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.
Why do engineers love bridges? They're outstanding in their field.
South Dakota
Total Bridges
38
Poor Condition
34.2%
Avg Sufficiency
54.7
Avg Age
60 yrs
Total Bridges
38
Poor Condition
13(34.2%)
Good or Better
6
Avg Sufficiency
54.7
Average Age
60 yrs
Daily Crossings
12K
Showing 1 - 20 of 38 bridges
over WILD RICE CREEK
over WILD RICE CREEK
over CROW CREEK
over CROW CREEK
over CROW CREEK
over SPAIN DITCH
over SPAIN DITCH
over LANGFORD DITCH
over LANGFORD DITCH
over CREEK
over CROW CREEK DITCH
over CROW CREEK DITCH
over CROW CREEK DITCH
over CROW CREEK DITCH
over SPAIN & LANGFORD DITCH
over CROW CREEK
over SPAIN DITCH
over CREEK
over CROW CREEK
over CREEK