A traffic signs alerts motorists on Interstate 405 of the shutdown. Kevork Djansezian/Getty Images hide caption
405 Freeway 405 Freeway
A traffic signs alerts motorists on Interstate 405 of the shutdown. Kevork Djansezian/Getty Images hide caption
The Mulholland Drive bridge over I-405 in Los Angeles is coming down, and that's going to create problems in mid-July. Reed Saxon/AP hide caption