SPANISH FORK — U.S. 6 in Spanish Fork Canyon is closed because of a multi-car pileup.

The Utah Highway Patrol said the crash happened around 7:30 a.m. Friday near milepost 200. Three vehicles were involved, troopers said, including a semi that hit another car head-on and then hit a structure.

Lanes are blocked in both directions while the accident is investigated and cleaned up, the UHP said.