Alameda County drivers, heads up—northbound I-680 will be completely closed at North Mission Blvd from Friday night through early Monday for urgent bridge repairs. Expect major delays and heavier traffic on alternate routes like I-880 and I-580. Digital signs and detour maps are up, but it’s smart to check real-time updates before heading out. If you’re traveling anywhere near the 680 corridor this weekend, give yourself extra time and consider rerouting. How do you plan to handle the detour? Share your tips or vent your traffic woes below! #Transportation #AlamedaCounty #TrafficAlert