Welcome to ODOT's Region 4!

Abstract/Description: ODOT's Region 4 extends from the Columbia River to the California border and from the crest of the Cascade Range into the Oregon High Desert and is responsible for the construction, operation and maintenance of US and Oregon highways in this area.
Subject(s): n-us-or
Oregon. Department of Transportation. Region 4 Office.
Transportation -- Oregon, Central
Date Issued: 2017