Ned L. Ashton

of Iowa City, Iowa
View Exhibit map

1st Avenue Bridge (Linn County, Iowa)
Engineer: 1964 Rehab, 1920
Open-spandrel arch bridge over Cedar River on First Avenue (Business US 151/IA 922) in Cedar Rapids
Open to traffic

2nd Avenue Bridge (Linn County, Iowa)
Engineer: 1965 Rehab, 1906
Open-spandrel arch bridge over Cedar River on Second Avenue in Cedar Rapids
Open to four lanes of one-way westbond traffic

3rd Avenue Bridge (Linn County, Iowa)
Engineer: 1966 Rehab, 1912
Arch bridge over Cedar River on Third Avenue in Cedar Rapids
Open to traffic

86th Street Overpass (Polk County, Iowa)
Engineer, 1958
Lost Aluminum Bridge over Over I-35 & I-80 on 86th Street in Urbandale
Replaced by new bridge

8th Avenue Bridge (Linn County, Iowa)
Engineer, 1938
Haunched steel stringer bridge over Cedar River on 8th Avenue
Open to traffic

Benton Street Bridge (Old) (Johnson County, Iowa)
Engineer, 1949
Lost Deck plate girder bridge over Iowa River on Benton Street in Iowa City
Replaced by new bridge

Centennial Bridge (Scott County, Iowa)
Engineer, 1940
Steel through arch bridge over the Mississippi River on US 67 between Davenport and Rock Island
Open to traffic

Greenville-Lake Village Bridge (Chicot County, Arkansas)
Engineer, 1940
Cantilevered Warren through truss bridge over the Mississippi River on US 82 between Greenville and Lake Village
No Longer Exists Western Portal pillars and markers still in place.

Iowa Memorial Union Footbridge (Johnson County, Iowa)
Designer, 1935
Cantilevered deck plate girder over Iowa River on Pedestrian Pathway
Open to traffic

Julien Dubuque Bridge (Dubuque County, Iowa)
Engineer, 1943
Steel through arch bridge over the Mississippi River on US 20 at Dubuque
Open to traffic

Old Vicksburg Bridge (Warren County, Mississippi)
Resident Engineer, 1930
Cantilevered through truss bridge over the Mississippi River at Vicksburg just north of the I-20 bridge in Vicksburg
Closed to all vehicular and pedestrian traffic, but still used by the Kansas City Southern railroad

Twelfth Avenue Bridge (Linn County, Iowa)
Built 1974
Five-span open-spandrel arch bridge over Cedar River on 12th Avenue in Cedar Rapids
Open to traffic