Historic Bridges
of the United States
Island County
Washington
Listings
Guide
Map
Detail map
Jump to:
Choose...
Snohomish County, WA
Deception Pass Bridge
Deck truss bridge over Deception Pass on WA 20
Open to traffic
Built 1935
Keystone Harbor Bridge
Vertical lift bridge over Keystone Harbor on WA 20 Extension
Open to traffic
Built 1979
Possession Sound Bridge
Vertical lift bridge over Possession Sound on WA 525
Open to traffic
Built 1951; rehabilitated 2003
Possession Sound Bridge
Vertical lift bridge over Possession Sound on WA 525
Open to traffic
Built 1969; rehabilitated 2002