Fixed Trunnion Bascule

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Atlantic Avenue Bridge (Palm Beach County, Florida)
Built 1952
Bascule bridge over Intracoastal Waterway on Atlantic Avenue in Delray Beach
Open to traffic

Ballard Bridge (King County, Washington)
Built 1917
Bascule bridge over Lake Washington Ship Canal on 15th Avenue W in Seattle
Open to traffic

Burnside Bridge (Multnomah County, Oregon)
Built 1926
Strauss bascule lift bridge over Willamette River on Burnside Bridge in Portland
Open to traffic

Isthmus Slough Bridge (Coos County, Oregon)
Built 1931
Bascule bridge over Isthmus Slough on Coos River Highway
Open to traffic

Lewis & Clark River Bridge (Clatsop County, Oregon)
Built 1924
Bascule lift bridge over Lewis & Clark River on Business US 101
Open to traffic

Montlake Bridge (King County, Washington)
Built 1924; rehabilitated 1999
Bascule bridge over Montlake Cut on WA 513 in Seattle
Open to traffic

Morrison Bridge (Multnomah County, Oregon)
Built 1958
Bascule bridge over Willamette River on Morrison Street in Portland
Open to traffic

Siuslaw River Bridge (Lane County, Oregon)
Built 1936; rehabilitated 1977, Rehabilitated 2010
Bascule bridge over Siuslaw River on US 101 in Florence
Open to traffic

South Slough Bridge (Coos County, Oregon)
Built 1991
Bascule bridge over South Slough on Cape Arago Highway in Charleston
Open to traffic

Youngs Bay Bridge (Clatsop County, Oregon)
Built 1921
Bascule lift bridge over Youngs Bay on US 101 Bus.
Open to traffic