Motorists should be advised of backed up traffic on southbound Highway 99 due to accidents near Lander Avenue in Turlock.
California Highway Patrol is reporting two collisions on southbound Highway 99, one near the Lander Avenue Exit, and another near the Turlock rest stop.
The first accident was reported around 11:15 a.m.
Traffic has backed up to the Keyes Road Exit.
The southbound lanes have slowed due to the accidents and traffic is slowly being let through as public safety officials are on scene.
Northbound traffic is not affected by the collisions.
Injuries are unknown at this time.
TurlockCityNews.com will update the story as information becomes available.