All clear: A section of the 405 freeway in Los Angeles was empty while crews worked over the weekend to demolish the Mulholland Bridge. Gina Ferazzi/pool/EPA /LANDOV hide caption
Carmaggedon
Carmageddonin' It? In a photo from last year, a traffic signs alerts motorists on Interstate 405 that the freeway will be shut down for two days in July for demolition of the Mulholland Bridge. The city is bracing for Carmegeddon II, scheduled for this weekend. Kevork Djansezian/Getty Images hide caption
Back on the road: Traffic on a 10-mile stretch of I-405 in Los Angeles started flowing on Sunday, nearly a day earlier than planned. Kevork Djansezian/Getty Images hide caption
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