West Coast Construction Co.

Duckabush River Bridge (Jefferson County, Washington)
Contractor, 1934
Rainbow arch bridge over Duckabush River on US 101 in Brinnon
Open to traffic

Ebey Slough Bridge (Snohomish County, Washington)
1935 Alterations, 1925
Lost swing bridge over Ebey Slough on WA 529
Replaced by a new bridge