Pacific Iron Works

of Portland, Oregon
Coughlin Road Bridge (Lewis County, Washington)
Built 1922
Pony truss bridge over South Fork Newaukum River on Coughlin Road
Open to traffic

Ferrier Road Bridge (Lewis County, Washington)
Steel Fabricator, 1924
Through truss bridge over Olequa Creek on Ferrier Road
Open to traffic

Olex Bridge (Gilliam County, Oregon)
Truss Fabricator, 1905
Abandoned pratt pony truss bridge over Rock Creek
Abandoned