A Caltrans sweeper makes its way West on I-80 near the Crystal Springs exit in Placer County on Wednesday, October 2, 2013.
A Caltrans sweeper makes its way West on I-80 near the Crystal Springs exit in Placer County on Wednesday, October 2, 2013. Hector Amezcua hamezcua@sacbee.com
A Caltrans sweeper makes its way West on I-80 near the Crystal Springs exit in Placer County on Wednesday, October 2, 2013. Hector Amezcua hamezcua@sacbee.com