Bridges in Douglas County, South Dakota
44Total Bridges
19Good
18Fair
7Poor
Douglas County, South Dakota has 44 bridges tracked in the National Bridge Inventory. Of these, 7 (15%) are rated in poor condition and 19 are rated good. The oldest bridge in Douglas County is 40340 287 St. over Ck, built in 1912. The longest is IRR Us018 over Branch Of Choteau Ck at 128.6 feet.