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Bridges
Structures erected over a depression or obstacle to carry traffic. [USGS Circ 1048]
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National bridge scour database [More info]
Database with detailed data on sites and data collected on scour (downward erosion by streamflow) at bridges, piers, and abutments in the United States.
Water resources of Virginia - small basin runoff [More info]
Overview of a project to evaluate existing methods used by Virginia Dept. of Transportation to estimate flood hydrographs from small drainage basins, and evaluate the use of dimensionless hydrographs to estimate runoff volumes.
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