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I-5 El Toro Road Interchange

I-5 El Toro Road Interchange

The I-5 El Toro Road Interchange Project proposes to address congestion and enhance freeway operations at the I-5 El Toro Road Interchange in the cities of Laguna Hills, Laguna Woods, and Lake Forest by modifying on- and off-ramps to southbound and northbound I-5 from El Toro Road.

El Toro Interchange
El Toro Interchange

Public Hearings

Community members are encouraged to participate in the environmental review process by attending one of two upcoming public hearings for the proposed I-5 El Toro Road Interchange Project. The hearings provide an opportunity to learn more about the project, ask questions, engage with project staff and submit comments as part of the official environmental review process.

Visit the Public Hearings page to view hearing details, registration information and how to submit public comments.

The Draft Environmental Document is available for public review and comment. To access the document and learn more about the project, visit the California Department of Transportation (Caltrans) website.

Project Overview

OCTA and Caltrans are conducting an environmental review for the I-5 El Toro Road Interchange project. This interchange experiences congestion and delays due to traffic queuing at the intersections of the on- and off-ramps and local streets. The proposed project is intended to address congestion and enhance freeway operations to improve local and regional mobility.

The project is in the environmental phase and includes one No Build and two Build Alternatives.

project map

 


 

Proposed Improvements

 

No Build Alternative

This alternative proposes no improvements to I-5 El Toro Road Interchange, maintaining existing conditions.

 

Build Alternative 1: Southbound I-5 Hook Ramps

This Build Alternative proposes to replace the existing southbound I-5 on- and off-ramps with a hook ramp along Avenida De La Carlota. This would include new ramp alignments, a new bridge over El Toro Road, and realignment of Avenida de la Carlota.

Design Variation: Build Alternative 1A is an additional design option proposed for Build Alternative 1 that includes the described improvements as well as a new public street connecting to the Village of Laguna Hills development at the proposed Southbound I-5/Avenida de la Carlota intersection.

 

Build Alternative 3: TSM/TDM Intelligent Transportation Systems

This Build Alternative proposes a standalone installation of intelligent transportation systems to improve traffic signal synchronization.

 


Anticipated Schedule

MILESTONES
TIMEFRAMES
Public Scoping Meetings July 2023, August 2023
Draft Environmental Document July 2026
Public Hearings August 2026, September 2026
Final Environmental Document Released Early 2027

Contact the Outreach Team

If you have any questions or would like to request information in another language, please contact the Outreach Team at (800) 724-0353 or email i5eltoro@octa.net.