Union Bridge & Construction Co.

Big Creek Bridge (Lane County, Oregon)
Contractor, 1931
Reinforced concrete tied arch bridge over Big Creek on US 101
Open to traffic

Broadway Street Bridge (Multnomah County, Oregon)
Contractor, 1912
Bascule bridge over Willamette River on Broadway Street in Portland
Open to traffic

Brookport Bridge (Massac County, Illinois)
Contractor, 1929
Ten-span through truss bridge on US 45 over the Ohio River at Brookport
Open to two-lane traffic

Fort Madison Bridge (Lee County, Iowa)
Substructure, 1927
Toll double-decker through truss swing bridge over the Mississippi River on IA 2/IL 9/BNSF Railroad at Fort Madison
Open to traffic

Glasgow Bridge (Howard County, Missouri)
Substructure, 1925
Five-span through truss bridge over the Missouri River on MO 240 at Glasgow
Open to two-lane traffic

Snowden Bridge (Richland County, Montana)
Contractor, 1914
Vertical-lift through truss bridge over the Missouri River on the BNSF Railroad
Open to railroad traffic