Monday, December 18th, southbound I-15 will be FULLY CLOSED between Russell Road and I-215 from 9pm until 5am. During this time, the southbound I-15 CD Road between Russell and I-215 will be reduced to 1 lane. Download the free app, Waze, for detour routes and the i15trop app for the latest traffic impacts. 

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Tropicana Ave Traffic Pattern

As NDOT works to build the north side of the new Tropicana Ave interchange, all traffic has been shifted to the south side of Tropicana. Because of this, you may have noticed a different traffic pattern while driving on Tropicana over I-15. Until Winter 2023, NDOT is utilizing a Diverging Diamond Interchange (DDI) to keep […]

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About the Project

Construction on NDOT’s I-15 Tropicana Interchange Project started in August. This project will widen Tropicana, construct new bridges, realign Dean Martin Rd under I-15, add capacity, and improve traffic operations. Everything you need to know is here on this website. Our free app is another way to stay in touch and up-to-date on project information […]

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The I-15 Tropicana Project

Located at the heart of the resort corridor, the I-15/Tropicana Avenue interchange serves as the gateway to the Las Vegas Strip. The combination of new resorts and professional sports has attracted more visitors to the city, drawing as many as 300,000 motorists on major holiday weekends. The widening of the Tropicana interchange will add capacity, improve accessibility to the Strip and allow for the future widening of 1-15 as the population continues to grow.