RELATED: Another massive mudslide cuts off Hwy 1 access to Big Sur
Crews plan to close about 12 miles of the picturesque highway between Paul's Slide and Mud Creek in the mid-morning Wednesday.
That is the same area that experienced the biggest mudslide in Caltrans history in May of last year.
About 6 million cubic yards of debris came down onto Highway 1.
RELATED: ABC7 News photographer describes terrifying landslide experience
It created 24,000 feet of new shoreline and 15 acres of new land.
Highway 1 was closed for 14 months.
It reopened in July of this year.