Nevada Department of Transportation Expands Interstate 15 in Las Vegas to Accommodate Population Growth

Nevada Department of Transportation (NDOT) undertakes extensive widening and modernization of I-15 within the Las Vegas metropolitan area during August 2025. The work addresses traffic volume growth driven by urban expansion and tourism.
Noise mitigation barriers, new lighting systems, and smart traffic management technologies are integral to the project’s design.
Nighttime construction minimizes commuter disruption, while advance public notifications and detours guide safe travel.