Public Infrastructure
Public Infrastructure
Interstate 5/El Toro Road Interchange Project
Document Stage
Environmental Review
Public comment period
Closed on August 29, 2026
The project proposes to modify and improve the existing interchange between post miles PMs 17.8 and 19.7 within the cities of Lake Forest, Laguna Woods, and Laguna Hills in Orange County, California. The Project limits on Interstate 5 extend from approximately 0.2 mile south of the Los Alisos Boulevard overcrossing PM 17.8 to approximately 0.2 mile south of the Lake Forest Drive overcrossing PM 19.7, a distance of approximately 1.9 miles. Two Build Alternatives Build Alternative 1: Southbound I-...
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