Fiber Optic Infrastructure Installation Along I-580 from Dutton Avenue in San Leandro to SR-24 in Oakland

Schedule: Sunday–Thursday, 9:00 PM to 6:00 AM • Ongoing through Late 2026

Alameda County — Caltrans is continuing construction on the JOC Middle Mile Broadband Project along Interstate 580 (I-580), extending from San Leandro to State Route 24 (SR-24) in Oakland. Work is progressing eastbound from Oakland toward San Leandro. Sunday through Thursday, 9:00 PM to 6:00 AM, requiring Limited clearing and grubbing operations will take place at select locations to prepare for vault and conduit installations. The project is expected to be completed in late 2026.

Closure Schedule
Sunday–Thursday, 9:00 PM to 6:00 AM (each night)

Eastbound I-580 Rolling Lane Closures:

• Between Keller Avenue and Park Boulevard

On-Ramp Closures:

• Harrison Street and Oakland Avenue to westbound I-580

Off-Ramp Closures:

• Eastbound and westbound Golf Links Road and 98th Avenue from I-580

Caltrans thanks motorists and residents for their patience as this important broadband infrastructure project moves forward to enhance digital connectivity across Alameda County.

All work is weather dependent and subject to change.

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, 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.