Bridges in Union County, South Dakota

169Total Bridges

51Good

77Fair

41Poor

Bridge	Condition	Length	Traffic	Year
I029 N over 302 ST (fas 6372)	Poor	119.1 ft	8,020	1960
48480 Co HWY 13 over Green Ck	Poor	50.9 ft	500	1985
47400 302 St. over West Brule Ck	Poor	105.6 ft	435	1960
30330 River Road over Ck	Poor	36.7 ft	325	1972
30999 477th AVE over Ck	Poor	25.6 ft	300	1989
31490 477th AVE over Br Brule Ck	Poor	24.9 ft	300	1955
47580 302nd ST over East Brule Ck	Poor	140.1 ft	270	1960
48050 311th ST over East Union Ck	Poor	50.5 ft	110	1950
29895 Boyer AVE over Ck	Poor	27.6 ft	70	1992
31490 475th ST over Brule Ck	Poor	120.4 ft	60	1977
48480 298th ST over Ck	Poor	55.4 ft	55	1987
47610 312th ST over Ck	Poor	23.6 ft	50	1992
47230 305 Str. over Ck	Poor	32.2 ft	45	1987
30010 478 Ave. over Ck	Poor	50.5 ft	45	1982
30040 478 Ave. over Drainage Ditch	Poor	40.4 ft	45	1983
47880 306 Str. over Ck	Poor	32.2 ft	45	1950
48020 309 Str. over East Union Ck	Poor	40.4 ft	45	1950
48140 312th ST over Ck	Poor	24.6 ft	45	1940
30320 482nd AVE over Ck	Poor	25.6 ft	45	1983
30310 483rd AVE over Ck	Poor	26.6 ft	45	1983
47320 304 Str over Ck	Poor	25.6 ft	43	1970
47320 305 Str over Brule Ck	Poor	60.4 ft	40	1989
30070 474th AVE over West Brule Ck	Poor	48.6 ft	40	1982
47460 304 Str. over Brule Ck	Poor	61.0 ft	40	1987
32200 477th AVE over Lewis Ditch	Poor	62.7 ft	40	1968
32201 478th Ave. over Lewis Ditch	Poor	62.0 ft	40	1940
47960 312th ST over West Union Ck	Poor	79.4 ft	40	1986
30820 480 Ave. over Ck	Poor	24.9 ft	40	1935
48030 310 Str. over East Union Ck	Poor	42.7 ft	40	1948
47160 310 Str. over Brule Ck	Poor	71.9 ft	35	1970
31128 472nd Ave.rd over Brule Ck	Poor	80.4 ft	35	1985
47230 306 Str. over Brule Ck	Poor	76.8 ft	35	1979
47340 306 Str. over Ck	Poor	31.8 ft	35	1948
31070 476th AVE over Ck	Poor	55.8 ft	35	1963
47700 300 Str. over Ck	Poor	26.9 ft	35	1982
30330 472 Ave. over Ck	Poor	25.3 ft	30	1973
47570 311 Str. over Ck	Poor	50.9 ft	30	1955
47340 310th ST over Ck	Poor	30.5 ft	25	1935
30600 476 Ave. over Ck	Poor	22.3 ft	25	1965
48040 312th ST over East Union Ck	Poor	30.5 ft	25	1950
29730 484th AVE over Ck	Poor	40.4 ft	25	1983
I029 N over Big Sioux Rv	Fair	558.1 ft	18,090	1963
I029 S over 302 ST (fas 6372)	Fair	119.1 ft	8,020	1960
I029 S over Ck	Fair	67.3 ft	7,770	1961
I029 N over Ck	Fair	67.3 ft	7,770	1961
I029 S over Bn Rr	Fair	184.7 ft	7,235	1960
I029 S over Sd029 L	Fair	188.3 ft	7,235	1993
I029 N over Bn Rr	Fair	181.1 ft	7,235	1960
Dakota Dunes BLVD over I029	Fair	252.6 ft	5,584	1991
Sd029 P over I029	Fair	293.3 ft	3,276	1961
Sd029 L over I029	Fair	293.3 ft	2,305	1960
Sd046 over East Brule Ck	Fair	105.6 ft	1,745	1954
Sd046 over Ck	Fair	23.3 ft	1,745	1954
Sd046 over Ck	Fair	20.3 ft	1,725	1954
Sd46 over Big Sioux River	Fair	518.0 ft	1,610	1991
Sd050 over I029	Fair	293.3 ft	1,366	1960
Sd011 over East Brule Ck	Fair	93.2 ft	1,294	1965
Sd050 over Brule Ck	Fair	106.0 ft	1,292	1960
Sd050 over Drainage Ditch	Fair	28.2 ft	1,292	1960
Sd048 over West Union Ck	Fair	117.1 ft	1,173	1960
Sd048 over East Union Ck	Fair	117.1 ft	1,173	1960
Sd048 over Drainage Ditch	Fair	60.4 ft	1,173	1960
Sd048 over I029	Fair	253.9 ft	847	1961
Sd011 over Drainage Ditch	Fair	70.2 ft	776	1983
Sd048 over Brule Ck	Fair	186.0 ft	758	1957
Sd048 over Ck	Fair	106.0 ft	758	1957
Sd048 over Ck	Fair	28.9 ft	758	1956
48580 County RD 13 over Big Sioux Rv	Fair	579.7 ft	500	1979
330th Street over I029	Fair	365.2 ft	488	1961
47160 302 ST over Ck	Fair	20.7 ft	450	1960
Sd011 over West Union Ck	Fair	119.8 ft	406	1969
306 ST (fas 6370) over I029	Fair	252.3 ft	270	1960
472 AVE over I029	Fair	253.9 ft	250	1960
484 AVE over I029	Fair	365.2 ft	240	1961
482 AVE over I029	Fair	365.2 ft	195	1961
47730 309 Str. over Ck	Fair	32.8 ft	180	1977
480 AVE (fas 6285) over I029	Fair	365.2 ft	150	1961
31390 481st AVE over Drainage Ditch	Fair	100.7 ft	140	1976
47910 299 ST over Ck	Fair	23.6 ft	125	2004
47700 301 ST over Ck	Fair	26.6 ft	120	2004
31880 472 AVE over Big Ditch Ck	Fair	28.5 ft	105	2006
Sd048 Ef over Ck	Fair	37.1 ft	100	1961
47930 311th ST over West Union Ck	Fair	40.7 ft	100	1981
48190 308 Str. over Ck	Fair	25.9 ft	100	1940
31150 475th AVE over Ck	Fair	36.1 ft	97	1939
31260 475th AVE over Ck	Fair	35.1 ft	97	2000
298 ST over I029	Fair	253.9 ft	95	1960
30490 473 AVE over Brule Ck	Fair	71.9 ft	75	1940
478 AVE over I029	Fair	365.2 ft	65	1961
48250 Virginia RD over Ck	Fair	44.9 ft	55	1991
48296 307th ST over Ck	Fair	25.6 ft	55	1977
47280 319th Str. over Drainage Ditch	Fair	50.2 ft	50	1940
31180 476th AVE over Ck	Fair	36.4 ft	50	1993
32050 478th AVE over Brule Ck	Fair	97.1 ft	50	1983
30880 River RD over Ck	Fair	50.9 ft	50	1979
32050 475th AVE over Drainage Ditch	Fair	64.6 ft	45	1993
47850 299th ST over East Brule Ck	Fair	72.2 ft	45	1930
48060 306 Str. over East Union Ck	Fair	27.2 ft	45	1986
48310 303rd ST over Ck	Fair	40.7 ft	45	1982
31080 473 Ave. over Ck	Fair	20.7 ft	40	1950
30590 474th AVE over Ck	Fair	41.0 ft	40	1983
30430 474 Ave. over East Brule Ck	Fair	60.7 ft	36	1986
47250 300 Str. over Ck	Fair	29.2 ft	35	1950
31160 474th AVE over Ck	Fair	24.6 ft	35	1945
31590 476 TH AVE over Brule Ck	Fair	60.7 ft	35	2004
30770 478 Ave. over Ck	Fair	23.0 ft	35	1940
47870 308 Str. over West Union Ck	Fair	40.4 ft	35	1957
48080 308 Str. over East Union Ck	Fair	32.2 ft	35	1996
47260 311 ST over Ck	Fair	26.6 ft	30	1991
31270 473rd AVE over Brule Ck	Fair	98.1 ft	30	1976
475 AVE over I029	Fair	253.9 ft	30	1960
307 ST over I029	Fair	253.9 ft	25	1961
47180 311th Street over Brule Ck	Fair	89.9 ft	25	2002
47380 312th ST over Ck	Fair	40.4 ft	25	2007
309 ST over I029	Fair	253.9 ft	20	1961
47659 320 St. over Brule Ck	Fair	74.1 ft	15	2005
47690 305 Str. over Ck	Fair	40.7 ft	15	1989
Sd048 over Big Sioux Rv	Fair	489.8 ft	0	1996
I029 S over Big Sioux Rv	Good	557.1 ft	18,090	1990
I029 over Ck	Good	29.2 ft	11,970	1961
I029 over Ck	Good	29.2 ft	11,970	1961
I029 over Ck	Good	20.7 ft	11,970	1961
I029 S over River Drive	Good	126.0 ft	9,870	1981
I029 N over River Drive	Good	126.0 ft	9,870	1981
I029 N over Sd029 L	Good	188.3 ft	7,235	1994
Sd046 over I029	Good	236.9 ft	4,726	2000
Sd046 over West Brule Ck	Good	56.8 ft	1,994	2024
Sd046 over Br East Brule Ck	Good	28.2 ft	1,994	2024
Sd011 over Ck	Good	24.9 ft	1,575	1965
Sd050 over Big Sioux River	Good	505.9 ft	1,570	2010
Sd050 over Ck	Good	24.6 ft	1,366	2017
Sd011 over East Brule Ck	Good	28.9 ft	1,294	1965
47860 307th ST over West Union Ck	Good	24.9 ft	500	1950
30820 471 Ave. over Brule Ck	Good	145.7 ft	400	2016
30890 471 Ave. over Brule Ck	Good	132.2 ft	400	2017
31450 471 Ave. over Ck	Good	33.5 ft	400	1955
30599 River Road over Ck	Good	36.4 ft	325	1989
31800 477th AVE over Ck	Good	31.2 ft	300	1948
31870 477th AVE over County Ditch	Good	44.0 ft	300	1948
30300 475th AVE over East Brule Ck	Good	102.7 ft	280	2017
47190 307 St. over East Brule Ck	Good	97.4 ft	235	2013
48510 299th Str. over Finnie Ck	Good	28.5 ft	185	2020
30520 475th AVE over Ck	Good	28.5 ft	150	2009
30620 475th AVE over Ck	Good	28.5 ft	125	2022
300 ST over I029	Good	244.1 ft	115	2024
47440 298th ST over West Brule Ck	Good	37.1 ft	110	2008
Sd011 Sf over East Brule Ck	Good	24.6 ft	96	1984
30040 473 Ave. over Ck	Good	24.6 ft	50	2024
47380 301st ST over West Brule Ck	Good	44.6 ft	50	2010
47670 301 St. over East Brule Ck	Good	74.1 ft	50	1944
Sd011 Sf over West Union Ck	Good	20.7 ft	50	1969
48340 301st over Ck	Good	23.0 ft	50	2023
32015 477th AVE over Ck	Good	100.1 ft	45	1997
31900 Lawrence RD over Ck	Good	25.9 ft	45	1977
30630 473 Ave. over Ck	Good	24.3 ft	41	1978
47290 305 Str. over Brule Ck	Good	99.7 ft	40	1994
31410 474th AVE over Brule Ck	Good	107.0 ft	40	1986
47920 310th ST over West Union Ck	Good	20.7 ft	40	2020
30940 476th AVE over Ck	Good	35.8 ft	35	2016
30250 484th AVE over Ck	Good	71.2 ft	34	2021
47610 316 ST over Brule Ck	Good	109.9 ft	32	2006
30650 472 Ave. over Brule Ck	Good	112.5 ft	30	1989
47560 312th ST over Ck	Good	22.0 ft	30	2007
47605 310th ST over Ck	Good	20.7 ft	30	2020
47690 310th ST over Ck	Good	21.3 ft	30	2020
48150 313th St. over Drainage Ditch	Good	21.0 ft	30	1950
47110 309 Str. over Brule Ck	Good	131.9 ft	25	1989
47330 312th ST over Ck	Good	20.7 ft	20	1950
31140 474th AVE over Ck	Good	38.1 ft	5	1983