A. Guthrie & Co.
Baring Creek Bridge (Glacier County, Montana)Built 1932
Concrete and stone arch bridge over Baring Creek on the Going-to-the-Sun Road
Open to traffic
Moffett Creek Bridge (Multnomah County, Oregon)Contractor, 1915
Closed-spandrel arch bridge over Moffett Creek on Historic Columbia River Highway (Abandoned)
Open to pedestrians
Oregon City Bridge (Clackamas County, Oregon)Built 1922
Steel through arch bridge over Willamette River on HWY 3 in Oregon City
Open to traffic