The California Highway Patrol leads the first vehicles on southbound Interstate 405 as they approach the shadow cast by the Mulholland Drive bridge (foreground) as demolition of a portion of the bridge is completed before noon in Los Angeles on Sunday. (Associated Press)

The California Highway Patrol leads the first vehicles on southbound Interstate 405 as they approach the shadow cast by the Mulholland Drive bridge (foreground) as demolition of a portion of the bridge is completed before noon in Los Angeles on Sunday. (Associated Press)