Nevada Department of Transportation
I-15 NORTH WIDENING
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
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
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.