Box 21

Scope and Contents From the Sub-Series: This subseries contains materials related to Richardson's long career consulting for the Federal Highway Administration (FHWA, in Richardson's notes). Numerous documents are devoted to two courses on river hydraulics and bridge scour that Richardson developed and taught for the FHWA: "Highways in the River Environment, Hydraulic and Environmental Considerations" (HIRE) and "Stream Stability and Scour at Highway Bridges" (SS and S). Research and data collected on bridge scour and from several...