Uninsured and Underinsured Motorist Claims in Colorado: What Injured Drivers Need to Know

When we talk to injured drivers in Colorado, one of the most frustrating situations we see is this: someone does everything right, carries insurance, drives responsibly, and still gets hit by a driver who either has no insurance at all or nowhere near enough coverage to pay for the harm they caused. That is where uninsured and underinsured motorist coverage, usually called UM/UIM coverage, becomes critically important.

In Colorado, the numbers are not small. According to the Insurance Information Institute, Colorado had an estimated uninsured-driver rate of 19.7 percent in a recent year, ranking ninth in the nation. On the underinsured side, the Insurance Research Council reported that Colorado had the highest underinsured-driver rate in the country at 40.9 percent. Nationally, the uninsured rate was 15.4 percent, while the underinsured rate was 15.7 percent. Those figures help explain why UM/UIM coverage is not some obscure add-on. In Colorado, it is often one of the most important protections in an auto policy.

At Cook, Bradford & Levy, we represent people and families injured in traffic accidents across Boulder County and beyond. In cases involving uninsured and underinsured motorists, experience matters. So does direct communication with clients. So does a willingness to negotiate aggressively and litigate when necessary. That perspective matters when the insurer on the other side is, in a UM/UIM claim, often your own insurance company.

What UM and UIM Coverage Actually Mean

Uninsured motorist coverage generally applies when the at-fault driver has no bodily injury liability insurance, when there is a qualifying hit-and-run situation, or when the driver cannot be identified or located under circumstances recognized by Colorado law. Underinsured motorist coverage applies when the at-fault driver does have insurance, but the available liability limits are too low to fully compensate the injured person for bodily injury damages. Under C.R.S. § 10-4-609, uninsured motorist coverage in Colorado includes protection for bodily injury or death damages an insured is legally entitled to collect from the owner or driver of an underinsured motor vehicle.

That distinction matters in real life. If you are rear-ended by someone with no insurance, we may need to pursue a UM claim. If you suffer a serious injury and the driver who hit you only carries the state minimum bodily injury limits, we may need to pursue a UIM claim after exhausting that driver’s liability policy. In both situations, your own policy may become the practical source of recovery for medical bills, lost income, pain and suffering, impairment, and other bodily injury damages, subject to the policy language and Colorado law.

Why This Matters So Much in Colorado

Colorado requires drivers to maintain liability insurance, but the legal minimums are still modest compared with what a significant crash can cost. Under C.R.S. § 10-4-620, the required minimum coverage is $25,000 for bodily injury to one person in one accident, $50,000 for bodily injury to all persons in one accident, and $15,000 for property damage in one accident. Even a crash involving a broken bone, surgery, a concussion, or lasting neck and back injuries can easily exceed those numbers.

That is one of the reasons why underinsured claims are so common. A person may technically be insured and still be unable to cover the real losses they caused. Colorado’s unusually high underinsured rate shows how often accident victims are forced into that gap between what their case is worth and what the negligent driver purchased. In other words, the problem is not just uninsured drivers. It is also drivers who carry coverage that is legal but inadequate.

Colorado Law Requires the Offer of UM/UIM Coverage

One of the most important Colorado statutes in this area is C.R.S. § 10-4-609. Colorado law requires insurers, before a policy is issued or renewed, to offer the named insured the right to obtain uninsured motorist coverage in an amount equal to the insured’s bodily injury liability limits, though the insurer does not have to offer limits higher than the bodily injury liability limits selected by the insured. The same statute also makes clear that UIM protection is included within uninsured motorist coverage for bodily injury claims.

This does not mean every Colorado driver automatically has UM/UIM coverage, because the coverage can be rejected. Colorado law recognizes that a named insured may reject uninsured motorist coverage in writing, and the statute treats that written rejection as continuing unless the insured later requests the coverage. That means many people do not discover the problem until after a serious collision, when they learn they declined the coverage years earlier, often without really understanding the consequences.

From a practical standpoint, this is one of the most important pages in any Colorado auto policy. If we are reviewing a policy after a crash, we want to know the bodily injury liability limits, the UM/UIM limits, whether the coverage was rejected, and whether there are any household or vehicle issues that could affect who qualifies as an insured under the policy. In a serious injury case, those details can change the value of the claim dramatically.

What Damages UM/UIM Coverage Can Pay

UM/UIM coverage in Colorado is designed to stand in for the bodily injury compensation the negligent driver should have been able to pay. In the right case, that can include past and future medical expenses, lost wages, reduced earning capacity, physical pain, emotional distress, inconvenience, physical impairment, and, where applicable, damages arising from permanent injury or death.

In many UM/UIM cases, these damages are substantial because the claim only becomes necessary when the at-fault driver either has no coverage or too little coverage for a serious injury. A person with a torn rotator cuff, spinal injury, traumatic brain injury, multiple fractures, or chronic pain may face months of treatment and lingering financial pressure. UM/UIM coverage can become one of the few meaningful ways to bridge that gap.

What UM/UIM generally does not cover is vehicle damage. In Colorado, UM/UIM coverage is primarily intended for bodily injury losses caused by uninsured, hit-and-run, or underinsured drivers, not for damage to the insured’s vehicle. Property damage issues are usually handled under collision coverage, property damage liability claims, or other portions of the policy.

The Claim Is Against Your Own Insurer, but It Is Still Adversarial

One thing injured drivers often find surprising is that a UM/UIM claim is usually made under their own policy, yet the claim can become every bit as contested as a claim against a stranger’s insurer. The carrier may dispute fault, the severity of injuries, the reasonableness of treatment, the necessity of future care, causation, preexisting conditions, or the amount of damages. It may ask for a recorded statement, extensive records, prior medical history, social media material, or an examination by a physician selected by the insurer.

That is one reason these claims require careful preparation from the beginning. In a UM/UIM case, the insurer may owe contractual benefits, but that does not mean it will voluntarily value the claim the way an injured person would expect. A well-prepared claim often requires the same evidence development as a lawsuit against the at-fault driver.

Steps We Want Injured Drivers to Take After the Crash

After any serious collision involving a possibly uninsured or underinsured driver, we want the injured person to seek medical care right away, call law enforcement, document the scene, preserve photographs, gather witness information, and notify their insurer promptly. Colorado’s accident-reporting statute requires immediate notice to law enforcement when the accident involves injury, death, or property damage. That matters not only for public safety but also because later disputes about how the crash occurred can become central in a UM/UIM claim.

We also want the person to obtain the at-fault driver’s insurance information, request the police report, and review every potentially applicable policy in the household. Many people only think about the vehicle they were driving, but other policies may be relevant depending on the facts, policy language, and who qualifies as an insured. We are careful about recorded statements and broad medical authorizations before the full scope of the claim is understood.

Comparative Negligence Still Matters

UM/UIM coverage does not erase the underlying liability issues. Colorado follows a modified comparative negligence rule under C.R.S. § 13-21-111. An injured person’s damages can be reduced in proportion to their own negligence, and recovery is barred if that person’s negligence is equal to or greater than the negligence of the defendant or defendants against whom recovery is sought. In a UM/UIM dispute, that means the insurer may try to argue that its insured was partly or mostly at fault in order to reduce or defeat the claim.

This is why evidence still matters. Skid marks, vehicle damage patterns, electronic data, medical records, witness statements, surveillance footage, and the quality of the police investigation can all affect the outcome. Even though the claim is made under your own policy, liability proof remains crucial.

Deadlines Can Be Dangerous

Colorado motor vehicle claims are subject to important time limits. Under C.R.S. § 13-80-101, actions under the Motor Vehicle Financial Responsibility Act and actions under Part 6 of Article 4 of Title 10 are subject to a three-year limitations period. In plain English, many motor-vehicle-related injury and UM/UIM claims in Colorado are governed by a three-year deadline, though the facts of a particular case can affect exactly how that rule applies.

We never like seeing someone assume that because they are still negotiating with an insurance company, the clock has stopped. It usually has not. In a UM/UIM case, there can also be policy notice requirements, consent-to-settle issues, and other procedural concerns that need to be handled carefully before the underlying liability claim is resolved. Waiting too long can jeopardize rights against both the at-fault party and the insurer.

What Happens if the Insurance Company Unreasonably Delays or Denies the Claim

Colorado gives policyholders meaningful protections when insurers mishandle first-party claims. Under C.R.S. § 10-3-1115, a person engaged in the business of insurance may not unreasonably delay or deny payment of a claim for benefits owed to or on behalf of a first-party claimant. The statute further provides that a delay or denial is unreasonable if the insurer delayed or denied authorizing payment of a covered benefit without a reasonable basis for that action. UM/UIM claimants are often first-party claimants because they are seeking benefits under their own policy.

Under C.R.S. § 10-3-1116, a first-party claimant whose claim has been unreasonably delayed or denied may bring an action to recover reasonable attorney fees, court costs, and two times the covered benefit. That is a serious remedy, and it can become important when an insurer ignores evidence, drags out the claim, or takes positions that are not reasonably supported.

That does not mean every disagreement with an insurer automatically becomes a bad-faith case. But it does mean Colorado law expects insurers to treat first-party claims fairly. In a UM/UIM dispute, that statutory framework can change the leverage and the strategy.

Why These Claims Often Require Experienced Legal Help

UM/UIM cases can look simple from the outside, but they are often layered and technical. There may be disputes over policy language, the timing of notice, who qualifies as an insured, whether the at-fault policy has truly been exhausted, whether multiple policies apply, or whether the insurer is entitled to challenge damages that seem obvious to the injured person. Add to that the reality of ongoing treatment, lost income, and uncertainty about future care, and it becomes clear why so many injured drivers feel overwhelmed.

We believe these claims should be approached with the same seriousness as any major injury case. That means building liability proof, organizing medical evidence, documenting wage loss, evaluating future damages, and preparing the matter as though litigation may be necessary. Insurance companies are often more responsive when they can see that a claim has been thoroughly developed and that the injured person is prepared to enforce their rights.

A Final Word for Injured Drivers in Boulder County and Throughout Colorado

If there is one practical takeaway Colorado drivers should remember, it is this: UM/UIM coverage is not secondary or optional in any meaningful sense once a serious crash happens. It is often the difference between having a viable path to full compensation and being stuck with losses that another driver cannot pay. In a state where the uninsured rate is high and the underinsured rate has been reported as the highest in the country, that coverage deserves real attention before a crash and aggressive protection after one.

At Cook, Bradford & Levy, we know that injured people are often dealing with more than just paperwork. They are trying to get treatment, keep up with work and family obligations, and make sense of an insurance system that does not always play fair. If you were injured by an uninsured or underinsured driver in Boulder County or elsewhere in Colorado, getting experienced legal guidance as early as possible can make a real difference in preserving evidence, identifying all available coverage, and pushing back when an insurer undervalues the claim.

Contact Cook, Bradford & Levy today to discuss your uninsured or underinsured motorist claim and learn how we can help you pursue the full compensation available under Colorado law.

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