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
I-15 NB & SB
Nightly, Sunday, July 28 to Thursday, August 1: 7pm-7am
I-15 NB & SB, Speedway Blvd to Las Vegas Blvd (Apex): 1 lane open in each direction
I-15 RAMPS
Nightly, Wednesday, July 31 & Thursday, August 1: 7pm-7am
Intermittent ramp CLOSURES:
• I-15 SB off-ramp to Speedway Blvd
• Speedway Blvd on-ramp to I-15 NB
LAS VEGAS BLVD (APEX)
Nightly, Sunday, July 28 to Tuesday, July 30: 7pm-7am
Las Vegas Blvd (Apex) NB & SB, under I-15: FULL CLOSURE
SPEEDWAY BLVD
Nightly, Wednesday, July 31 & Thursday, August 1: 7pm-7am
Speedway Blvd NB & SB, just north of I-15 to just south of I-15: 1 lane open in each direction
LONG-TERM CLOSURES
Intermittent through late December 2024
Full closures of Las Vegas Blvd (Apex) under I-15
Intermittent through late December 2024
Full closures on Speedway Blvd under I-15
Daily, Monday through Friday, through late December 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.