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National Historic Civil Engineering Landmark, found near Multnomah Falls on the Columbia River Scenic Highway
National Historic Civil Engineering Landmark, found near Multnomah Falls on the Columbia River Scenic Highway
The principal designer, Samuel C. Lancaster, self-published a guide to the highway in 1915.
The principal designer, Samuel C. Lancaster, self-published a guide to the highway in 1915.
The view from Crown Point
The view from Crown Point
The Multnomah Creek Bridge
The Multnomah Creek Bridge
View of the Columbia River from inside the rebuilt tunnel in 2024
View of the Columbia River from inside the rebuilt tunnel in 2024
Looking up from the river
Looking up from the river
"The Most Costly Road in the World" "Mitchell's Point Cut on Columbia Expensive Piece of Highway Engineering" July, 1915 article (part 1)
"The Most Costly Road in the World" "Mitchell's Point Cut on Columbia Expensive Piece of Highway Engineering" July, 1915 article (part 1)
"The Most Costly Road in the World" "Mitchell's Point Cut on Columbia Expensive Piece of Highway Engineering" July, 1915 article (part 2)
"The Most Costly Road in the World" "Mitchell's Point Cut on Columbia Expensive Piece of Highway Engineering" July, 1915 article (part 2)