December 25, 2017 – Sierra Roadwork Schedule Sunday through Saturday, December 24-30, 2017.

Most traffic interfering work will be cancelled from 6 a.m. Friday, December 22 through 10 p.m. Tuesday, December 26 for the Christmas holiday weekend.


Interstate 80 (Placer County) from Long Ravine underpass to .2 miles east of Magra Road overcrossing: Roadwork continues for a $50.6 million project to construct 3 miles of additional truck climbing lane and other improvements to primarily eastbound I-80 east of Colfax, including widening the Cape Horn undercrossing bridge.

December 24-30

Interstate 80 (Placer County) at the Cape Horn Undercrossing Bridge:  Motorists can expect intermittent around the clock alternating lane closures on the county roadway under the bridge for bridge work.

Other Long Term Projects (Sierra/Nevada/Placer Counties)

State Route 49 (Sierra County) at Vista Point:  Motorists can expect long term one way traffic controls around the clock through December 31 for emergency work to repair roadway erosion.

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Interstate 80 – Westbound (Placer County) at the Nevada Street overcrossing (Maple Street and Placer Street): Motorists can expect partial ramp closure of the right lane from 8 a.m. to 11 p.m. until February 26 for miscellaneous work.


Interstate 80 (Placer County) on the Weimar Cross Road overcrossing: Motorists can expect intermittent one way traffic controls on the local street from 7 a.m. to 5 p.m. Wednesday and Thursday for miscellaneous work.