The incident happened where the 91 meets the 60 and the 215 freeways at about 8 a.m. Cases of Bud Light were seen spilled on the roadway.
EB 91 @ 60/215 OT semi offload beer up to 6 hrs. Use alt routes avoid downtown Riv EB 91 pic.twitter.com/0Ekya28gSU— Caltrans District 8 (@Caltrans8) June 29, 2015
Eastbound lanes of the 91 Freeway were shut down, and the eastbound SR-60 to the northbound I-215 connector was also closed.
At 9:41 a.m., two eastbound 91 lanes were opened.
The cause of the accident was unknown.