Traffic on Interstate 15 in Southern California was backed up for miles early Tuesday after a new overpass in the city of Hesperia caught fire , a fire official said . Interstate 10 is shut down between California and Hesperia . A new overpass caught fire in California , Los Angeles . Blowtorches ignited the wooden structure under the bridge .
Interstate 10 is shut down between California and Hesperia . A new overpass caught fire in California , Los Angeles . Blowtorches ignited the wooden structure under the bridge .