, (4) waiting too long to seek treatment (creating "gap-in-treatment" arguments for the defense), and (5) posting about the incident or their injuries on social media. Each of these can substantially reduce settlement value.

Oregon UM/UIM FAQ

Is UM coverage required in Oregon?

Yes. Oregon mandates UM coverage at a minimum of 25/50 under Or. Rev. Stat. § 742.502.

What is the difference between UM and UIM in Oregon?

UM (uninsured motorist) pays when the at-fault driver has NO insurance. UIM (underinsured motorist) pays when the at-fault driver has SOME insurance but their limits are inadequate to cover your damages. Oregon policies typically bundle the two together, though limits and exclusions can differ.

Can I stack UM coverage in Oregon?

Oregon allows stacking with limitations or offsets. The specific rule (limited) depends on your policy language and recent appellate decisions.

What if the at-fault driver fled the scene?

UM coverage on your own policy applies to hit-and-run / phantom-vehicle scenarios in Oregon, typically subject to physical-contact or independent-corroboration requirements set by your policy.

Do I need to notify my insurer before settling with the at-fault driver?

Yes. Almost every Oregon UM/UIM policy requires written notice and consent before settling with the at-fault liability carrier. Settling without consent can void UM/UIM coverage by extinguishing the carrier\'s subrogation rights.

How long do I have to file a UM/UIM claim in Oregon?

The policy itself sets the notice deadline (often "as soon as practicable" or 30-180 days). The underlying personal-injury SOL is 2 years under Or. Rev. Stat. § 12.110, and most courts treat UM claims as contractual , meaning the contractual limitations period in the policy may also apply.

Related Oregon topics

Sources

  1. Oregon UM/UIM statute: Or. Rev. Stat. § 742.502.
  2. Auto-insurance framework: Or. Rev. Stat. § 806.060.
  3. Personal-injury SOL: Or. Rev. Stat. § 12.110.
  4. Industry data: Insurance Information Institute uninsured-driver statistics.

Last verified against primary sources on 2026-05-16.