KPIX KPIX 5 News At 11pm January 12, 2015
Bridge. The 6 lanes were empty for, ii day in a row as the move able median barrier got a test run. Big yellow machines ran back and forth across the bridge all day. They are called zipper trucks. And the Golden Gate Bridge district says they will be moving the 11,500foot barrier 3 to 4 times per day. The whole process should take about an hour from beginning to end. How we manage that we look at what the backup is and we do realtime analysis, and we want to provide the configuration that provid...
Source: archive.org