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  5. UPDATE: 55 Hour Closure of Solano Ave/Spring Road – Interstate 80 (I-80) On-Ramp Cancelled Vallejo City, Solano County

UPDATE: 55 Hour Closure of Solano Ave/Spring Road – Interstate 80 (I-80) On-Ramp Cancelled Vallejo City, Solano County

Published:

District 4 Caltrans Logo and Building California Logo

April 17, 2026, at 07:00 PM to April 20,2026, at 05:00 A.M
NEW DATES TO BE DETERMINED

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: Cancelled - NEW DATES TO BE DETERMINED

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**

Detour map for the closure of the Solano Avenue/Spring Road On-Ramp to Westbound (WB) i-80 in Vallejo. 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.

For 24/7 traffic updates, please visit 511.org: https://x.com/511SFBay
For real-time information, visit Caltrans QuickMap: https://quickmap.dot.ca.gov
Follow us on X: https://x.com/CaltransD4
Or call 1-800-472-7623, 1-800-427-ROAD for state highway conditions statewide.