This project eliminates barriers for fish and provides access to upstream habitat for approximately 29-identified streams or culverts that are out-of-date and needing...

This GIS data shows the locations of WSDOT fish passage barriers subject to the federal court injunction that have been corrected.This GIS data is a subset of data compiled and...

This GIS data shows the locations of WSDOT fish passage sites in the 2025-2027 fish passage project delivery plan...

WDFW maintains a centralized database of fish passage, diversion screening, fish use, and habitat information from inventory efforts conducted throughout Washington State....