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Colorado Car Accident Statistics: What the 2025 CDOT Data Really Shows

If you’ve been searching for hard numbers on car accidents in Colorado, you’ve probably found a lot of recycled stats and vague estimates. This page pulls directly from the Colorado Department of Transportation’s most recent crash data, state law, and insurance regulations, so you can see exactly what’s driving risk on Colorado roads, how fault and compensation work under state law, and what the numbers mean if you or someone you love has been hurt.

We update this page as CDOT releases new data. Everything below reflects the state’s preliminary 2025 traffic fatality report, published January 2026.

Key Takeaways

  • 701 people died on Colorado roads in 2025, a 2% increase over 2024, after two years of decline.
  • Aurora recorded 55 traffic deaths in 2025, up 22% from 2024, one of the largest increases of any Colorado city.
  • Arapahoe County had 59 traffic deaths in 2025, up 7% from the year before.
  • Colorado follows a modified comparative negligence rule: you can recover damages as long as you’re less than 50% at fault, but your award is reduced by your share of fault.
  • You generally have three years from the date of a Colorado car accident to file a personal injury claim.
  • Colorado insurers must offer at least $5,000 in MedPay coverage, which pays medical bills regardless of fault.

How Many Car Accidents Happen in Colorado Each Year?

According to CDOT’s preliminary 2025 report, 701 people were killed in traffic crashes across Colorado, up from 689 in 2024. That reverses a two-year decline in fatalities and puts the state back on an upward trend after fatalities peaked at 764 in 2022.

The increase wasn’t evenly distributed. CDOT reported an unusually warm stretch in November and December 2025 that kept more vehicles on the road later in the year, and traffic deaths during those two months jumped 70% compared to the same period in 2024.

Locally, the numbers are more pronounced than the statewide average:

  • Aurora: 55 traffic deaths in 2025, up 22% from 2024, the largest percentage increase among Colorado’s biggest cities
  • Arapahoe County: 59 traffic deaths in 2025, up 7% from 2024
  • Denver: 76 traffic deaths in 2025, up 21% from 2024

Source: Colorado Department of Transportation, “Warm weather coincides with increase in traffic deaths in 2025” (published January 2026).

What’s Driving Fatal Crashes in Colorado?

CDOT’s data points to a few consistent factors behind the 2025 increase:

  • Impaired driving deaths: 235 in 2025, up 11% from 2024, the single largest contributor to the year-over-year increase
  • Passenger vehicle deaths: 392, up 5% from 2024
  • Unbuckled seat belt deaths: 188, essentially flat compared to 2024

Why This Matters

CDOT’s own data shows impaired driving is the fastest-growing cause of fatal crashes in Colorado right now. If you were hit by a driver who was impaired, distracted, or otherwise reckless, that pattern often shows up in the police report and matters directly to how a claim gets valued.

Who’s Most at Risk on Colorado Roads?

The 2025 data also shows rising risk for people outside of vehicles:

  • Pedestrian deaths: 126, up 5% from 2024
  • Bicycle deaths: 18, up 29% from 2024
  • Motorcycle deaths: 147, down 11% from 2024, but still one of the largest categories statewide

If you were hurt as a pedestrian, cyclist, or motorcyclist, the legal and insurance issues are often more complicated than a typical two-car collision. Our pedestrian accident and motorcycle accident pages walk through what’s different about those cases.

How Fault Works After a Colorado Car Accident

Colorado is a modified comparative negligence state under C.R.S. § 13-21-111. In plain terms:

  • You can still recover compensation even if you were partly at fault for the accident.
  • Your compensation is reduced by your percentage of fault. If you’re found 20% at fault and your damages are $100,000, you’d recover $80,000.
  • If you’re found 50% or more at fault, Colorado law bars you from recovering anything. This is often called the “50% bar rule.”

Colorado Law

C.R.S. § 13-21-111: “Contributory negligence shall not bar recovery… if such negligence was not as great as the negligence of the person against whom recovery is sought, but any damages allowed shall be diminished in proportion to the amount of negligence attributable to the person… recovering.”

Insurance adjusters routinely try to shift more fault onto the injured person specifically because of this rule: every percentage point they assign to you lowers what they have to pay, and pushing you to 50% eliminates the payout entirely. This is one of the most common places we see initial insurance offers undervalue a claim.

How Long Do You Have to File a Claim in Colorado?

Under C.R.S. § 13-80-101, most car accident injury claims in Colorado must be filed within three years of the accident. Colorado’s “discovery rule” (C.R.S. § 13-80-108(12)) can shift the start date if an injury isn’t immediately apparent, but you shouldn’t count on that exception to extend your timeline.

Don’t Wait

Three years sounds like a long time, but evidence disappears fast. Witness memories fade, surveillance footage gets overwritten, and vehicle damage gets repaired. The sooner you talk to someone about your case, the more evidence there is to work with.

What Does MedPay Cover After an Accident?

Colorado law (C.R.S. § 10-4-635) requires auto insurers to include at least $5,000 in Medical Payments Coverage (MedPay) with every policy, unless the policyholder rejects it in writing. MedPay pays your medical bills after a crash regardless of who caused the accident, which makes it one of the fastest sources of help for injured drivers and passengers while a liability claim is still being worked out.

MedPay doesn’t replace a personal injury claim against the at-fault driver’s insurance. It’s a supplement that can cover early costs like ER visits, imaging, and follow-up care while the larger claim is being negotiated or litigated.

What Is a Colorado Car Accident Claim Actually Worth?

There’s no single “average settlement” that applies to every case, and treat any number you see online (including here) as a general reference point, not a prediction. That said, publicly available Colorado case data and law firm reporting generally group outcomes like this:

  • Minor injuries (soft tissue, short recovery): often in the $5,000–$25,000 range
  • Moderate injuries (extended treatment, some lasting impact): often $25,000–$100,000+
  • Serious or catastrophic injuries (surgery, permanent impairment, long-term care): can reach several hundred thousand dollars or more

Why Ranges Vary So Much

Two cases with similar injuries can settle for very different amounts depending on clear liability, available insurance coverage, quality of medical documentation, and how much of your own fault the insurer can point to under Colorado’s comparative negligence rule. This is exactly why a case review looks at your specific facts instead of a general number.

Free Case Review

Not Sure What Your Case Is Worth?

Every case is different, and the only way to know where yours stands is to talk it through with someone who’s done this before.

How many people die in car accidents in Colorado each year?

701 people died in traffic crashes across Colorado in 2025, according to preliminary data from the Colorado Department of Transportation, up 2% from 689 deaths in 2024.

Is Colorado a no-fault or at-fault state for car accidents?

Colorado is an at-fault state. The driver who caused the crash (or their insurance company) is generally responsible for the other party’s damages. Colorado also follows a modified comparative negligence rule under C.R.S. § 13-21-111, so your own compensation can be reduced if you share some fault, and you can’t recover anything if you’re 50% or more at fault.

How long do I have to file a car accident claim in Colorado?

Generally three years from the date of the accident, under C.R.S. § 13-80-101. There are limited exceptions, like Colorado’s discovery rule for injuries that aren’t immediately apparent, but it’s safest to assume the three-year clock is running from the day of the crash.

Does my own insurance cover my medical bills after an accident?

Colorado requires insurers to offer at least $5,000 in MedPay coverage, which pays medical expenses for you and your passengers regardless of fault, unless you rejected that coverage in writing. MedPay is separate from any injury claim you may have against the at-fault driver.

What should I do immediately after a car accident in Colorado?

Call 911, get medical attention even if you feel okay, document the scene with photos, exchange information with the other driver, and avoid giving a recorded statement to any insurance company before talking to an attorney. Early evidence and documentation make a significant difference in how a claim gets valued later.

Last reviewed by Jeremy Cave — August 2026. Cave Law serves Aurora, Denver, Parker, Centennial, and surrounding Colorado communities. Content is for informational purposes. Laws may change; consult an attorney for advice specific to your situation.

Jeremy Cave

Founder & Lead Attorney, Cave Law | Cave Law | Aurora, CO

After a crash, most people aren’t looking for a lawsuit. They’re looking for answers. They want to understand their options, get the medical care they need, and make sure their family is protected financially. That’s where Cave Law comes in. Our role is to help you navigate the legal and insurance process with clear communication, practical guidance, and personal attention…

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