Official US Government Icon

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you're on a federal government site.

Secure Site Icon

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

The latest general information on the Coronavirus Disease 2019 (COVID-19) is available on the CDC website.

United States Department of Transportation United States Department of Transportation

Sawtooth Bridges Replacement Project Environmental Assessment (EA) and Draft Section 4(f) Evaluation: Chapters 1 and 2

Document Series
Environmental Review Documents
Federal Railroad Administration, Amtrak
Subject Environmental Protection
Sawtooth Bridges Replacement Project; Environmental Assessment (EA); Draft Section 4(f) Evaluation

DOT is committed to ensuring that information is available in appropriate alternative formats to meet the requirements of persons who have a disability. If you require an alternative version of files provided on this page, please contact
Last updated: Wednesday, March 4, 2020