Las Vegas

Weekend Traffic Advisory: Major Closures and Lanes Reductions on Tropicana Ave and I-15 in Vegas

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Published on December 16, 2025
Weekend Traffic Advisory: Major Closures and Lanes Reductions on Tropicana Ave and I-15 in VegasSource: Unsplash/ Jamie Street

The Nevada Department of Transportation (NDOT) announced temporary traffic restrictions on Tropicana Avenue, Harmon Avenue, and Interstate 15 due to traffic-signal timing adjustments and the installation of new signage. Additional signs will be added along Harmon Avenue to improve traffic flow.

From 9:00 p.m. Thursday to 5:00 a.m. Friday, the northbound I-15 off-ramp to Harmon Avenue, the Harmon Avenue on-ramp to southbound I-15, and the Valley View connector ramp to Harmon Avenue will be closed. Harmon Avenue will be reduced to two lanes between Valley View Boulevard and I-15, and both directions of I-15 will be reduced to four lanes at Harmon Avenue. Drivers are advised to plan alternate routes.

From 9:00 p.m. Friday to 5:00 a.m. Monday, Tropicana Avenue will be reduced to two lanes in each direction between Las Vegas Blvd and Valley View Blvd. The eastbound Tropicana on-ramp to northbound I-15, the westbound Tropicana on-ramp to southbound I-15, and the northbound I-15 off-ramp to westbound Tropicana will be closed. Temporary traffic signals will manage traffic during this period.

NDOT advises drivers to use caution in work zones and consider detours. Schedules may change due to weather or other factors. For real-time updates, visit nvroads.com, call 511, or follow @NevadaDOTVegas on X and @nevadadot on X, Facebook, and Instagram for the latest traffic and highway information.

For full details on closures and work, visit NDOT’s website at dot.nv.gov or call (775) 888-7000.