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, 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
LONG-TERM CLOSURES
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.