Bridges in Miner County, South Dakota
63Total Bridges
19Good
25Fair
19Poor
Miner County, South Dakota has 63 bridges tracked in the National Bridge Inventory. Of these, 19 (30%) are rated in poor condition and 19 are rated good. The oldest bridge in Miner County is 427 AVE over Rock Ck, built in 1901. The longest is 425 AVE over Redstone Ck at 134.8 feet.