Storm Update


Update: January 17th, 2023 12:30PM

Caltrans Storm Related Highway Closures Sunday, January 15, 2023

OAKLAND - The latest winter storm system to move through the Bay Area region has resulted in various highway closures in the following locations due to road hazards on the highway.


Alameda County-State Route 84 (Niles Canyon) from Main Street in Sunol to Mission Blvd. in Fremont is closed.

Alameda County: Lane Reduction on EB State Route 84 near Ruby Hill Dr and Kalthoff Commons.

Contra Costa: EB State Route 24 near St Stephen Dr and Acalanes Rd.., one Lane is closed.

Contra Costa: Off Ramp closed on WB State Route 24 near Fish Ranch Road


Sonoma County- State Route 1 near Coleman Gulch Road., one-way traffic control in place.

Sonoma County: State Route 1 at Russian Gulch to Meyers Grade Rd., one-way traffic control in place.

Marin County: On Ramp closed on Wb State Route 37 off SB Route 37 and South Novato Blvd.

Marin County: One Lane closed WB State Route 37 between U.S.  101 and Atherton Avenue including connector ramps from U.S. 101

Marin County: NB/SB State Route 1 near Ellis Creek.., One way traffic control in place.

Marin County: Off Ramp closed off NB Route 101 and Novato Blvd.

Napa County- WB State Route 128 near Lower Chiles Valley Rd., one-way traffic control in place.

Solano County: SB State Route 20 near Route 37…, Right Shoulder is closed.




Santa Clara County: EB State Route 130 near Quimby Road. Local Traffic Only.

Santa Clara County: EB/WB State Route 152 near Park Entrrance and Santa Cruz county Line…,Full lane clousure.

San Mateo County: State Route 92 from Upper State Route 35 to Pilarcitos Creek Road, Half Moon Bay, One-way traffic control.

San Mateo County: Lane reduction in place on SB U.S. 101 near Broadway Street.

San Mateo County: NB State Route 1 near Pescadero Rd., one-way traffic control in place.



For the latest road information go to: or 1-800-427-ROAD