Bridges in Day County, South Dakota

34Total Bridges

15Good

10Fair

9Poor

Day County, South Dakota has 34 bridges tracked in the National Bridge Inventory. Of these, 9 (26%) are rated in poor condition and 15 are rated good. The oldest bridge in Day County is 412th Avenue over Creek, built in 1920. The longest is 423rd Avenue over Burlington Northern Rr at 206.0 feet.

Bridge	Condition	Length	Traffic	Year
425th Avenue over Burlington Northern Rr	Poor	102.0 ft	274	1960
423rd Avenue over Burlington Northern Rr	Poor	206.0 ft	218	1938
137th Street over Creek	Poor	21.0 ft	115	1926
12590-416th Avenue over Ck	Poor	22.0 ft	70	1932
412th Avenue over Creek	Poor	23.0 ft	69	1920
127th Street over Creek	Poor	23.0 ft	15	1930
418th Avenue over Antelope Creek	Poor	29.9 ft	15	1928
133rd Street over Creek	Poor	21.3 ft	10	1935
421st Avenue over Antelope Creek	Poor	44.9 ft	10	1935
Sd027 over Antelope Ck	Fair	20.7 ft	428	1970
Sd027 over Ck	Fair	163.1 ft	428	1970
130th Street over Creek	Fair	20.7 ft	385	1935
128th Street over Creek	Fair	24.9 ft	307	1993
Sd027 over Mud Ck	Fair	92.8 ft	209	1970
412th Avenue over Creek	Fair	29.9 ft	69	1985
412th Avenue over Creek	Fair	21.0 ft	69	1934
412th Avenue over Mud Creek	Fair	33.1 ft	69	1930
130th Street over Creek	Fair	20.7 ft	27	1930
414th Avenue over Creek	Fair	24.0 ft	15	1930
446a Avenue over Blue Dog Lake	Good	49.9 ft	852	2023
130th Street over Creek	Good	22.0 ft	376	1930
128th Street over Creek	Good	26.6 ft	307	2011
415th Avenue over Antelope Creek	Good	20.7 ft	69	2000
448th Avenue over Creek	Good	60.0 ft	69	1993
416th Avenue over Pickerel Creek	Good	24.9 ft	42	1995
415th Avenue over Antelope Creek	Good	24.6 ft	30	2004
133rd Street over Tributary To Mud Creek	Good	22.6 ft	25	2006
133rd Street over Tributary To Mud Creek	Good	22.6 ft	25	2006
420th Avenue over Creek	Good	26.2 ft	25	2009
416th Avenue over Creek	Good	24.9 ft	24	2024
127th Street over Creek	Good	24.6 ft	23	2024
418th Avenue over Tributary To Mud Creek	Good	22.6 ft	15	2006
126th Street over Antelope Creek	Good	20.3 ft	13	2021
413th Avenue over Creek	Good	21.3 ft	12	2023

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