Jean to Sloan
Four lanes each direction
Las Vegas Boulevard expansion
I-15 Corridor Vision
This corridor vision provides a long-term framework for how I-15 can evolve to meet future needs. It considers anticipated land use changes, emerging travel patterns, and infrastructure demands to identify potential improvements and strategies. This study defines a clear path forward to guide strategic investments that enhance mobility, support economic growth, and ensure reliable access along this critical regional corridor.
Overview
Corridor Improvements
Expand to 3 lanes in each direction (Stateline to Jean), consistent with California facilities
Expand to 4 lanes in each direction (Jean to Sloan)
Widen and improve Las Vegas Boulevard to support corridor connectivity
Interchange Improvements
Construct new interchanges with a minimum spacing of 2 miles, in accordance with NDOT policy
Coordinate interchange planning with the Southern Nevada Supplemental Airport (SNSA), including both interim and long-term access needs
Primm to Jean
Three lanes in each direction
Compatible with California