Overnight Lane and Ramp Closures at Appian Way Overcrossing in the City Of Pinole Near I-80 in Contra Costa County

Contra Costa County - Caltrans has revised its schedule for ongoing construction work at the Appian Way overcrossings above Interstate 80 (I-80) in the city of Pinole for PG&E gas line deactivation activities. Beginning, Sunday July 26, 2026, the updated schedule includes local traffic impacted closures, planned lane/ramp closures, overnight, between Tara Hills Drive and Fitzgerald Drive. To search for current District 4 lane closure information, please click here.

All work is weather-dependent and subject to change.

Southbound Appian Way Overcrossing Overnight Closure Details for the week of Sunday July 26,2026 through Saturday August 1, 2026

Traffic Impact:

• Full closure of WB I-80 on ramp from SB-Appian Way OC.
• One lane closed on SB Appian Way overcrossing near I-80.
• Traffic changes between the intersections of Fitzgerald Drive and Tara Hills Drive.

Schedule:

• Sunday July 26 at 12AM - Sunday July 26 opens at 10AM (Sunday morning.)
• Sunday July 26 at 5PM- Monday July 27 open at 5AM (Sunday night to Monday morning.)
• Mon July 27 start closure at 9PM - Tues July 28 open at 5AM
• Tues July 28 start closure at 9PM - Wed July 29 open at 5AM
• Wed July 29 start closure at 9PM - Thurs July 30 open at 5AM
• Thurs July 30 start closure at 9PM - Fri July 31 open at 5AM
• Fri July 31 start closure at 9PM - Sat Aug 1 open at 10AM (Friday night to Saturday morning.)

Changeable Message Signs (CMS) will alert drivers to be aware of these closures. Motorists should expect minor delays, reduce speed, and plan extra travel time. Please be careful and be prepared for merging traffic near work zones.

To view more D4 Projects, visit: Caltrans D4 Traffic Advisory Publications.