Highway Car Accident in Las Vegas: I-15, I-215, and US-95 Crash Guide

After a highway crash in Las Vegas, your first priority is avoiding a secondary collision. Vehicles traveling at 65+ mph pass the crash site within seconds of the initial impact. Every year, people are killed on Nevada highways after stepping out of their vehicles following a crash. If your vehicle is drivable, move it to the right shoulder or an emergency pulloff area. If it is not drivable, stay inside with your seatbelt on and hazard lights activated.

Call 911 immediately. Give the dispatcher your highway (I-15, I-215, US-95, I-515), direction of travel, nearest exit or mile marker, number of vehicles involved, and whether anyone is injured. Nevada Highway Patrol (NHP) is the primary responding agency for highway crashes and can dispatch medical units.

If you must exit your vehicle — because of fire, smoke, or imminent danger — move to the far side of the barrier or guardrail, away from traffic. Never stand in a travel lane or on the shoulder with your back to traffic. Move upstream of the crash if possible so approaching vehicles see you before reaching the wreckage.

Highway crash scenes are large and complex. If it is safe to do so, use your phone to photograph vehicle damage, the road layout, lane markings, construction zones, debris fields, and skid marks. Note the speed limit, weather conditions, time of day, and traffic volume. Photograph the positions of all vehicles before they are moved.

NDOT operates traffic cameras on I-15, I-215, and US-95 throughout the Las Vegas Valley. These cameras may have captured the crash. Your attorney can request footage from NDOT, but it must be done quickly — footage is typically stored for a limited time. Dashboard cameras and trucking company cameras from nearby commercial vehicles can also provide critical evidence.

If there are witnesses — other drivers who pulled over, passengers in other vehicles — get their names and phone numbers. Highway crashes often involve disputes about lane changes, merging, speeding, and following distance. Witness testimony from independent observers is powerful evidence.

Highway-speed crashes produce injuries that are fundamentally different from low-speed collisions. The kinetic energy in a 65 mph crash is roughly four times that of a 30 mph crash. Common highway crash injuries include traumatic brain injuries (TBI), spinal cord injuries potentially causing paralysis, multiple fractures (pelvis, femur, ribs), internal organ damage (spleen, liver, kidney lacerations), aortic tears, and severe burns if a vehicle catches fire.

Ambulances responding to highway crashes in Las Vegas typically transport to University Medical Center (UMC), the only Level I trauma center in Nevada. For crashes on the south and east side of the valley, Sunrise Hospital (Level II trauma center) may receive patients. Do not refuse ambulance transport — the severity of highway crash injuries is often not apparent at the scene due to adrenaline and shock.

If you are not transported by ambulance, go to an emergency room within hours — not days. Tell the medical team you were in a high-speed highway collision. Request imaging (CT scan, MRI) for any area of pain. Internal bleeding and brain injuries can be life-threatening if not detected early. The first medical record creates the critical link between the crash and your injuries.

Highway crashes involve a specific set of fault scenarios: unsafe lane changes, failure to yield when merging, following too closely (tailgating), speeding, distracted driving, and driving under the influence. Nevada Highway Patrol will investigate the crash and create an accident report that may assign fault or describe contributing factors.

Nevada's modified comparative negligence system (NRS 41.141) applies to highway crashes. You can recover damages as long as you are less than 51% at fault. Your compensation is reduced by your percentage of fault. In multi-vehicle highway pileups — which happen regularly on I-15 during dust storms and on US-95 during rain — fault is often shared among several drivers. Each driver's insurer argues their client bears less responsibility.

Construction zone crashes add complexity. If a highway construction zone was improperly marked, lacked adequate warning signs, or had confusing lane shifts, the construction company or government entity responsible for the work zone may share liability. Under NRS 484B.130, fines for traffic violations in work zones are doubled — and the same heightened standard of care applies in civil liability.

I-15 is a major freight corridor connecting Los Angeles to Salt Lake City, carrying thousands of semi-trucks through Las Vegas daily. US-95 and I-515 also see heavy commercial traffic. Crashes involving commercial trucks produce catastrophic injuries because of the massive weight differential — a loaded semi weighs up to 80,000 pounds compared to 4,000 pounds for a passenger car.

Trucking crashes involve different legal rules. Commercial trucks are subject to Federal Motor Carrier Safety Administration (FMCSA) regulations covering hours of service, maintenance, driver qualifications, and cargo securement. Violations of these federal regulations — like a driver exceeding hours of service limits (driving while fatigued) — are strong evidence of negligence.

Trucking companies are legally responsible for their drivers' actions under respondeat superior. They also carry much higher insurance limits — typically $750,000 to $1 million or more. The trucking company will send a rapid response team to the crash site to preserve evidence favorable to them. Your attorney should investigate quickly to preserve black box data, driver logs, maintenance records, and truck camera footage before they disappear.

Highway crashes often produce large claims because injuries are more severe. Nevada's minimum insurance of 25/50/20 (NRS 485.185) is woefully inadequate for serious highway crash injuries, where medical bills alone can exceed $100,000 in the first week. If the at-fault driver carries only minimums, your underinsured motorist (UIM) coverage fills the gap.

Multi-vehicle highway crashes involve multiple insurance companies, each trying to shift blame to the other drivers. The at-fault driver's insurer will argue shared fault, pre-existing conditions, and alternative explanations for your injuries. Do not give a recorded statement to any insurer without understanding your rights.

For catastrophic highway injuries — TBI, paralysis, amputations, severe burns — the long-term cost of medical care, lost earning capacity, and life care needs can be in the millions. These cases require expert calculation of future damages and should not be settled quickly or without legal representation.

Nevada's statute of limitations for personal injury is 2 years from the date of injury (NRS 11.190(4)(e)). For property damage, it is 3 years (NRS 11.190(3)(c)). For wrongful death, it is 2 years from the date of death (NRS 11.190(4)(e)).

Under NRS 484E.030, drivers involved in injury accidents must notify law enforcement immediately. Nevada Highway Patrol investigates most highway crashes and files the report with the Nevada DMV. For property-damage-only crashes over $750, you must file a DMV report within 10 days (NRS 484E.070).

If a government vehicle or government road maintenance issue contributed to the crash, you may need to file a notice of claim with the government entity. Nevada's statute of limitations for claims against the state is 2 years (NRS 41.036), but you must file a written claim with the appropriate agency before suing.

Highway crashes in Las Vegas produce some of the most serious injuries and complex claims. Take our free 2-minute assessment at /assessment/ to understand your options. You will answer questions about the crash, your injuries, and insurance coverage, and we will provide a personalized report covering your potential claim value and connect you with a Las Vegas personal injury attorney experienced in highway crash cases.

Do not wait to understand your rights. Evidence on highways degrades quickly — NDOT camera footage gets overwritten, vehicle data recorders are reset, and witness memories fade. The sooner you act, the stronger your claim.