Ivan D. Merchant
Astoria-Megler Bridge (Clatsop County, Oregon)Oregon Bridge Engineer, 1966
Through truss bridge over Columbia River on US 101 in Astoria
Open to traffic
Thomas Creek Bridge (Curry County, Oregon)Bridge Engineer, 1961
Deck truss bridge over Thomas Creek on US 101
Open to traffic
Yaquina Bay Bridge (Lincoln County, Oregon)
Design Engineer, 1934
Steel through arch bridge over Yaquina Bay on US 101 in Newport
Open to traffic
Design Engineer, 1934
Steel through arch bridge over Yaquina Bay on US 101 in Newport
Open to traffic