The average US bridge is 48 years old. That's a lot of birthday candles.
The average US bridge is 48 years old. That's a lot of birthday candles.
Bridges: the original social network. Connecting communities since 850 BC.
South Dakota
Total Bridges
61
Poor Condition
11.5%
Avg Sufficiency
60.3
Avg Age
57 yrs
Total Bridges
61
Poor Condition
7(11.5%)
Good or Better
17
Avg Sufficiency
60.3
Average Age
57 yrs
Daily Crossings
33K
Showing 1 - 20 of 61 bridges
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