The FHWA Resource Center Hydraulics Technical Service Team has completed a report on hydraulic engineering practices that are in current use by State Departments of Transportation. This report represents the completion of a two year project consisting of the distribution of a detailed questionnaire to the highway departments of all 50 states and Puerto Rico and the compilation of their responses into a graphical presentation of current policies, practices, and procedures.
Read the Transmittal Memorandum
Read the Highway Hydraulics State of Practices – Final Report