Poole, McGonigle, and Dick

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

Day Island Bridge (Pierce County, Washington)
Built 1957
Stringer bridge over Day Island Lagoon on 27th St W
Open to traffic

I-5 - Skagit River Bridge (Skagit County, Washington)
Fabricator, 1955
Through truss bridge over Skagit River on I-5 in Mount Vernon
One span collapsed May 23, 2013, Reopened with temporary span June 19, 2013; temporary span replaced with a permanent span on 15 September, 2013 and now open to traffic