Bridges in Walworth County, South Dakota

33Total Bridges

11Good

21Fair

1Poor

Walworth County, South Dakota has 33 bridges tracked in the National Bridge Inventory. Of these, 1 (3%) are rated in poor condition and 11 are rated good. The oldest bridge in Walworth County is S. 1st Avenue over Creek, built in 1930. The longest is IRR Us012 over Missouri Rv (oahe Lk) at 5058.4 feet.

Bridge	Condition	Length	Traffic	Year
S. 1st Avenue over Creek	Poor	32.2 ft	183	1930
IRR Us012 over Missouri Rv (oahe Lk)	Fair	5058.4 ft	2,071	1959
IRR Ar Us012 over Burlington Northern Rr	Fair	209.0 ft	2,071	1957
Us012 over Blue Blanket Ck	Fair	20.7 ft	1,963	1964
Us012 over Ck	Fair	31.2 ft	1,544	1965
Us012 Wf over Ck	Fair	41.3 ft	1,374	1965
Us083 over Swan Ck	Fair	108.9 ft	767	2005
Sd130 over Burlington Northern Rr	Fair	160.8 ft	317	2006
Sd1804 over Blue Blanket Ck	Fair	128.6 ft	272	1961
304th Avenue over Creek	Fair	32.2 ft	180	1959
132nd Street over Creek	Fair	25.9 ft	134	1959
132nd Street over Creek	Fair	86.0 ft	129	1959
Sd271 over Hiddenwood Ck	Fair	28.9 ft	124	1953
303rd Avenue over Reiger Creek	Fair	106.0 ft	112	1957
303rd Avenue over Creek	Fair	26.9 ft	99	1998
303rd Avenue over Swan Creek	Fair	106.0 ft	85	1967
140th Street over Creek	Fair	23.0 ft	73	1969
307th Avenue over Hiddenwood Creek	Fair	32.2 ft	52	1934
307th Avenue over Hiddenwood Creek	Fair	33.1 ft	52	1934
State Park RD over Bnsf Rr	Fair	170.9 ft	50	1964
313th Avenue over Hiddenwood Creek	Fair	104.0 ft	33	1955
127th Street over Hiddenwood Creek	Fair	124.3 ft	28	1954
Us012 over Burlington Northern Rr	Good	157.2 ft	2,111	1969
Us012 over Ck	Good	24.9 ft	2,111	1969
Us012 over Spring Lk	Good	31.2 ft	1,145	1986
Us083 over Rieger Ck	Good	36.1 ft	885	2005
Sd047 over Ck	Good	35.8 ft	394	2023
Sd047 over Swan Lake Ck	Good	52.2 ft	394	2023
139th Street over Pero Creek	Good	21.0 ft	166	1956
310th Avenue over Tributary To Swan Creek	Good	20.3 ft	41	1991
310th Avenue over Swan Creek	Good	31.2 ft	41	1991
304th Avenue over Creek	Good	24.6 ft	33	1999
138th Street over Swan Lake Creek	Good	20.7 ft	15	1994

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