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.
Fetching data from the National Bridge Inventory...
South Dakota
Total Bridges
75
Poor Condition
18.7%
Avg Sufficiency
60.1
Avg Age
50 yrs
Total Bridges
75
Poor Condition
14(18.7%)
Good or Better
12
Avg Sufficiency
60.1
Average Age
50 yrs
Daily Crossings
135K
Showing 1 - 20 of 75 bridges
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