The incident happened just before 7 p.m. Monday on westbound lanes near Lake Avenue, and most lanes were blocked.
WB 210 Freeway shut down in Pasadena after mobile home knocked off truck
By 6 a.m. the next morning, only the two left lanes were open, backing up traffic for miles. AIR7 was over the scene Tuesday morning where the manufactured home was still in lanes.
The freeway chaos started when the structure slid off a big rig and collided with another trailer and an SUV, according to the California Highway Patrol. At least one person was taken to the hospital with injuries.
All lanes of the freeway were reopened by around 8:42 a.m.