Olympia, Washington

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BN - West Bay Trestle (Thurston County, Washington)
Timber Stringer over West Bay Inlet
Intact but closed to all traffic

Boston Street Bridge (Thurston County, Washington)
Built 1915
Concrete Luten arch bridge over Deschutes River on Boston Street in Tumwater
Open to traffic

Capitol Blvd. Bridge (Thurston County, Washington)
Built 1956; rehabilitated 1988
Steel arch bridge over I-5 on Capitol Blvd. in Olympia
Open to traffic

Deshutes River Bridge (Thurston County, Washington)
Built 1920
Lost concrete arch bridge over Deshutes River on W. 4th Avenue in Olympia
Lost

Percival Creek Bridge (Thurston County, Washington)
1952 Concrete stringer Bridge
Open to traffic

Swantown Slough Bridge (Old (Thurston County, Washington)
Built 1869 ; replaced 1922
Lost Concrete pony/through girder bridge over Swantown Slough on Fourth Avenue
No longer exists

TMRW - Deschutes Waterway Bridge (Thurston County, Washington)
Built 1929
Pony plate girder vertical lift bridge w/ removed mechanism over Deschutes Waterway on Tacoma Rail
Open

Upper Custer Way Bridge (Thurston County, Washington)
Built 1956; rehabilitated 1990
Concrete arch bridge over Deschutes River and I-5 on Custer Way in Tumwater
Open to traffic