I-680 SOUTHBOUND EXPRESS LANE PROJECT UPDATES
- 7/11/12 - Caltrans Replacing Slabs along I-680 in Pleasanton
- 2/4/10 - Local Street Closures for I-680 Construction Activities
- 9/29/09 - Noisy Construction Activity to Begin for I-680 Express Lane Project
- 9/25/09 - CARPOOL LANE HOURS EXTENDED ON I-680 AND ROUTE 4 Speed Limit to increase on Benicia-Martinez Bridge
- 6/9/09 - Caltrans schedules ramp closures on Interstate 680
- 5/22/09 - I-680 at SR 242 Split to be Closed for Emergency Repair
- 5/7/09 - Speed Limit Changed to 55 for I-680 Express Lane Construction Zone