Gorge Creek Bridge
Steel arch bridge over Gorge Creek on WA 20
Open to traffic
Built 1955

Mosquito Lake Road Bridge
Through truss bridge over Middle Fork Nooksack River on Mosquito Lake Road
Open to traffic
Built 1915; rehabilitated 1951

Nooksack River Bridge
Through truss bridge over Nooksack River on WA 539
Open to traffic
Built 1950

Nooksack River Bridge
Through truss bridge over Nooksack River on I-5 in Ferndale
Open to traffic
Built 1955

North Fork Nooksack River Bridge
Through truss bridge over North Fork Nooksack River on WA 9
Open to traffic
Built 1954

Potter Road Bridge
Through truss bridge over South Fork on Potter Road
Open to traffic
Built 1927; rehabilitated 1974

Prospect Street Bridge
Concrete arch bridge over Whatcom Creek on Prospect Street in Bellingham
Open to traffic
Built 1920; rehabilitated 2002

Slater Road Bridge
Through truss bridge over Nooksack River on Slater Road in Ferndale
Open to traffic
Built 1957

Warnick Bridge
Through truss bridge over North Fork Nooksack River on WA 542
Open to traffic
Built 1931