Truck AccidentUpdated March 2026

Hit by a Truck in Denver?

Colorado recorded 4,715 crashes involving medium and heavy trucks in 2024, resulting in 88 fatalities and 1,153 injuries. Denver County had the highest count in the state — 712 truck accidents. These cases involve federal regulations, multiple liable parties, and larger insurance policies. Here's what you need to do right now.

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Key Takeaways

  • Call 911 immediately — truck accidents almost always cause serious injuries. Colorado law requires reporting any accident involving injury, death, or property damage exceeding $1,000 (C.R.S. § 42-4-1606).
  • Colorado had 4,715 crashes involving medium and heavy trucks in 2024, with 88 fatalities and 1,153 injuries. Denver County led the state with 712 truck accidents.
  • Truck accident cases involve federal FMCSA regulations, black box (ELD) data, driver logs, and potentially multiple liable parties — the driver, the trucking company, the cargo loader, and the vehicle manufacturer.
  • Colorado has a 3-year statute of limitations for most personal injury claims (C.R.S. § 13-80-101), but trucking companies start destroying evidence quickly. Acting fast is critical.
  • The I-25/I-70 interchange in Denver — "The Mousetrap" — is ranked among the worst truck bottlenecks in the country by the American Transportation Research Institute.
  • Colorado follows modified comparative negligence (C.R.S. § 13-21-111) — if you are 50% or more at fault, you recover nothing. Truck companies will try to shift blame to you.
1

Call 911 and get medical attention immediately

Truck accidents are among the most devastating types of crashes. A fully loaded commercial truck can weigh 80,000 pounds — roughly 20 times the weight of a passenger car. The physics of these collisions produce catastrophic injuries: traumatic brain injuries, spinal cord damage, crushed limbs, internal organ damage, and severe burns.

Call 911 immediately. Colorado law (C.R.S. § 42-4-1606) requires reporting any accident involving injury, death, or property damage exceeding $1,000. Given the size disparity between trucks and passenger vehicles, virtually every truck accident meets this threshold. Law enforcement and emergency medical services will respond, and the crash report will be critical evidence for your claim.

Do not refuse medical transport. Even if you feel functional at the scene, adrenaline masks serious injuries. Truck accident victims frequently discover spinal fractures, internal bleeding, and traumatic brain injuries hours or days after the crash. Denver Health Medical Center at 777 Bannock Street is Denver's primary Level I trauma center, admitting over 3,000 trauma patients annually. UCHealth University of Colorado Hospital on the Anschutz Medical Campus is a second Level I facility equipped for the most severe injuries.

2

Document everything at the scene

If you are physically able, photograph everything: the truck (including the company name, DOT number, and license plate), all vehicles involved, the road and intersection, traffic signals, skid marks, debris, cargo spills, weather conditions, and your injuries. The DOT number on the side of the truck is essential — it identifies the trucking company in FMCSA databases and unlocks their inspection history, crash records, and safety ratings.

Get the truck driver's name, their employer's name, their insurance information, and their driver's license number. If there are witnesses, ask for their names and phone numbers. In a truck accident, witness testimony about the truck's speed, lane changes, or whether the driver appeared fatigued can be decisive.

Do not discuss fault with the truck driver, their company, or their insurance representatives. Trucking companies often dispatch rapid-response teams to accident scenes within hours — investigators, adjusters, and even attorneys. Their job is to protect the company. Anything you say can be used to argue you share fault under Colorado's comparative negligence rule.

3

Preserve critical trucking evidence before it disappears

Truck accident cases depend on evidence that doesn't exist in car-on-car crashes — and much of it disappears quickly if not preserved. Federal Motor Carrier Safety Administration (FMCSA) regulations require commercial trucks to carry electronic logging devices (ELDs) that record the driver's hours of service, speed, braking patterns, and location data. This "black box" data is overwritten regularly, sometimes within 30 days.

Other critical evidence includes the driver's daily log books and ELD records (were they in compliance with FMCSA hours-of-service limits?), the driver's qualification file (were they properly licensed and trained?), vehicle inspection and maintenance records (was the truck mechanically sound?), cargo loading records (was the truck overloaded or improperly loaded?), the trucking company's safety record (do they have a pattern of violations?), and any dashcam or GPS data from the truck.

An attorney experienced in truck accident litigation can send a spoliation letter to the trucking company within days of the accident, legally requiring them to preserve all evidence. Without this letter, critical data may be routinely destroyed per company policy. Time is the most important factor in a truck accident case.

4

Understand who is liable — it's often more than just the driver

Unlike a car accident where liability usually falls on one driver, truck accidents often involve multiple liable parties. The truck driver may be at fault for fatigue, distraction, speeding, or impairment. The trucking company may be liable under respondeat superior (employer liability for employee actions) or for their own negligence — hiring unqualified drivers, pressuring drivers to exceed hours-of-service limits, or failing to maintain vehicles.

The cargo loading company may be liable if improperly loaded or unsecured cargo caused the accident — a common factor on I-70's mountain corridor where shifting loads cause rollovers on steep grades. The truck or parts manufacturer may be liable if a mechanical defect caused the crash — tire blowouts, brake failures, and steering system defects are not uncommon. FMCSA data indicates that driver-related factors were involved in 86% of fatal truck accidents nationally.

Each liable party carries separate insurance, and trucking companies are required to carry significantly higher coverage — federal regulations require minimum coverage of $750,000 to $5 million depending on cargo type. Identifying all liable parties is essential to recovering full compensation.

5

Do NOT give a recorded statement to any insurance company

After a truck accident, you may be contacted by multiple insurance companies — the truck driver's personal insurer, the trucking company's commercial liability insurer, and possibly cargo or broker insurers. None of them are on your side. Their adjusters are trained to get you to say things that can be used to reduce or deny your claim.

You are not legally required to give any of them a recorded statement. The trucking company's insurer in particular will move quickly and aggressively. They know their potential exposure is large — truck accident settlements and verdicts are routinely in the hundreds of thousands to millions of dollars. Early lowball offers are common. Do not accept any settlement before you know the full extent of your injuries and before an attorney has evaluated your case.

Colorado follows modified comparative negligence (C.R.S. § 13-21-111). If the insurance company can establish that you were 50% or more at fault, your entire claim is barred. Even partial fault reduces your recovery. Professional legal representation is particularly important in truck accident cases because of the resources trucking companies deploy to shift blame.

6

Know Colorado's deadlines — including the 182-day government notice

Under C.R.S. § 13-80-101, you have three years from the date of the accident to file a personal injury lawsuit in Colorado. For wrongful death claims arising from a truck accident, the deadline is just 2 years from the date of death (C.R.S. § 13-21-204).

If the truck was operated by or on behalf of a government entity — CDOT vehicles, municipal trucks, government contractors — the Colorado Governmental Immunity Act (C.R.S. § 24-10-109) requires written notice within 182 days. This 6-month deadline is one of the most commonly missed deadlines in Colorado personal injury law and cannot be extended.

While the statute of limitations gives you three years to file suit, the practical deadline for a truck accident is much sooner. ELD data, dashcam footage, and driver logs can be overwritten or destroyed within weeks. Vehicle inspection records may be discarded. Witnesses' memories fade. An attorney needs to send preservation letters and begin investigation within days — not months — of the accident.

7

Follow through on all medical treatment

Truck accident injuries are typically more severe than car accident injuries due to the forces involved. Common injuries include traumatic brain injuries, spinal cord injuries and paralysis, multiple fractures, internal organ damage, severe lacerations, and burns. Many of these require extended treatment, surgeries, and rehabilitation.

Follow every treatment recommendation from your doctors. Attend every appointment. Complete every prescribed course of physical therapy. Gaps in treatment give the insurance company ammunition to argue your injuries aren't as serious as you claim — or that they were caused by something other than the truck accident.

Keep meticulous records of every medical visit, prescription, imaging study, therapy session, and out-of-pocket expense. Also document how your injuries affect your daily life — days missed from work, activities you can no longer do, pain levels, sleep disruption. These details directly impact your compensation for non-economic damages like pain and suffering.

8

Talk to a truck accident attorney — these cases are too complex to handle alone

Truck accident cases are fundamentally different from car accident cases. They involve federal FMCSA regulations, multiple potentially liable parties with separate insurance policies, rapid evidence destruction, and well-funded defense teams deployed by trucking companies. Handling a truck accident claim without experienced legal representation puts you at a severe disadvantage.

An experienced Denver truck accident attorney can immediately send spoliation letters to preserve black box data and driver logs, identify all liable parties and their insurance coverage, retain accident reconstruction experts, navigate federal trucking regulations, and negotiate with sophisticated commercial insurance adjusters who handle high-value claims for a living.

Initial consultations are free, and truck accident attorneys work on contingency — you pay nothing unless they recover compensation for you. Given the severity of truck accident injuries and the complexity of the legal landscape, professional representation is not a luxury — it is essential to protecting your rights and your financial future.

Denver Truck Accident Facts

4,715

crashes involving medium and heavy trucks in Colorado in 2024, resulting in 88 fatalities and 1,153 injuries

CDOT / Fang Accident Lawyers

712

truck accidents in Denver County in 2024 — the highest count of any county in Colorado

CDOT / Jacobs Law

3 Years

statute of limitations for most personal injury claims in Colorado (C.R.S. § 13-80-101), but evidence is destroyed much sooner

Colorado Revised Statutes

182 Days

deadline to file written notice for claims involving government vehicles under Colorado's Governmental Immunity Act

C.R.S. § 24-10-109

Denver's major trucking corridors

Denver sits at the crossroads of two of the most heavily traveled trucking corridors in the western United States. I-25 runs north-south through the metro area, connecting Colorado Springs to Fort Collins and carrying massive commercial traffic. I-70 runs east-west, serving as the primary freight route through the Rocky Mountains and a major through-route for cross-country trucks. The I-25/I-70 interchange — "The Mousetrap" — has been ranked among the top 25 worst truck bottlenecks in the country by the American Transportation Research Institute. The I-25/I-76 interchange ranked No. 54. I-76 runs northeast from its junction with I-70 near Arvada through Commerce City toward Nebraska, carrying 60,000 to 80,000 vehicles per day near Commerce City with a significant percentage being commercial trucks. I-270 connects I-25 and I-76 and serves as a bypass for truck traffic around central Denver. These corridors create high-frequency truck-car conflict zones throughout the Denver metro area.

The I-70 mountain corridor and truck safety

I-70 west of Denver through the Rocky Mountains is one of the most dangerous trucking corridors in the country. The westbound descent from the Eisenhower Tunnel includes 5.5 miles of 7% downhill grade — a stretch where semi-truck brakes frequently overheat, leading to runaway truck incidents. The I-70 mountain corridor has recorded more than 200 crashes involving large trucks in recent years. Colorado's chain and traction law (C.R.S. § 42-4-106) requires commercial vehicles to carry adequate traction equipment during winter, but enforcement gaps and driver inexperience with mountain driving contribute to accidents. Brake failures, speeding, and driver fatigue on the mountain corridor are the most common contributing factors. If your accident occurred on I-70's mountain grades, evidence about the truck's brake inspection history and the driver's mountain driving experience becomes particularly critical.

Federal trucking regulations that may affect your case

Commercial trucks operating in Colorado are subject to federal FMCSA regulations in addition to state law. Hours-of-service rules limit interstate truck drivers to 11 hours of driving within a 14-hour on-duty window after 10 consecutive hours off-duty. Drivers must take a 30-minute break after 8 consecutive hours. Electronic logging devices (ELDs) are required to track compliance and can reveal whether the driver was fatigued or in violation at the time of the crash. FMCSA also mandates minimum insurance coverage — $750,000 for general freight carriers and up to $5 million for hazardous materials carriers — far exceeding the $25,000 per person minimum for passenger vehicles. Drug and alcohol testing requirements, vehicle inspection standards, and driver qualification rules all create potential liability if the trucking company failed to comply. An experienced attorney can access the trucking company's Safety Measurement System (SMS) data through FMCSA to identify any pattern of violations.

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Truck Accident FAQ — Denver & Colorado

Truck accident cases are significantly more complex. They involve federal FMCSA regulations governing driver hours, vehicle maintenance, and cargo loading. Multiple parties may be liable — the driver, the trucking company, the cargo loader, and the truck manufacturer. Trucking companies carry larger insurance policies ($750,000 to $5 million minimum) and deploy aggressive defense teams. Evidence like electronic logging device (ELD) data can be overwritten within weeks. These cases require attorneys with specific experience in trucking litigation.

Potentially multiple parties: the truck driver (for fatigue, distraction, impairment, or speeding), the trucking company (for negligent hiring, inadequate training, pressure to violate hours-of-service rules, or poor vehicle maintenance), the cargo loading company (for improperly secured or overloaded cargo), the truck or parts manufacturer (for defective brakes, tires, or steering systems), and sometimes a broker or shipper. Identifying all liable parties is critical because each carries separate insurance coverage.

The statute of limitations is 3 years from the date of the accident under C.R.S. § 13-80-101. Wrongful death claims have a 2-year deadline under C.R.S. § 13-21-204. If a government vehicle was involved, you have just 182 days to file written notice under the Colorado Governmental Immunity Act (C.R.S. § 24-10-109). However, the practical deadline is much sooner — critical electronic data can be overwritten within 30 days, and an attorney needs to send preservation letters immediately.

Commercial trucks are required to carry electronic logging devices (ELDs) that record the driver's hours of service, speed, hard braking events, and location data. Many trucks also have event data recorders (EDRs) that capture the seconds before and during a crash — similar to an airplane's black box. This data can prove whether the driver was speeding, fatigued, or in violation of hours-of-service regulations. The data is routinely overwritten, so your attorney must send a spoliation letter to the trucking company immediately to preserve it.

Given the severity of truck accident injuries, compensation may include current and future medical expenses, lost wages and reduced earning capacity, pain and suffering, disability and disfigurement, loss of enjoyment of life, and property damage. Colorado does not cap non-economic damages in most personal injury cases. Because trucking companies carry higher insurance coverage ($750,000 to $5 million), the potential recovery in truck accident cases is typically much larger than in car accident cases.

Colorado follows modified comparative negligence under C.R.S. § 13-21-111. If you are found less than 50% at fault, your compensation is reduced by your percentage of fault. If you are 50% or more at fault, you recover nothing. Trucking companies and their insurers will aggressively try to shift blame — arguing you were distracted, speeding, in the truck's blind spot, or that you failed to yield. Professional legal representation is essential to counter these tactics.

No — not without consulting an attorney. Trucking companies frequently make early settlement offers designed to close the case quickly and cheaply, often before you know the full extent of your injuries. Truck accident injuries are typically severe and require extended treatment. Accepting an early offer could leave you responsible for hundreds of thousands of dollars in future medical care. An experienced attorney will wait until you reach maximum medical improvement before negotiating.

Accidents on I-70's mountain grades often involve brake failures on steep descents, runaway trucks, or winter weather conditions. Get medical attention immediately. Document the DOT number on the truck. Request a copy of the Colorado State Patrol crash report. An attorney should immediately subpoena the truck's brake inspection records, ELD data, and the driver's mountain-driving training records. If the crash occurred in a construction zone, construction company records may also be relevant. The 5.5-mile descent west of the Eisenhower Tunnel is particularly notorious for truck incidents.

Truck accident attorneys work on contingency — you pay nothing unless they win. The typical fee is 33% of the settlement before trial or 40% if the case goes to trial. Given the complexity of truck accident litigation and the resources trucking companies deploy in their defense, trying to handle a truck accident claim without professional representation significantly reduces your chances of full recovery.

Federal hours-of-service rules limit interstate truck drivers to 11 hours of driving within a 14-hour on-duty window after 10 consecutive hours off-duty. Drivers must take a 30-minute break after 8 cumulative hours of driving. Over a 7-day period, drivers cannot exceed 60 hours on-duty; over 8 days, the limit is 70 hours. These limits exist because fatigue is a leading cause of truck accidents. Electronic logging devices (ELDs) are required to track compliance, and violations can be powerful evidence in your case.

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InjuryNextSteps.com provides general informational content and is not a law firm. The information on this page does not constitute legal advice and should not be relied upon as such. Every accident is different. Contacting us does not create an attorney-client relationship. If you need legal advice, consult a licensed attorney in your jurisdiction. The legal information on this page references Colorado statutes and federal FMCSA regulations and is current as of 2026 but may change. Always verify with a qualified attorney.

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