A half-viaduct designed to carry pedestrians around the outer edge of a spiral section of roadway around the top of a 725' promontory on the Historic Columbia River Highway. Ingenious use of reinforced-concrete and rubble masonry to create an aesthetically pleasing structure.
Length of largest span: 20.0 ft.
Total length: 560.1 ft.
Deck width: 28.9 ft.
Posted to the National Register of Historic Places
Approximate latitude, longitude
+45.53982, -122.24446(decimal degrees) 45°32'23" N, 122°14'40" W (degrees°minutes'seconds")