Structure Type: built works - infrastructure - transportation structures - bridges

Designers: Waddell and Harrington, Engineers (firm); John Lyle Harrington ; John Alexander Low Waddell (engineer)

Dates: constructed 1917

1 story


The Kansas City, MO, engineering consultancy Waddell and Harrington designed the Interstate Bridge spanning the Columbia River and connecting Portland, OR, and Vancouver, WA. The span was finished in 1917.

PCAD id: 24140