Coastal Rail Emergency Projects
Coastal Rail Emergency Project – Area 3
Construction Updates
Crews are continuing to remove the remaining Mariposa Pedestrian Bridge foundation to prepare for construction of a 1,400 foot-long catchment wall. Located along the bluff side at Mariposa Point, the catchment wall will extend from the El Portal Beach access point to Linda Lane and be designed to blend with the coastal landscape as a permanent structure. Construction of a shoring wall is also underway ahead of the catchment wall. These activities will continue into November.
Construction has also begun on a temporary bridge at Mariposa Point beach. This temporary bridge will allow crews to transport vehicles, equipment and materials to the project site, with completion expected as early as this week.

Construction Schedule
Construction is underway and is expected to continue through summer 2026. Crews will work Monday through Saturday from 7 a.m. to 7 p.m. No nighttime work is anticipated.
San Clemente Pedestrian Beach Trail
The San Clemente Pedestrian Beach Trail will be closed from the North Beach parking lot to El Portal during work hours but will reopen at the end of each workday and will be open on Sundays. The trail will be closed from El Portal to Linda Lane until project completion.
Beach Access
The Mariposa underpass will be closed. Beach access at Dije Court and El Portal are temporarily closed to ensure the safety of the public. The public can still access the beach using the El Portal beach underpass.
For your safety, use only designated pedestrian crossings and stay clear of the tracks. Follow all posted signs and maintain a safe distance from the construction zone.
Staging Areas
Contractors are staging equipment and materials primarily in the North Beach parking lot. Several parking spaces along Linda Lane will also be reserved for construction vehicle parking.


Stay Connected
To receive weekly email communications about the project, sign up here.