The Nevada Department of Transportation (NDOT) is announcing an updated schedule of overnight lane and ramp closures on Interstate 15 (I-15) for the ongoing I-15 South Widening Project. The following traffic restrictions are necessary for asphalt milling operations. Paving operations will be rescheduled. The schedule is subject to change due to weather and other factors.
Nightly (8:00 p.m. to 5:00 a.m.) Sunday, August 3 to Wednesday, August 6:
- Northbound I-15 reduced to one lane from Starr Ave to Blue Diamond Rd
Nightly (8:00 p.m. to 5:00 a.m.) Sunday, August 3 to Thursday, August 7:
- Southbound I-15 reduced to one lane from Blue Diamond Rd to Silverado Ranch
8:00 p.m. Monday, August 4 to 5:00 a.m. Tuesday, August 5:
- Cactus Ave on-ramp to northbound I-15 closed
- Northbound I-15 off-ramp to Silverado Ranch Blvd closed
Ongoing work:
24/7 through August 2025:
- Southbound I-15 reduced to three lanes from Warm Springs Rd to Blue Diamond Rd (auxiliary lane closed)
Motorists should use caution while traveling through work zones, and take alternate detour routes, if possible. NDOT works with Waze to inform the public about planned highway restrictions. The schedule is subject to change due to weather or other factors.
Additional state highway information is available at dot.nv.gov or by calling (775) 888-7000. For the latest state highway conditions, visit nvroads.com or call 511 before driving. Also follow @NevadaDOTVegas on X for traffic and project updates in southern Nevada, and @nevadadot on X, Facebook, and Instagram for updates from across the state.