DONNER SUMMIT (KOLO) - An early morning big rig fire partially blocked a portion of westbound I80. CHP Truckee says that around 5:43 a.m. Thursday, a big rig was headed west on I80 just west of ...

Caltrans is currently turning around all semi-trucks on westbound Interstate 80 at the Nevada-California state line due to heavy snow in the Sierra and reduced lane width from a big rig fire.