Caltrans will be shutting down all lanes of Interstate 80 near Donner Summit from Tuesday night, until early Wednesday morning to repair power lines.

A traffic mess unfolded on Interstate 80 over Donner Summit as the first significant snow of the season fell and a jackknifed big rig shut down eastbound lanes, officials said.

Your upcoming trips over Donner Summit could be significantly longer due to a number of emergency construction projects happening on Interstate 80 in the Sierra. Caltrans has begun numerous ...

DONNER SUMMIT (CBS13) - According to Caltrans, I-80 eastbound traffic is being held east of Donner Summit because of a collision.