Friday, October 24, 2014

I-80/I-680/Highway 12 Interchange Project-Fairfield

State of California • Department of Transportation


Date: October 24, 2014
District: 4 - Oakland
Contact: Vince Jacala
Phone: 510/286-5206


Interstate-80/Interstate-680/Highway 12 Interchange Project-Fairfield
Green Valley Road/I-80 Overcrossing-Project Updates
Week of October 26, 2014

SOLANO COUNTY – The California Department of Transportation (Caltrans), and its project partner the Solano Transportation Authority (STA) will perform material delivery, erosion control, and drainage work on the Interstate-80/Interstate-680/Highway 12 Interchange Project in Fairfield during the week of October 26.

Westbound I-80 Onramp from Green Valley Road-Overnight Closure
For worker and public safety during drainage work, the westbound I-80 onramp from westbound Green Valley Road will be closed starting Sunday, October 26 at 9 p.m. until 4 a.m. on Monday, October 27.

Detour route
Motorists will be detoured onto the Green Valley Road overcrossing, then onto Lopes Road, then right to Red Top Road, and enter westbound I-80 from Red Top Road.

Flagging Operation-I-80 Green Valley Road Overcrossing
Starting Monday, October 27, motorists may also encounter intermittent daytime alternating lane closures on the eastbound and westbound approaches to the Green Valley Road/I-80 overcrossing. Material delivery is scheduled Monday through Friday from 7 a.m. until 6 p.m. daily. Motorists should watch for flaggers and expect delays.

Construction will proceed as weather allows into November 2014. During heavy construction, motorists should consider alternate routes.

Southbound Green Valley Rd/Lopes Rd (I-80 overcrossing)-Alternate route:
Motorists heading southbound on Green Valley Road/Lopes Road are advised to use eastbound Business Center Drive, to southbound Suisun Valley Road, then southbound Central Way, then eastbound Old Cordelia Road, then southbound Lopes Road.

See our project webpage at:
Or follow Caltrans at:

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