Did you know? The oldest bridge in the NBI was built in 1697.
Did you know? The oldest bridge in the NBI was built in 1697.
Bridges: the original social network. Connecting communities since 850 BC.
South Dakota
Total Bridges
150
Poor Condition
26.7%
Avg Sufficiency
56.6
Avg Age
64 yrs
Total Bridges
150
Poor Condition
40(26.7%)
Good or Better
39
Avg Sufficiency
56.6
Average Age
64 yrs
Daily Crossings
58K
Showing 1 - 20 of 150 bridges
over RAVINE PARK LAKE
over TURTLE CREEK
over CREEK
over FOSTER CREEK
over TURTLE CREEK
over SHUE CREEK
over CREEK
over CREEK
over SHUE CREEK
over SHUE CREEK
over PEARL CREEK
over JAMES RIVER
over CREEK
over TURTLE CREEK
over UNNAMED CREEK
over FOSTER CREEK
over SHUE CREEK
over FOSTER CREEK
over CREEK
over SHUE CREEK