Nevada Department of Transportation

Phase 3: Speedway Blvd to Garnet Interchange

What We're Building

The $71.5 million I-15 North Phase 3 project, slated to break ground in June 2022, includes widening I-15 from two lanes in each direction to three between Speedway Boulevard and the Garnet Interchange.

Upcoming Traffic Restrictions

Closures are subject to change based on weather and other factors.


Wednesday August 10 at 3am through Friday August 12 at 2pm
Speedway Blvd under I-15 reduced to one lane SB & 1 lane NB

Nightly, Sunday August 7 through Friday, August 12 8pm-6am 
Las Vegas Blvd under I-15 CLOSED 

Nightly, Sunday August 7 through Friday, August 12 7pm-6am 
Lane reductions on I-15 NB & SB between Speedway Blvd and Las Vegas Blvd


Nightly, Sunday nights through Thursday nights, through late December, 2022 7pm-6am 
I-15 NB & SB, Las Vegas Blvd to Speedway Blvd, reduced to one lane

Intermittent until late December, 2022
Lane restrictions on Speedway Blvd under I-15

About the Project

Visit the pages below to learn more about I-15 North Phase 3, review project materials and submit your comments and questions.

About the Project

Read an overview of the project, learn why the project is needed, what benefits it will provide, review schedule information, and find out how to stay involved.

Click Here

Public Meeting Archive

View and download virtual public meeting materials including our fact sheet, maps, renderings, and design exhibits.

Review Materials

Join our Email List

Send your comments and questions directly to the project team.

Contact Us


Haga clic aquí para obtener materiales en Español.

Coming Soon

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