Nevada Installs Wrong-Way Driver Warnings on Freeways

The Nevada Department of Transportation is adding warning signs and roadway markings at freeway off-ramps after 133 head-on collision deaths from 2020 to 2024.

Updated on Nov. 10, 2026 in Car Types

Bold flat-color editorial illustration of a long straight freeway across a desert valley, with a single red arrow marking an off-ramp, evoking the danger of wrong-way driving.
Nevada transportation officials are installing wrong-way driver warning systems at freeway off-ramps after 133 people died in head-on collisions from 2020 to 2024. AI Illustration. Upload story photo >

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The Nevada Department of Transportation has begun installing wrong-way driver warning systems at freeway off-ramps across Las Vegas Valley and the state. The systems include flashing red "Wrong Way" signs and red roadway markings meant to alert drivers they are heading the wrong direction.

Why it matters

Head-on crashes caused by wrong-way drivers have contributed to a deadly toll on Nevada roads, with 133 traffic fatalities from such collisions recorded between 2020 and 2024. The effort reflects a statewide push to address a specific crash pattern through roadway design.

Nevada recorded 133 traffic fatalities from head-on collisions between 2020 and 2024. Many wrong-way crashes involve impairment or other driver behaviors that infrastructure alone cannot address.

The players

Nevada Department of Transportation (NDOT)

NDOT is the state agency responsible for designing, building, and maintaining Nevada's highways and freeway infrastructure, including the interchanges where the new warning systems are being installed.

Driver's Edge

Driver's Edge is a program that teaches drivers younger than 21 years old how to respond safely in emergency situations on the road.

The details

NDOT is installing wrong-way driver warning systems at freeway off-ramps, with a statewide plan to cover all interchanges as funding allows. Drivers who encounter a wrong-way driver are advised to move to the side as safely as possible to avoid a crash.

Timeline

  1. Between 2020 and 2024, 133 head-on collision traffic fatalities were reported in Nevada.

  2. Over the last few years, NDOT began installing the wrong-way driver warning systems.

Roadmap

NDOT's statewide plan calls for wrong-way driver warning systems at all interchanges throughout Nevada, and the current installations at Las Vegas Valley off-ramps are the first visible steps. Full coverage depends on available funding, and the state acknowledges that infrastructure cannot fully prevent crashes caused by impairment.

Drivers on Nevada freeways may encounter new red "Wrong Way" signs and roadway markings at off-ramps. If a wrong-way driver approaches, motorists should move to the side as safely as possible.

The takeaway

Recognizing wrong-way warning signs and knowing how to pull aside safely can reduce the risk of a head-on crash on Nevada's freeways. Drivers should stay alert at off-ramps, especially at night.

Further reading

For more on vehicle safety features, see Car Types coverage on Wisevoter.

Source note: This article includes information reported by KSNV.

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Should your area's highways get more wrong-way driver warning systems?