Chehalis River Bridge (Lewis County, Washington)
Built 1931
Concrete arch bridge over Chehalis River on WA 6 in Pe Ell
Open to traffic

Chehalis River Bridge (Lewis County, Washington)
Built 1939
Through truss bridge over Chehalis River on WA 6 in Chehalis
Open to traffic

Fork Creek Bridge (Pacific County, Washington)
Built 1918; rehabilitated 1939
Concrete arch bridge over Fork Creek on WA 6
Open to traffic

Halfmoon Creek Bridge (Pacific County, Washington)
Built 1917; rehabilitated 1939
Concrete arch bridge over Halfmoon Creek on WA 6 in Lebam
Open to traffic

South Fork Chehalis River Bridge (Lewis County, Washington)
Built 1925, Scheduled for replacement in 2008-2009.
Concrete arch bridge over South Fork Chehalis River on WA 6
Open to traffic

Trap Creek Bridge (Pacific County, Washington)
Built 1918; rehabilitated 1939
Concrete arch bridge over Trap Creek on WA 6
Open to traffic

Willapa River Bridge (Pacific County, Washington)
Built 1929
Through truss bridge over Willapa River on WA 6
Open to traffic