A Montebello transit bus with only its driver on board turned over Friday morning on the northbound 110 Freeway near downtown Los Angeles, landing on an exit ramp, but no one was hurt, authorities said.

The accident was reported shortly before 8 a.m. at the Third Street offramp, the California Highway Patrol reported. The bus landed on the offramp, NBC Los Angeles reports. The ramp remained closed while crews attempted to remove the bus, according to NBC L.A.

The bus tumbled off the roadway and ended up on its side. The cause of the crash was under investigation.

This story has been updated.