Hwy 37 Overnight Closures Start August 2

State of California • Department of Transportation


Date:       July 14, 2021

District:    Four - Oakland

Contact: Pedro Quintana

Phone:    (510) 867-6028

Email:     Pedro.Quintana@dot.ca.gov



Only one travel direction of State Route 37 will be closed at a time.

SOLANO and SONOMA COUNTIES- Caltrans will begin road repairs and sealing broken asphalt along State Route 37 (SR-37) starting at 8:00 PM on Monday, August 2, 2021 in Solano and Sonoma Counties. Most of the road work will be occurring during the weekdays on westbound SR-37 between Walnut Street in Vallejo and State Route 121 (SR-121) intersection in Sonoma County from Monday, August 2, 2021 to Friday, August 13, 2021 during the overnight hours of 8:00 PM -4:00 AM.

Crews will be closing the eastbound direction of SR-37 from 10:00 PM-6:00 AM on various nights. Caltrans will provide additional information as it becomes available.

During the westbound SR-37 highway closure, crews will also be closing the westbound SR-37 on-ramp from Walnut Ave/Mare Island in Vallejo starting at 7:00 PM-5:00 AM.

Only one direction of State Route 37 will be closed at a time.

Motorist traveling on the highway are encouraged to use State Route 121 and State Route 29 as alternate routes. For 24/7 traffic updates, please visit 511.org: https://twitter.com/511SFBay.