Bridges in Stanley County, South Dakota
37Total Bridges
13Good
18Fair
6Poor
Stanley County, South Dakota has 37 bridges tracked in the National Bridge Inventory. Of these, 6 (16%) are rated in poor condition and 13 are rated good. The oldest bridge in Stanley County is HWY 63 Service RD over Cottonwood Ck, built in 1920. The longest is State Highway 514 over Oahe Dam Discharge Chan. at 607.0 feet.