Interstate 680 5 hours ago What to know about Interstate 680 weekend closure A stretch of southbound Interstate 680 in the East Bay will be shut down this weekend. Bob Redell and Mike Inouye report. 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 1:50 I-680 to shut down this weekend in East Bay 2:37 Oakland gets license plate reading cameras