Flood_under_the_Old_Route_49_bridge_crossing_over_the_South_Yuba_River_in_Nevada_City,_California

The South Yuba River at Highway 49 during 2017 floods that would ultimately cause 5 deaths and more than $1.5 billion in damage. A historic megaflood, which may become more frequent with climate change, would be far more catastrophic.

The South Yuba River at Highway 49 during 2017 floods that would ultimately cause 5 deaths and more than $1.5 billion in damage. A historic megaflood, which may become more frequent with climate change, would be far more catastrophic. (Kelly M. Grow, California Department of Water Resources.)

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