Wow, there are a lot of bridges here... one second please.
Wow, there are a lot of bridges here... one second please.
Did you know? The oldest bridge in the NBI was built in 1697.
South Dakota
Total Bridges
72
Poor Condition
18.1%
Avg Sufficiency
60.4
Avg Age
55 yrs
Total Bridges
72
Poor Condition
13(18.1%)
Good or Better
6
Avg Sufficiency
60.4
Average Age
55 yrs
Daily Crossings
95K
Showing 1 - 20 of 72 bridges
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