A section of Highway 1 in Big Sur along the Central Coast is estimated to reopen to traffic by March 2026, Caltrans has announced.
Regent’s Slide has been closed since February 2024, following a landslide that began 450 feet above the highway.
The projected reopening date is an estimate based on repair progress but could be influenced by additional slide activity that has posed significant safety concerns, according to a Caltrans media release. Seasonal weather effects on site conditions may also impact the estimated reopening timeline.
Caltrans will continue to provide regular updates.
“We are doing everything in our power to return this vital section of roadway to residents, businesses, and travelers who have demonstrated patience and understanding during the repair effort,” said Caltrans District 5 Director Scott Eades. “Our work is dedicated to them, and this Regent’s Slide reopening estimate allows people to plan and prepare for when Highway 1 is fully reopen once again.”
Here’s what to know about Big Sur along Highway 1.
Through travel along Big Sur coast hampered since 2023
The combination of Regent’s Slide and a previously cleared slide six miles south has prevented through travel on the Big Sur coast since January 2023.
Workers are removing large volumes of soil and rock to create a stable surface that will allow the highway to reopen. To date:
Caltrans deployed unmanned, remote-controlled equipment to continue excavation safely under geologically unstable conditions.
Large parts of Big Sur still open to travelers
Despite the closure, more than 100 miles of Highway 1 remain open between Cambria and Carmel.
History of California’s Big Sur region
The Big Sur region is woven into California’s cultural and natural history, once home to Indigenous peoples and later settled by ranchers and artists. Its rugged terrain and relative isolation helped preserve its wild character, making it one of the world’s most recognizable coastlines.
The area’s importance extends beyond its views. Big Sur is a corridor for residents, small businesses, and tourism. Highway 1 is not just a roadway but a lifeline, carrying visitors, goods, and emergency services through the region.
Landmarks along the coast draw travelers from around the world:
This article originally appeared on Salinas Californian: Landslide-damaged stretch of Big Sur’s Highway 1 to reopen in spring
Reporting by Roseann Cattani, Salinas Californian / Salinas Californian
USA TODAY Network via Reuters Connect

