Summary of current and upcoming CalTrans lane closures and construction work on SR-20 in California.
: CalTrans data reports no active lane closures along SR-20 West scheduled. If you're stuck in traffic check our traffic collision info or look for problems in the opposite direction of travel (aka rubber necking).
Upcoming Closures:
1 Closure: One closure is planned for this morning, near Hoover St
No lane closures are currently scheduled along SR-20 West during the daytime today.
No lane closures are currently scheduled along SR-20 West during this evening's commute.
No lane closures are currently scheduled along SR-20 West during the late evening/overnight hours.
Next 3 Days:
Over the next several days, no closures are currently scheduled.
1-way controlled traffic from 1.4 mi west to 1.2 mi west of the Lake/Colusa Co Line 24 hrs a day 7 days a week thru 1800 hrs on 7/1/25 - Due to construction
1-way controlled traffic from 6.3 mi east to 6.8 mi east of the Colusa/Sutter Co Line 24 hrs a day 7 days a week - Due to emergency work
California State Route SR-20 Yuba-Donner Scenic Byway West Traffic & Road Conditions
