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Hydraulics

The WSDOT headquarter hydraulics section provides technical support, training and policy in the fields of hydraulics, fish passage, hydrology and stormwater to ensure our roadways provide a safe, effective and efficient movement of people and goods while maintaining the natural movement and treatment of water throughout our watersheds and water bodies.

In addition, the headquarter hydraulics section coordinates and provides technical guidance and policy for research in the fields of hydraulics, fish passage, hydrology and stormwater. (For more detail)

Resources
Hydraulics Manual
Highway Runoff Manual
Fish Passage
FHWA Hydraulics
Hydraulic Report Outline (pdf, 173kb)
Hydraulic Report Checklist (pdf, 46kb)


Precipitation
Washington 2-hour Isopluvail Maps
Washington 24-hour Isopluvial Maps
Washington Mean Annual Precipitaion Map


Approved Drawings
EJ USA INC

Product Number: 00372519(pdf, 254kb)
Product Number: 00777501 (pdf, 254kb)
Product Number: 00777502 (pdf, 249kb)
Product Number: 00777011 (pdf, 63kb) 


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