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.
The average US bridge is 48 years old. That's a lot of birthday candles.
South Dakota
Total Bridges
143
Poor Condition
26.6%
Avg Sufficiency
58.3
Avg Age
42 yrs
Total Bridges
143
Poor Condition
38(26.6%)
Good or Better
42
Avg Sufficiency
58.3
Average Age
42 yrs
Daily Crossings
52K
Showing 1 - 20 of 143 bridges
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