Brief: Big rig hauling vineyard posts and stakes overturns

A big rig transporting vineyard metal material was allegedly traveling too fast on Tuesday south of Napa when its loaded trailer overturned at a roundabout, blocking the connector from southbound Highway 221 to southbound Highway 29, according to the California Highway Patrol. Debris hit a Honda Civic.
Traffic was affected for about five hours. The incident was reported at about 1:45 p.m.
There were no injuries. No one was arrested, California Highway Patrol public information officer Marc Renspurger said.