Bridges in Corson County, South Dakota

49Total Bridges

19Good

26Fair

4Poor

Corson County, South Dakota has 49 bridges tracked in the National Bridge Inventory. Of these, 4 (8%) are rated in poor condition and 19 are rated good. The oldest bridge in Corson County is 104th Street over Hump Creek, built in 1930. The longest is IRR Sd1806 over Oahe Lk (grand Rv) at 4001.3 feet.

Bridge	Condition	Length	Traffic	Year
IRR Us012 over Claymore Ck	Poor	251.6 ft	1,378	1958
104th Street over Hump Creek	Poor	42.0 ft	30	1930
Township Road over Dirt Lodge Creek	Poor	34.1 ft	30	1932
Corson County 35 over Grand River	Poor	140.1 ft	20	1990
IRR Us012 over Deep Bank Ck	Fair	182.1 ft	1,091	1965
IRR Us012 over Br Snake Ck	Fair	21.3 ft	1,091	1965
IRR Us012 over Snake Ck	Fair	143.4 ft	1,091	1966
IRR Sd063 over Oak Ck	Fair	194.2 ft	864	1980
IRR Sd1806 over Burlington Northern Rr	Fair	203.7 ft	826	1973
IRR Sd1806 over Oahe Lk (grand Rv)	Fair	4001.3 ft	826	1963
IRR Us012 over Ck	Fair	117.1 ft	636	1964
IRR Us012 over Grand Rv	Fair	556.1 ft	636	1960
IRR Sd065 over Firesteel Ck	Fair	109.6 ft	533	1961
IRR Us012 over Br Hay Ck	Fair	54.1 ft	424	1962
IRR Us012 over Hay Ck	Fair	80.1 ft	424	1962
IRR Us012 over Ck	Fair	23.6 ft	391	1964
IRR Us012 over Dry Run Ck	Fair	20.7 ft	391	1964
IRR Sd1806 over Oak Ck	Fair	232.0 ft	368	1963
IRR Sd065 over White Shirt Ck	Fair	151.6 ft	234	1956
IRR Sd065 over Hump Ck	Fair	174.5 ft	234	1956
IRR Sd063 over Grand Rv	Fair	503.9 ft	220	1970
IRR BIA RTE 44 over West Fork Of Oak Creek	Fair	92.8 ft	213	1961
Kenel Road over Oak Creek	Fair	158.1 ft	156	1968
IRR BIA RTE 2 over Stink Creek	Fair	74.1 ft	101	1960
IRR BIA RTE 44 over North Fork Of Oak Creek	Fair	63.0 ft	100	1961
220th Avenue over Hay Creek	Fair	69.9 ft	100	1977
Morristown Road over Grand River	Fair	174.9 ft	30	1981
230th Avenue over Dirt Lodge Creek	Fair	75.1 ft	30	1988
County Road over Hump Creek	Fair	35.1 ft	30	1974
Township Road over Hay Creek	Fair	32.2 ft	15	1935
IRR Sd020 over Ck	Good	20.7 ft	956	2000
IRR Sd063 over Ck	Good	157.8 ft	864	1980
IRR Us012 over Burlington Northern Rr	Good	197.8 ft	470	2024
IRR Us012 over Burlington Northern Rr	Good	236.9 ft	424	2024
IRR Us012 over Hay Ck	Good	120.1 ft	424	2024
IRR Us012 over Ck	Good	20.7 ft	391	1991
IRR Sd073 over Burlington Northern Rr	Good	199.1 ft	274	1977
IRR Sd065 over Grand Rv	Good	398.6 ft	234	2012
IRR BIA RTE 21 over Rock Creek	Good	106.0 ft	203	1971
IRR BIA RTE 4 over Little Oak Creek	Good	96.8 ft	116	2002
IRR BIA RTE 4 over Highbank Creek Bridge	Good	95.8 ft	109	2008
IRR BIA RTE 44 over Oak Creek	Good	100.1 ft	100	2010
IRR BIA RTE 4 over Fire Steel Creek	Good	119.1 ft	45	1987
211th Avenue over Black Horse Butte Ck	Good	60.0 ft	30	1999
237th Avenue over Firesteel Creek	Good	25.3 ft	30	2007
West Bullhead Road over White Shirt Creek	Good	28.5 ft	30	2016
107th Street over Oak Creek	Good	100.1 ft	25	2005
Twin Butte Road over Grand River	Good	140.1 ft	20	1990
Twin Butte Road over Trib. To Blk Horse Butte	Good	25.3 ft	14	2005

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