Arch (12,098)
Built 1950 (581)
Built during 1950s (3,844)
Closed-spandrel arch (3,990)
Deck arch (11,337)
Hughes County, South Dakota (10)
NR-eligible (4,048)
| Open (39,880)
Owned by state (15,983)
Pierre, South Dakota (7)
South Dakota (665)
Span length under 25 feet (6,893)
Total length 50-75 feet (9,299)
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