Y/M/D | Person | Association | Description | Composition | Food | Event |
---|---|---|---|---|---|---|
Y/M/D | Person | Association | Description | Composition | Food | Event |
Iowa Highway Commission | Architect | |||||
Federal Bridge Co | Architect | |||||
1923/00/00 |
Particulars for Adair Viaduct: | |
---|---|
Criteria | Architecture-Engineering |
Other Description | Concrete open spandrel arch |
Area of Significance | Engineering |
Historic Use | Road-related |
Sight Category | Structure |
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