Open, debora. Reporter frank, you will still be able to walk across the bridge. And the Golden Gate Bridge district buses will still be running. But there wont be any regular traffic. Which is bound to have a spill over effect. Reporter plastic tubes and a lot of luck are all that separates cars coming opposite directions on the Golden Gate Bridge. Of the 36 People Killed in crashes since the 70s, about half were in head on wrecks. So now the landmark is getting a rare structural change. Its a great idea, you cant argue against it. Inconvenience for two or three days its not a big deal. If it saves lives its a good thing. Reporter the barrier can be lifted, concrete and steel sections shifted to allow lanes to adapt to traffic flow. Hundreds of sections are ready for installation. The zipper truck one on each side of the bridge are visible now. With the Richmond Bridge which is problematic or take golden gate transit. Or ride my bike. Reporter the Richmond San Rafael bridge carries abo