COLFAX (CBS13) – Drivers heading down Interstate 80 from the Sierra to the Valley will be facing some detours Tuesday.

Caltrans workers are doing some maintenance on westbound lanes of I-80 near Colfax.

There is a detour that begins at Rollins Lake Road to southbound Highway 174 and back onto westbound I-80.

Commercial vehicles are subject to another Route at Highway 20.

The detour will be in effect until around 6:30 Tuesday night.