Injury claims in Casper: what to know first
If you live in or near Casper (population about 60,285) and you were hurt in an accident that was not your fault, this page is the starting point. It explains Wyoming's personal injury rules as they apply to Natrona County residents: the four years filing deadline, the modified comparative negligence (51% bar) rule, how auto insurance works here, where cases are filed and what injured people can recover. It also explains how to request a free claim review.
Our role is simple: you describe what happened in Casper using the free claim review form, and your request may be shared with participating attorneys or legal services partners who handle that type of matter in Wyoming. Submitting a request does not hire an attorney, and everything below is general legal information to help you make a decision, not legal advice about your specific situation.
Injury claims in Casper: key facts
- Injury lawsuit deadline
- four years from the injury date (Wyo. Stat. § 1-3-105(a)(iv)(C))
- Medical malpractice deadline
- two years
- Fault rule
- modified comparative negligence (51% bar)
- Auto insurance system
- At-fault (liability insurance pays)
- Minimum auto liability
- 25/50/20 (thousands: per person / per accident / property)
- Where lawsuits are filed
- Natrona County District Court
- Tell your employer
- As soon as practical, and no later than 72 hours after the injury becomes apparent (Wyo. Stat. § 27-14-502)
- Workers' comp claim
- one year — Wyoming Department of Workforce Services
- Fatal crashes, 2020-2024
- 18 in Casper, 20 people killed (NHTSA FARS)
- Attorney fees
- Injury attorneys commonly work on contingency; confirm fee terms before hiring
Which roads in Casper have the most fatal crashes?
From 2020 through 2024, federal crash records list 18 fatal crashes inside Casper, in which 20 people died. Two roads had more than one: I-25 with 3 fatal crashes and Wyoming Blvd (State Route 258) with 2.
| Road | Fatal crashes, 2020-2024 | Deaths | Latest year |
|---|---|---|---|
| I-25 | 3 | 5 | 2023 |
| Wyoming Blvd (State Route 258) | 2 | 2 | 2024 |
Source: NHTSA Fatality Analysis Reporting System (FARS), 2020-2023 Final File and 2024 Annual Report File (ARF), national data files downloaded from NHTSA on November 3, 2026. A crash counts for a road under the trafficway the reporting agency recorded, with variants of the same road name combined; roads with fewer than two fatal crashes are not listed. The 2024 figures are NHTSA's first release for that year and may change in its Final File.
The yearly count was 3 in 2020, 3 in 2021, 3 in 2022, 5 in 2023 and 4 in 2024; 39% of the crashes happened after dark. 4 involved a pedestrian, cyclist or other person outside a vehicle, and 8 happened at or near an intersection.
Across Natrona County, the same records show 39 fatal crashes and 43 people killed over those five years.
Many fatal crashes in Casper happen at intersections, where claims usually turn on who had the right of way. Signal timing records and footage from nearby businesses are worth requesting early, before they are overwritten.
No charge to submit · No obligation to hire
Free claim review for injuries in Casper
Tell us where and when the accident happened, how you were injured, and whether you received treatment. Your request may be shared with independent attorneys and legal services partners who handle inquiries in Wyoming. Partner availability and case acceptance depend on the facts of your situation.
Click here for a free claim review — submit accident detailsAsk Legal Matters is a lead-generation service, not a law firm. Submitting a request does not hire an attorney. Review the contact consent and privacy policy on the form before submitting.
Types of injury claims in Casper
Different attorneys handle different claims, so identify the type of accident early. Casper shares its court and its Wyoming rules with the rest of Natrona County; the detailed guides below, apply equally to accidents in Casper.
- Car Accident claimsCar Accidents
- Truck Accident claimsTruck Accidents
- Motorcycle Accident claimsMotorcycle Accidents
- Pedestrian Accident claimsPedestrian Accidents
- Slip and Fall claimsSlip & Fall
- Workplace Injury claimsWork Injuries & Workers' Comp
- Medical Malpractice claimsMedical Malpractice
- Wrongful Death claimsWrongful Death
Wyoming's four years statute of limitations
Wyoming generally gives an injured person four years from the date of injury to file a personal injury lawsuit (Wyo. Stat. § 1-3-105(a)(iv)(C)); medical malpractice is different (two years). Wrongful death claims follow their own deadline, which can differ from the one above. Claims against a city, county, school district or state agency follow separate and often much shorter deadlines. Once the deadline passes, the Natrona County District Court will dismiss the case regardless of how clear the fault was, so the practical rule in Casper is to get legal advice early.
How fault works: modified comparative negligence (51% bar)
Wyoming follows modified comparative negligence (51% bar). In plain terms, you can recover as long as you were not more than 50% at fault, and your award is reduced by your share of fault. Insurance adjusters apply this rule from the first phone call, which is why the way an accident is described and documented in the days after it happens in Natrona County has a direct effect on what a claim is worth.
Auto insurance in Wyoming: an at-fault system
After a crash in Casper, the at-fault driver's liability insurance is the primary source of compensation. Wyoming requires drivers to carry only 25/50/20 in coverage (thousands of dollars for bodily injury per person, per accident, and property damage), which serious injuries quickly exhaust. Underinsured motorist coverage on your own policy and claims against additional responsible parties often make the difference in Natrona County cases.
Where Casper injury cases are filed
Lawsuits arising from accidents in Casper are typically filed in the Natrona County District Court, the trial court of general jurisdiction for Natrona County, although cases can sometimes be filed where the defendant resides or does business, and claims against out-of-state trucking companies or manufacturers may end up in federal court. Most claims settle before trial, but the credible ability to try a case in Natrona County is what moves insurers to pay fair value.
Workplace injuries: Wyoming Department of Workforce Services
Employees injured on the job in Casper are generally covered by Wyoming workers' compensation, administered through the Wyoming Department of Workforce Services. Report the injury to your employer as soon as practical, and no later than 72 hours after the injury becomes apparent (Wyo. Stat. § 27-14-502) — that notice deadline is short and missing it can end the claim before it starts — then file the formal claim within one year. Workers' compensation does not pay for pain and suffering, so when a third party such as a subcontractor, driver or equipment manufacturer caused the injury, a separate personal injury claim is often worth pursuing alongside it.
Frequently asked questions
Is there 2025 fatal crash data for Casper?
Not yet from the federal census of fatal crashes. The newest national file is NHTSA's 2024 Annual Report File, the first release for 2024, used here with the 2020-2023 Final Files; NHTSA had not published 2025 FARS data when this page was updated on November 3, 2026. FARS counts every crash on a public road in which someone died within 30 days, and a crash counts for Casper when the reporting agency coded it there. Some cities and states post newer counts on their own crash dashboards, which use their own definitions.
How long do I have to file a personal injury claim in Casper, WY?
Generally four years from the date of injury under Wyoming law (Wyo. Stat. § 1-3-105(a)(iv)(C)). Medical malpractice is different: generally two years. Exceptions apply, so confirm your deadline with an attorney.
What is my Casper injury case worth?
Value depends on medical expenses, lost income, the severity and permanence of injuries, how clearly fault can be proven under Wyoming's modified comparative negligence (51% bar) rule, and the insurance available. A free claim review request is a no-cost first step toward a realistic assessment from a participating attorney.
Do I need a lawyer for a minor accident in Natrona County?
Not always, but getting a case reviewed costs nothing, and injured people who are represented often recover more net of fees than those who are not, especially once injuries require ongoing treatment.
Is Ask Legal Matters a law firm?
No. Ask Legal Matters is a lead-generation service, not a law firm. Requests may be shared with independent attorneys and legal services partners who handle inquiries in Wyoming, and submitting a request does not hire an attorney.
Where would my case be filed?
Most injury lawsuits from Casper are filed in the Natrona County District Court; some cases belong in other venues or federal court. An attorney will determine the right court.
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Ready to share what happened in Casper?
Tell us where and when the accident happened, how you were injured, and whether you received treatment. Your request may be shared with independent attorneys and legal services partners who handle inquiries in Wyoming. Partner availability and case acceptance depend on the facts of your situation.
Click here for a free claim review — submit accident detailsAsk Legal Matters is a lead-generation service, not a law firm. Submitting a request does not hire an attorney. Review the contact consent and privacy policy on the form before submitting.
More injury resources in Wyoming
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- Natrona County injury guide and every community in the county
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