Las Vegas

Southern Nevada Braces for I-15 Overnight Closures Amidst Tropicana Interchange Upgrade

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Published on May 10, 2025
Southern Nevada Braces for I-15 Overnight Closures Amidst Tropicana Interchange UpgradeSource: Google Street View

There will be overnight closures on Interstate 15 (I-15) near the Tropicana Interchange from May 12 to May 16 for work on the I-15/Tropicana Interchange Project. The project will expand the road to five lanes in each direction and include safety upgrades with new technology, according to the Nevada Department of Transportation.

Closures along the resort corridor will start at 9:00 p.m. on May 12, and end early on May 16, for the installation of vehicle detection loops and upgrades, including Active Traffic Management signs and a wrong-way driver alert system. The Tropicana Ave on-ramp to southbound I-15 will be closed first, followed by closures on southbound I-15 between Flamingo Rd and Russell Rd, and other ramps. Motorists should use alternate routes during these times. A full list of affected routes is available on the I-15/Tropicana Project website, as reported by the Nevada Department of Transportation.

Starting May 16, all lanes on I-15 will be open, restoring five lanes of traffic. The High-Occupancy Vehicle lanes will remain open to all drivers until paving and striping are finished later this summer. Drivers are advised to be cautious in work zones and consider alternate routes when possible. For updates, visit dot.nv.gov, call (775) 888-7000, or check nvroads.com and call 511. Travelers can also follow @NevadaDOTVegas on X and @nevadadot on social media for the latest information, as stated by the Nevada Department of Transportation.