It's uncertain whether the Bay Bridge connecting San Francisco and Oakland will be ready for its planned grand opening on Labor Day, as engineers work to solve a problem stemming from broken steel rods. San Francisco-Oakland Bay Bridge Project hide caption

itoggle caption San Francisco-Oakland Bay Bridge Project

An image taken from a video of The Bay Lights. The lights will be turned on Tuesday, at 9 p.m. PT. The Bay Lights hide caption

itoggle caption The Bay Lights