Oregon is rebuilding the 73-mile Historic Columbia River Highway, which runs through the beautiful Columbia River valley, as a bike and pedestrian trail. Check out this video of their plans to dig a new tunnel through a mountain along the river to complete the trail.
The planned about a quarter-of-a-mile Mitchell Point Tunnel would recreate the former tunnel on the site that was demolished to make room for the construction of Interstate 84 in the 1960s.
Read the rest of the story at Greater Greater Washington.
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