Results of FHWA Study Assessing Bridge Scour Countermeasures

To better understand the long-term effectiveness of in-place scour countermeasures designed using FHWA’s HEC 23 guidance, the FHWA partnered with the U.S. Geological Survey (USGS) to assess the condition of existing scour countermeasures at various bridge sites across the country which had experience significant flooding.  From 2014 to 2018, the USGS reviewed countermeasure plans, flood … Read more Results of FHWA Study Assessing Bridge Scour Countermeasures