Caltrans 3 (Marysville)
(California Department of Transportation, District 3)
Highway 20 Emergency Bridge Repair
NOE - Notice of Exemption
The purpose of this project was to complete emergency repairs to five critically scoured piers of the Hwy 20/10th Street Bridge. The scouring occurred to piers 19, 20, 21, 22, and 23 due to the river migrating east. Repair to the scoured piers was needed to prevent further damage and the potential failure of the bridge.
Construction was completed as an emergency project due to the natujve of the scour under 2 of the piers. Repairs were required to prevent the possible failure of the bridge due to extreme scour.
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