Caltrans 11 hours ago I-680 to shut down this weekend in East Bay A portion of southbound Interstate 680 in the East Bay will be shut down this weekend as part of an ongoing repaving project. Pete Suratos reports. US & World Videos 3:24 Beethoven's ninth pop-up community event in Walnut Creek 1:21 Alameda officers charged in death of Mario Gonzalez face key hearing 0:45 School shout-out: Indian Valley Elementary School in Walnut Creek 1:10 Hall of Flowers cannabis festival open to the public 3:33 Caltrain to launch electric fleet this weekend