11:00 A.M. Update: The road is now Open
December 31, 2022 - The Big Oak Flat Road is temporarily closed east of Foresta due to a rockfall.
There is no access to Yosemite Valley from Highway 120 from the west. Yosemite Valley is accessible via Highways 41 and 140.
Call (209) 372-0200 (then 1, 1) to check road conditions and chain requirements.
The Big Oak Flat Road closure will be reassessed on Saturday, December 31, 2022.
Source: YNP