Hit by an Uninsured Driver on Your Motorcycle in Colorado

Hit by an Uninsured Driver on Your Motorcycle in Colorado

October 14, 2026

You did everything right. You were holding your lane on C-470, watching your mirrors, staying visible. A driver merges without looking, clips you, and puts you on the ground. Then comes the gut-punch at the hospital: the driver who hit you has no insurance, or nowhere near enough to cover what they did to you. Now what?

Quick answer: When the driver who hit you has no coverage or not enough, your own uninsured and underinsured motorist (UM/UIM) coverage steps into their shoes and pays your claim. In an at-fault state with no PIP, that coverage is often a Colorado rider's real backstop.
25/50/15
Colorado minimum liability limits, often all a driver carries
50%
Fault share that bars a Colorado rider's recovery
3 years
Colorado deadline to file most crash injury claims

Why So Many Colorado Drivers Cannot Cover Your Injuries

Most riders assume that if someone hits them, that driver's insurance will pay for the damage they caused. Too often, that assumption falls apart. Colorado requires drivers to carry only minimum liability limits of 25/50/15, which is 25,000 dollars for injury to one person, 50,000 dollars for injuries to everyone in a crash, and 15,000 dollars for property damage. Plenty of drivers carry exactly that and not a dollar more. A serious motorcycle injury, with surgery, a hospital stay, and months off the bike, can blow past 25,000 dollars before you ever leave rehab. So when a driver hurts a rider in Colorado, you can run into two different problems. Some drivers are truly uninsured, with no auto policy at all, which is illegal but common. Others are underinsured, legal on paper but carrying so little liability coverage that it does not come close to your actual medical bills. Either way, the practical result for an injured rider is the same. The person who caused your injuries does not have enough coverage to make it right, and that gap is exactly where a rider gets left holding the bill.

No PIP Backstop, So Your Own Coverage Carries the Case

Colorado is an at-fault state. It repealed no-fault back in 2003, which means there is no PIP, no automatic first layer of medical coverage that pays your bills regardless of who caused the crash. For a rider, that changes everything. When an uninsured driver hits a car occupant in a no-fault state, there is at least some built-in coverage to lean on, but in Colorado there is not. If the at-fault driver has nothing, and you have no coverage of your own to fall back on, you can be left holding bills for a crash you did not cause. This is where the coverage most riders overlook becomes the hero of the story. Your own Uninsured and Underinsured Motorist coverage, written as UM or UM/UIM, is built for this exact moment, and it steps into the shoes of the driver who had no coverage or not enough. When a driver clips you on I-70 heading up toward the high country and turns out to be uninsured, your UM and UIM coverage can pay for your medical bills from the emergency room through rehab, your lost wages while you are off the bike and off work, your pain and suffering and other non-economic harm, and often your motorcycle damage depending on how the policy is written. In Colorado, insurers must offer you UM and UIM coverage, and you can only turn it down in writing. A lot of riders do not remember signing that rejection, which is why so many end up exposed. If you carry solid UM and UIM limits, this is exactly the moment it earns its keep, and if you are not sure what you have, check today, because a serious injury outruns a thin policy fast. The uninsured driver will not be paying your hospital bill. Your own coverage can.

Do Not Let Your Own Insurer Off Easy, and Do Not Let the Clock Run Out

There is a hard truth about UM and UIM claims. The moment you file one, your own insurance company is on the other side of the table. The friendly carrier that took your premiums for years suddenly wants to pay as little as possible, because now the money comes out of their pocket. Expect the same playbook they run against any rider. They may question whether you were really hurt, whether you contributed to the crash, or whether your treatment was necessary. Colorado follows a modified comparative negligence rule with a 50 percent bar, so if they can pin 50 percent or more of the fault on you, you recover nothing, and that gives them every incentive to blame the rider. Do not give a recorded statement or accept a quick check before you understand what your claim is worth. Timing matters just as much. Colorado gives you three years from the date of a motor-vehicle crash to bring most injury claims, which is more breathing room than many states allow, but do not mistake that for a reason to wait. Your UM and UIM coverage also comes with its own notice rules and deadlines buried in the policy, and those can be much shorter than the three-year window. Report the crash to your own carrier promptly, even before you know how badly you are hurt. Meanwhile, evidence fades fast, since skid marks wash away in the next afternoon storm, camera footage gets overwritten, and witnesses forget. The sooner your record is locked down, the harder it is for any insurer to shortchange you.

  • ✓ Check your own policy. Pull your declarations page and confirm your UM and UIM limits, because on a bike this is the line that protects you.
  • ✓ Report to your carrier promptly. UM claims carry their own notice deadlines that can be far shorter than the three-year filing window.
  • ✓ Document everything. The crash report, photos, medical records, and witnesses build the claim your own insurer will scrutinize.
  • ✓ Say little under recording. Skip the recorded statement and the fast check until you know the full extent of your injuries.
  • ✓ Guard your fault share. At 50 percent or more of the blame you recover nothing, so do not hand the adjuster that argument.

You Do Not Have to Fight Your Own Insurer Alone

If an uninsured or underinsured driver hurt you anywhere on the Front Range, you do not have to take on your own insurance company by yourself. Get straight answers about what your claim is worth and how your own coverage applies, and let someone who rides build the record and push your UM and UIM claim for everything it is worth.

The driver had no coverage, but your case is not out of options.
The O'Sullivan Law Firm and its Rider Justice team in Denver offer riders across the Front Range a free case review at no cost, and proudly run the BikersWin $20,000 giveaway.
Scott O'Sullivan
About the Firm
Scott O'Sullivan
Motorcycle Injury Attorney · Rider Justice

Scott O'Sullivan and the Denver motorcycle accident attorneys at Rider Justice represent riders hurt by negligent drivers. If you have questions after a crash, their team is here to help.

Scott O' Sullivan

Scott O' Sullivan

Founder, Rider Justice + Workers Comp Lawyers. Member, National Academy of Motorcycle Injury Lawyers

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