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State of California • Department of Transportation    



Date:        July 22, 2014

District:    4 - Oakland

Contact:   Vince Jacala

Phone:     510/286-5206



Interstate-80, I-780 and Highway 37-Vallejo

Daytime Connector Ramp Closures-July 23 and July 24

Due to Maintenance and Landscaping Work


SOLANO COUNTY –The California Department of Transportation (Caltrans) will be performing maintenance work on Interstate-80, I-780 and Highway 37 in Vallejo the week of July 23.

For public and worker safety, the following daytime connector ramp closures with detours will be in effect:

July 23, Interstate-780 connector from westbound I-80 detour:

The eastbound and westbound I-780 connector from westbound I-80 will be closed on July 23 from 9 a.m. until 2 p.m. for tree trimming work.

Motorists headed onto eastbound and westbound I-780 from westbound I-80 will continue on westbound I-80 and be detoured to Maritime Academy Drive, then to northbound Sonoma Blvd/Highway 29, then southbound on Lemon Street, and enter I-780 from Lemon Street.

July 24, Highway-37 Wilson Avenue onramp to eastbound Highway 37 detour:

The onramp to eastbound Highway 37 from Wilson Avenue will be closed on July 24 from approximately 9 a.m. until 4 p.m. for landscaping work and litter removal. Motorists headed onto eastbound Highway 37 from Wilson Avenue will be detoured under Highway 37, then onto westbound Highway 37, then exit Walnut Street, then proceed across the Highway 37 overcrossing, then enter eastbound Highway 37.

Detour signs will be posted. Please watch for crews working and allow for extra travel time. All work is weather permitting.


For real-time traffic, click-on Caltrans Quick Maps at: http://quickmap.dot.ca.gov/


Or follow us on Twitter at: https://twitter.com/CaltransD4


Caltrans appreciates your patience as we work to maintain our highways.