Peter Kiewit & Sons
Gardner River Bridge (Park County, Wyoming)Built 1939
Deck truss bridge over Gardner River on Grand Loop Road
Open to traffic
Lyons Ferry Bridge (Columbia County, Washington)Substructure for relocation, 1927
Cantilevered through truss bridge over Snake River on WA 261
Open to traffic
Marquam Bridge (Multnomah County, Oregon)Contractor, 1966
Deck truss bridge over Willamette River on I-5 in Portland
Open to traffic
Selah Creek Bridge (Yakima County, Washington)Built 1971
Concrete arch bridge over Selah Creek on I-82
Open to traffic