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 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
Sunday, April 27 through Saturday, May 3: 24 hours/day
I-15 NB & SB, Las Vegas Blvd (Apex) to Garnet Interchange (I-15 & US-93 Interchange): 2 lanes open in each direction
Daily, Monday, April 28 through Friday, May 2: 6am-6pm
I-15 SB, Garnet Interchange (I-15 & US-93 Interchange) to Las Vegas Blvd (Apex): 1 lane open
Daily, Monday, May 12 through Friday, May 16: 6am-6pm
I-15 NB & SB, Las Vegas Blvd (Apex) to Garnet Interchange (I-15 & US-93 Interchange): 1 lane open in each direction
I-15 RAMPS
Sunday, May 4: 6am-6pm
I-15 SB off-ramp to Las Vegas Blvd (Apex): FULL CLOSURE
Monday, May 5: 6pm-6am
Las Vegas Blvd (Apex) on-ramp to I-15 NB: FULL CLOSURE
LAS VEGAS BLVD
Nightly, Sunday, May 4 & Monday, May 5: 6pm-6am
Lane reductions on Las Vegas Blvd under I-15*
*1 lane maintained
LONG-TERM CLOSURES
I-15 NB & SB
Intermittent through May 2025
Lane reductions on I-15 NB & SB between Las Vegas Blvd (Apex) and Garnet Interchange (I-15 & US-93 Interchange)
SPEEDWAY BLVD
Intermittent through May 2025
Lane reductions on Las Vegas 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.