Video provided by Caltrans shows welding work has begun as crews replace the expansion joint with a state of the art seismic joint.
The bridge was closed to all traffic on Friday night at 10 p.m.There are no more full closures for the Dumbarton Bridge. All of the seismic work is supposed to be wrapped up early next year.
Our exclusive Waze app can help you navigate around the Dumbarton Bridge closure or any traffic detour. You can find the app in iTunes, or Google play. Download it and become an ABC7 News traffic spotter.
