LAS VEGAS, Clark County, Nev., Oct. 9, 2026 — Two people died early on Friday morning, October 9, in a three-vehicle crash on northbound I-15 near the Las Vegas Motor Speedway. The Nevada Highway Patrol said one vehicle was traveling the wrong way before the collision.
Troopers responded around 3:22 a.m. to a report of a crash on northbound I-15 north of mile marker 54. They believe two four-door sedans and a semi tractor-trailer were involved.
According to investigators, one of the sedans was headed southbound in the northbound lanes when it collided with the other vehicles. Both sedan drivers were pronounced dead at the scene. The truck driver was not hurt and stayed at the scene to speak with investigators.
All northbound lanes of I-15 at mile marker 54 were shut down for several hours during the response and investigation. The highway patrol reported the lanes reopened by about 11 a.m.
No further details have been released. Haggstrom said more information is expected once a preliminary investigation is complete.
Our sympathies are with the families of everyone who lost their lives.
What Keeps Drivers From Entering Highways the Wrong Way
Wrong-way crashes almost always start at a ramp. How that ramp is built and marked plays a large role in whether a confused or impaired driver turns onto the right lanes or the wrong ones. Exit ramps with wider turning radii, low-mounted "Wrong Way" and "Do Not Enter" signs positioned at eye level for headlights, and red reflective pavement arrows have all been shown to catch a driver's attention in the first seconds that matter most.
Lighting and sightlines matter too. A well-lit ramp junction with clear lane striping gives a driver's eyes less room to misread the road, especially overnight when visual cues are harder to pick out. Some states have added sensors that detect wrong-way entries and trigger flashing beacons or alert nearby patrol units before a driver gets far down the highway.
According to the AAA Foundation for Traffic Safety, drivers without valid licenses had a higher risk of fatal wrong-way crashes on divided highways in 2014 through 2023. That finding points investigators and engineers toward both road design and the condition of the driver as pieces of the same problem, not separate ones.
Frequently Asked Questions
What should I do if I see a wrong-way driver?
Slow down, move to the right lane if possible, and call 911 with your location and direction of travel. Do not attempt to flag the driver down or chase them.
How do highways try to prevent wrong-way entries?
Common measures include lowered wrong-way signage, reflective pavement arrows, ramp redesigns, and in some areas, sensors that alert authorities when a vehicle enters against traffic.
Does alcohol play a role in wrong-way crashes?
Impairment is a factor in many wrong-way crashes nationally, though the cause of any specific crash is determined only after investigators complete their review.
Are wrong-way crashes more common on certain roads?
They tend to cluster on divided highways with interchanges, particularly at night, when visibility is lower, and ramp markings are harder to see.
What to Do After a Wrong-Way Crash in Las Vegas, NV
If you witness or are involved in a wrong-way crash, call 911 immediately and stay as far from moving traffic as safely possible. Even if you feel fine, seek a medical evaluation, since injuries from high-speed collisions are not always immediately apparent.
Keep any documentation from the scene, including photos and the names of responding officers, and request a copy of the official crash report once it becomes available. If you're a passenger or witness, write down what you remember as soon as you can, since details can fade quickly after a stressful event. Las Vegas residents can also check with Nevada Highway Patrol for updates once the preliminary investigation closes.