Date: April 2, 2026
Agency: 4 – Oakland
Contact: Sabrina Martinez
Phone: (510) 934-5257
Email: sabrina.martinez@dot.ca.gov
55 Hour Closure of Solano Ave/Spring Road – Interstate 80 (I-80) On-Ramp Vallejo City, Solano County
April 17, 2026, at 07:00 PM to April 20,2026 at 05:00 AM
SOLANO COUNTY – Caltrans Construction continues to upgrade lighting around Solano County. To ensure worker and public safety, a full closure is scheduled of the Solano Avenue/Spring Road On-Ramp to Westbound (WB) i-80 in Vallejo starting on Friday, April 17, 2026 at 07:00 PM and opening on Monday, April 20, 2026 at 05:00 AM. Caltrans will be constructing curb ramps and installing new traffic signals at the intersection of Solano Avenue/Springs Road and the WB I-80 On-Ramp.

Schedule:
Start – April 17, 2026, at 07:00 PM
End – April 20,2026 at 05:00 A.M
Detours:
Motorists:
Westbound Solano Ave Detour:
Motorists traveling Westbound on Solano Avenue will need to turn right onto Mariposa Street, right turn on Tennessee Street and a right turn onto the WB I-80 on-ramp.
Eastbound Solano Ave Detour:
Motorists traveling Eastbound on Solano Avenue will need to turn left on Mariposa Street, right turn on Tennessee Street and a right turn onto the WB I-80 on-ramp.
Southbound Mariposa Street Detour:
Motorists traveling southbound on Mariposa Street will need to turn right on Solano Avenue, left turn on southbound 14th Street and a left turn onto the Campbell Street WB I-80 on-ramp.
Pedestrians will be detoured to use the opposite side of the road via signage on barricades.
** All work is weather dependent and subject to change**
For 24/7 traffic updates, follow 511.org: https://twitter.com/511SFBay
For real-time traffic, click on Caltrans QuickMap: http://quickmap.dot.ca.gov/
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