The two-year $87 million lagoon wetland restoration project being constructed by Marathon Construction at the San Dieguito Lagoon just east of Interstate 5 is achieving construction milestones and remains on target for completion this Summer 2024. The 84-acre lagoon restoration project between Interstate 5 and El Camino Real is creating new tidal salt marsh and brackish marsh and restoring other habitats including riparian and transitional areas that will absorb new floodwaters associated with sea level rise. Read more here.