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.
Nightly, Sunday, June 4 through Thursday, June 8: 7pm- 6am
Lane reductions on I-15 NB & SB between Speedway Blvd and Garnet Interchange (I-15 & US 93 Interchange)
Daily, Monday, June 5 through Friday, June 9: 5am-4pm
Speedway Blvd under I-15 reduced to one lane in each direction
Intermittent through late June, 2023
Full closures on Speedway Blvd under I-15
Intermittent through early June, 2023
Full closures on Las Vegas Blvd (Apex) under I-15
Nightly, Sunday nights through Thursday nights, through late June, 2023 7pm-6am
Lane reductions on I-15 NB & SB between Speedway Blvd and Garnet Interchange (I-15 & US-93 Interchange)
Upcoming Long-Term Traffic Restriction
Beginning in early June, I-15 Northbound and Southbound will be reduced to one lane only in each direction with a 15ft height clearance between Las Vegas Blvd (Apex) and the Garnet Interchange (I-15 & US 93 Interchange). This long-term traffic restriction will be in place through the end of December 2023.
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.