Skip to main content

I-5 South County Improvements Project

I-5 South County Improvements Project

OCTA, in cooperation with Caltrans, improved I-5 between SR-73 and El Toro Road. The project improved 6.5 miles of I-5 through Mission Viejo, Laguna Niguel, Laguna Hills, and Lake Forest. The project is complete.

Length

6.5 miles

Corridor Cities

Mission Viejo, Lake Forest, Laguna Hills, Laguna Niguel

Total estimated cost

$664 million



Project Improvements


For more information on each area, select an image below.

Project Partners

california climate investments
cal trans
sb1
department of transportation
mission viejo
lake forest
laguna hills
laguna niquel

Contact the I-5 South Community Outreach Team