An alternating overnight full highway closure will be implemented by Caltrans starting August 2, Monday, to pave the way for the two-week roadway repair project. Construction will happen on the road surface of a 2.2-mile stretch of road that passes through the northern shore of San Pablo Bay in Solano and Sonoma counties.
This will affect the traffic in westbound and eastbound state Highway 37 between Walnut Avenue on Mare Island in Vallejo and state Highway 121, near Sears Point, and the Sonoma Raceway in Sonoma County, though there will be one travel direction of SR-37 will remain open at all times
Crews will also close the westbound SR-37 on-ramp from Railroad Avenue/Mare Island in Vallejo during westbound highway closures.
Scheduled Overnight SR-37 Closures:
- Monday and Tuesday, Aug. 2-3, 8 p.m.-4 a.m.: Westbound SR-37 Closed
- Wednesday, Thursday and Friday, Aug. 4-6, 10 p.m.-6 a.m.: Eastbound SR-37 Closed
- Monday, Aug. 9: 8 p.m.-4 a.m.: Westbound SR-37 Closed
- Tuesday, Aug. 10: 10 p.m.-6 a.m.: Eastbound SR-37 Closed
Learn more about the schedule of detour routes here.