Schedule: Ongoing through Fall 2025 – Weeknights: 9:00 PM to 6:00 AM
Contra Costa County — Caltrans District 4 is continuing overnight maintenance and safety upgrades along Interstate 80 (I-80) between Buchanan Street in Albany and Highway 4 in Hercules. Work includes striping of On and Off ramps, electrical work, and lighting installations.
Closure Information
- Multiple lanes including on and off ramps will be closed in both directions of I-80 between 9:00 PM and 6:00 AM, Monday through Friday.
- All closures are limited to overnight hours only.
Scheduled Work Details
- Striping (EB & WB on and off ramps): From Buchanan Street (Albany) to San Pablo Avenue (San Pablo).
- Electrical Work (EB & WB): From Richmond Parkway to State Route 4 (Hercules).
**All work is weather dependent and subject to change**
Changeable Message Signs (CMS) will provide advance notice for motorists traveling in the area. Drivers may experience minor delays and are advised to plan ahead and allow extra time. Be work zone alert, drive with caution through the work zone. For 24/7 traffic updates, follow 511.org on Twitter. For real-time traffic, visit Caltrans QuickMap.
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