Claude Allen Porter Turner

of Lincoln, Rhode Island
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Duluth Aerial Lift Bridge (St. Louis County, Minnesota)
Built 1905
Vertical-lift through truss bridge over the Duluth Ship Canal on Lake Avenue in Duluth
Open to traffic

Highland Boulevard Viaduct (Milwaukee County, Wisconsin)
Built 1909
Concrete arch bridge over CMSTPP Railroad on W. Highland Blvd. in Milwaukee
Replaced by a UCED in 2009

Hudson Toll Bridge (St. Croix County, Wisconsin)
Consulting Engineer, 1912
Lost Polygonal Warren through truss with all verticals bridge over St. Croix River on US12
Replaced by a new bridge

Liberty Memorial Bridge (Burleigh County, North Dakota)
Built 1922
Lost three-span through truss bridge over Missouri River on I-94 Business Loop in Bismarck
Replaced by a new bridge

Mendota Bridge (Dakota County, Minnesota)
Built 1926
Concrete arch bridge over Minnesota River on MN 55 in Mendota Heights
Open to traffic

Phalen Park Bridge (Ramsey County, Minnesota)
Built 1911
Concrete arch bridge on a pedestrian trail in Phalen Park
Open to pedestrians only

Soo Line High Bridge (Washington County, Minnesota)
Engineer, 1910
Steel arch bridge over St. Croix River on Canadian National Railroad
Open to traffic