Bridges in Mellette County, South Dakota

28Total Bridges

9Good

17Fair

2Poor

Mellette County, South Dakota has 28 bridges tracked in the National Bridge Inventory. Of these, 2 (7%) are rated in poor condition and 9 are rated good. The oldest bridge in Mellette County is Sd063 over Black Pipe Ck, built in 1954. The longest is Us083 over White Rv at 469.2 feet.

Bridge	Condition	Length	Traffic	Year
Pine Creek (unorg) over Pine Ck	Poor	40.0 ft	10	1992
County Highway #7 over Cottonwood Ck	Poor	50.9 ft	9	1982
IRR Ar Us083 over Horse Head Ck	Fair	147.0 ft	1,525	1966
Sd044 over Little White Rv	Fair	357.9 ft	739	1973
Sd044 over Oak Ck	Fair	130.2 ft	379	1989
Sd044 over White Thunder Ck	Fair	24.9 ft	323	1981
Sd044 over Black Pipe Ck	Fair	150.6 ft	302	1987
Sd044 over Pine Ck	Fair	145.0 ft	302	1973
Sd063 over Black Pipe Ck	Fair	86.6 ft	282	1954
IRR Ar Sd063 over Black Pipe Ck	Fair	145.0 ft	177	1970
IRR Ar Sd063 over Corn Ck	Fair	21.3 ft	177	1991
IRR Ar Sd063 over Simms Ck	Fair	133.5 ft	177	1959
IRR Ar Sd063 over Black Pipe Ck	Fair	140.1 ft	177	1959
Sd053 over Butte Ck	Fair	23.6 ft	90	2004
County Highway #23 over Oak Ck	Fair	128.6 ft	63	1957
County Highway #23 over White Horse Ck	Fair	117.1 ft	55	1957
County Highway #11 over Ck	Fair	37.1 ft	40	1962
County Highway #11 over Little White Rv	Fair	369.1 ft	35	1962
County Highway #9 over Little White Rv	Fair	145.0 ft	18	1970
IRR Ar Us083 over Ck	Good	67.9 ft	1,525	1965
Us083 over Little White Rv	Good	318.9 ft	1,188	2022
Us083 over White Rv	Good	469.2 ft	1,188	2021
IRR Ar Sd044 over Corn Ck	Good	265.1 ft	420	1980
IRR Ar Sd063 over Church Ck	Good	20.7 ft	177	2003
Sd053 over Butte Ck	Good	83.3 ft	90	1989
C Hy 6/stamford RD over White Rv	Good	321.9 ft	85	2017
County Highway #9 over Gray Eagletail Ck	Good	119.1 ft	53	1960
Sd063 over Dry Ck	Good	24.6 ft	0	1984

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