Airport Way Bridge
Through truss bridge over Snohomish River on Airport Way in Snohomish
Open to traffic
Built 1983

Branch Quilceda Creek Bridge
Concrete arch bridge over a branch of Quilceda Creek on 143rd Place NE in Sisco
Open to traffic
Built 1997

Catherine Drive Bridge
Concrete arch bridge over Catherine Creek on Catherine Drive in Lake Stevens
Open to traffic
Built 1998

Jordan Road Bridge
Concrete arch bridge over Jim Creek on Jordan Road in Jordan
Open to traffic
Built 1914

Mann Road Bridge
Concrete arch bridge over Haystack Creek on Mann Road in Sultan
Open to traffic
Built 1991

Mountain Loop Highway Bridge
Deck truss bridge over South Fork Stillaguamish River on Mountain Loop Highway in Granite Falls
Open to traffic
Built 1934

Mountain Loop Highway Bridge
Through truss bridge over South Fork Stillaguamish River on Mountain Loop Highway in Verlot
Open to traffic
Built 1954

Mountain Loop Highway Bridge
Through truss bridge over South Fork Stillaguamish River on Mountain Loop Highway in Silverton
Open to traffic
Built 1954

Mukilteo Blvd. Bridge
Deck truss bridge over Merrill & Ring Creek on Mukilteo Blvd. in Everett
Open to traffic
Built 1931; rehabilitated 1980

North Fork Skykomish River Bridge
Steel through arch bridge over North Fork Skykomish River on 5th Street in Index
Open to traffic
Built 1999

North Fork Stillaguamish River Bridge
Steel through arch bridge over North Fork Stillaguamish River on WA 530
Open to traffic
Built 1966

O.K. Mill Road Bridge
Truss bridge over Pilchuck River on O.K. Mill Road in Machias
Open to traffic
Built 1931

Pilchuck Creek Bridge
Concrete arch bridge over Pilchuck Creek on WA 9
Open to traffic
Built 1916

Pilchuck River Bridge
Through truss bridge over Pilchuck River on 86th Street SE in Snohomish
Open to traffic
Built 1924

Pioneer Highway Bridge
Concrete arch bridge over Johnson Slough on Pioneer Highway in Silvana
Open to traffic
Built 1919; rehabilitated 1998

Pioneer Highway Bridge
Concrete arch bridge over Thomsen Slough on Pioneer Highway in Silvana
Open to traffic
Built 1919; rehabilitated 2003

Sauk Prairie Road Bridge
Through truss bridge over Sauk River on Sauk Prairie Road in Darrington
Open to traffic
Built 1930; rehabilitated 1981

Skykomish River Bridge
Deck truss bridge over Skykomish River on US 2
Open to traffic
Built 1932

Skykomish River Bridge
Through truss bridge over Skykomish River on WA 203 in Monroe
Open to traffic
Built 1957

Smokey Point Blvd. Bridge
Concrete arch bridge over South Slough on Smokey Point Blvd. in Smokey Point
Open to traffic
Built 1918; rehabilitated 1920

Smokey Point Blvd. Bridge
Concrete arch bridge over Portage Creek on Smokey Point Blvd. in Smokey Point
Open to traffic
Built 1922; rehabilitated 1972

Snohomish River Bridge
Through truss bridge over Snohomish River on WA 9 in Snohomish
Open to traffic
Built 1959

South Fork Skykomish River Bridge
Through truss bridge over South Fork Skykomish River on US 2
Open to traffic
Built 1933

Steamboat Slough Bridge
Swing bridge over Steamboat Slough on WA 529 in Everett
Open to traffic
Built 1927; rehabilitated 2003

Stillaguamish River Bridge
Through truss bridge over Stillaguamish River on I-5
Open to traffic
Built 1933

Sultan River Bridge
Through truss bridge over Sultan River on US 2 in Sultan
Open to traffic
Built 1940

Wallace River Bridge
Through truss bridge over Wallace River on US 2 in Startup
Open to traffic
Built 1940