Unsupported Browser Detected

Internet Explorer lacks support for the features of this website. For the best experience, please use a modern browser such as Chrome, Firefox, or Edge.

Incidental Take Authorization: Washington State Department of Transportation US 101/Chehalis River Bridge-Scour Repair


Marine Mammal Protection Act
Action Status


In accordance with the regulations implementing the Marine Mammal Protection Act as amended, notification is hereby given that we have issued an incidental harassment authorization (IHA) to Washington State Department of Transportation to take small numbers of marine mammals, by harassment, incidental to US 101/Chehalis River Bridge-Scour Repair in Washington State.

Project Location Photo

Project Location

Project Location Map

Project Location

Last updated by Office of Protected Resources on 02/18/2020