Mitchell Point Tunnel reconstruction

Work starts on Gorge highway tunnel closed for 70 years (Portland Tribune, 4/24/21)

Thumbnail of cover from the document Final report: Mitchell Point feasibility & cost studyFinal report: Mitchell Point feasibility & cost study [PDF] (2015) Oregon Department of Transportation

Thumbnail of screenshot of the video Reconnecting the Historic Columbia River Highway State TrailReconnecting the Historic Columbia River Highway State Trail [PDF] (2015) Oregon Department of Transportation

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