CHP officials are reporting that multiple vehicles are involved in a crash near 7th Standard Rd. on SB State Route 99.

CHP officials say it was a five vehicle vs a semi crash.

@23ABCNews pic.twitter.com/gVFU9yD2rT

— Israelfixedit (@izman24) October 1, 2015

Officials say that semi truck was changing lanes when it hit a trailer from a cleaning crew that was on the shoulder cleaning a diesel spill.

All lanes are open to traffic and are going at a normal rate 

This story is developing, keep refreshing for updates.