A failed culvert appears to have caused a 70-foot sinkhole near an auto dealership in the southwest part of the city of Grass Valley. The city worked over four days to stabilize the the sinkhole before Wednesday's storms. This video shows the sinkhole on Tuesday, Jan. 17. Grass Valley Mayor Howard Levine
A failed culvert appears to have caused a 70-foot sinkhole near an auto dealership in the southwest part of the city of Grass Valley. The city worked over four days to stabilize the the sinkhole before Wednesday's storms. This video shows the sinkhole on Tuesday, Jan. 17. Grass Valley Mayor Howard Levine

Transportation

Caltrans inspection finds no Highway 49 damage from Grass Valley sinkhole

January 25, 2017 2:29 PM

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