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Thurston County

Washington
BN - West Bay Trestle   [Map · Street View]
Bridge
Intact but closed to all traffic
BNSF - Nisqually River Bridge   [Map · Street View]
Pratt deck truss bridge over Nisqually River on BNSF RR
Open to traffic
Boston Street Bridge   [Map · Street View]
Concrete Luten arch bridge over Deschutes River on Boston Street in Tumwater
Open to traffic
Built 1915
Capitol Blvd. Bridge   [Map · Street View]
Steel arch bridge over I-5 on Capitol Blvd. in Olympia
Open to traffic
Built 1956; rehabilitated 1988
Capitol Boulevard Bridge   [Map · Street View]
Concrete tee beam bridge over Deschutes R. & Owrr&N R. on Capitol Boulevard
Open to traffic
Built 1936
Deshutes River Bridge   [Map · Street View]
Lost concrete arch bridge over Deshutes River on W. 4th Avenue in Olympia
Lost
Built 1920
Deshutes River Swing Bridge   [Map]
Lost Kingpost pony truss bridge over Deshutes River
No longer exists
Durgin Road Tunnel   [Map · Street View]
1912 Tunnel under BNSF RR on Durgin Road
Open to traffic
Built 1912
I-5 - Nisqually River Bridge (Northbound)   [Map · Street View]
Polyngonal Warren through truss bridge over Nisqually River on I-5
Open to traffic
Built 1937; rehabilitated 1982
I-5 - Nisqually River Bridge (Southbound)   [Map · Street View]
Polygonal Warren through truss bridge over Nisqually River on Southbound I-5
Open to traffic
Built 1967
Nisqually River Bridge   [Map · Street View]
1927 Lost Deck arch bridge over Nisqually River on SW Nisqually Road
Replaced by a new bridge
Built 1927
Overflow Channel Bridge   [Map · Street View]
Bridge over Overflow Channel on Old US 99
Open to traffic
Built 1936
Percival Creek Bridge   [Map · Street View]
1952 Concrete stringer Bridge
Open to traffic
Perry Creek Bridge   [Map · Street View]
Concrete tee beam bridge over Perry Creek on Old Hwy 410
Open to traffic
Built 1937
Swantown Slough Bridge (Old   [Map]
Lost Concrete pony/through girder bridge over Swantown Slough on Fourth Avenue
No longer exists
Built 1869 ; replaced 1922
TMRW - Deschutes Waterway Bridge   [Map]
Pony plate girder vertical lift bridge w/ removed mechanism over Deschutes Waterway on Northern Pacific RR
Open
Built 1929
TMRW - WA 507 Overpass   [Map · Street View]
Deck plate girder bridge over WA 507 on Tacoma Rail, former CMSTP&P line
Open to traffic
Built 1936
Upper Custer Way Bridge   [Map · Street View]
Concrete arch bridge over Deschutes River and I-5 on Custer Way in Tumwater
Open to traffic
Built 1956; rehabilitated 1990