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 broke ground in June 2022. The project 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.
SHORT-TERM CLOSURES
Nightly, Sunday, April 28 through Tuesday, April 30: 6pm-8am
I-15 SB, Garnet Interchange (I-15/US 93) to Las Vegas Blvd (Apex) Interchange: 1 lane open
Tuesday, April 30: 4am-11am
I-15 SB, Garnet Interchange (I-15/US 93) to Las Vegas Blvd (Apex) Interchange: 1 lane open
Nightly, Wednesday, May 1 & Thursday, May 2: 6pm-8am
I-15 NB, Las Vegas Blvd (Apex) Interchange to Garnet Interchange (I-15/US 93): 1 lane open
LONG-TERM CLOSURES
Intermittent through late August 2024
Full closures of Las Vegas Blvd (Apex) under I-15
Intermittent through late August 2024
Full closures on Speedway Blvd under I-15
Daily, Monday through Friday, through late August 2024: 2am-8pm
Lane reductions on I-15 northbound & southbound between Speedway Boulevard and Garnet Interchange (I-15/US 93 Interchange)
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.