Henry R. Angwin
View Exhibit mapHenry Raymond Angwin(1889-1969) was the Senior Bridge Engineer in the San Francisco office for the U.S. Bureau of Public Roads from the mid 1920's through the 1950's.
Armstrong Bridge (Clackamas County, Oregon)
Senior Bridge Engineer, 1954Parker through truss bridge over Clackamas River on OR 224Open to traffic
Arnold Creek Bridge (Lincoln County, Oregon)
Bridge Engineer, 1932Concrete tee beam bridge over Arnold Creek on OR-34Open to traffic
Barnard Bridge (Lane County, Oregon)
BPR Bridge Engineer, 1923Parker through truss bridge over Willamette River on OR 58 Frontage Road in WestfirOpen to traffic
Bybee Creek Bridge (Jackson County, Oregon)
BPR Bridge Engineer, 1932Concrete stringer bridge over Bybee Creek on OR 230Open to traffic
Carter Bridge (Clackamas County, Oregon)
Senior Bridge Engineer, 1954Parker through truss bridge over Clackamas River on OR 224Open to traffic
Castle Creek Bridge (Jackson County, Oregon)
BPR Bridge Engineer, 1932Concrete stringer bridge over Castle Creek on OR 230Open to traffic
Cripple Creek Bridge (Clackamas County, Oregon)
Principal Highway Bridge Engineer, 1952Parker through truss bridge over Clackamas River on OR 224Open to traffic
Diamond Creek Bridge (Douglas County, Oregon)
BPR Bridge Engineer, 1935Lost Warren deck truss bridge over Diamond Creek on Tiller TrailReplaced by a steel plate girder bridge in 2009
East Fork Hood River Bridge (Hood River County, Oregon)
BPR Bridge Engineer, 1928Concrete arch bridge over East Fork Hood River on Old Mt. Hood Highway AlignmentOpen to traffic
Elk Creek Bridge (Douglas County, Oregon)
Engineer, 1935Steel stringer bridge over Elk Creek on Tiller - Trail HighwayOpen to traffic
Lint Creek Bridge (Lincoln County, Oregon)
Bridge Engineer, 1931Stringer bridge over Lint Creek on OR-34Open to traffic
Lobster Creek Road Bridge (Curry County, Oregon)
Senior Bridge Engineer, 1959Parker through truss bridge over Rogue River on Lobster Creek RoadOpen to traffic
Muir Creek Bridge (Douglas County, Oregon)
BPR Bridge Engineer, 1933Concrete stringer bridge over Muir Creek on OR 230Open to traffic
Rogue River Bridge (Jackson County, Oregon)
BPR Bridge Engineer, 1933Concrete stringer bridge over Rogue River on OR 230Open to traffic
Salmon River Bridge (Lincoln County, Oregon)
BPR Bridge Engineer, 1930Concrete arch bridge over Salmon River on OR 18Open to traffic
Schooner Creek Bridge (Lincoln County, Oregon)
BPR Bridge Engineer, 1945Concrete stringer bridge over Schooner Creek on US 101Open to traffic
Southworth Creek Bridge (Lincoln County, Oregon)
Bridge Engineer, 1932Concrete tee beam bridge over Southworth Creek on OR-34Open to traffic
Whitewater Bridge (Clackamas County, Oregon)
Principal Highway Bridge Engineer, 1948Parker through truss bridge over Clackamas River on OR 224Open to traffic
Whitewater Creek Bridge (Marion County, Oregon)
BPR Bridge Engineer, 1932Steel stringer bridge over Whitewater Creek on OR 22Replaced by a pre-cast concrete girder bridge in 2003