Poor-condition bridges in South Dakota

945 of South Dakota's 5,883 bridges (16.1%) are rated poor.The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.Nationally, 6.7% of bridges carry this rating.

Poor bridges: 945; 16.1% of state total
Average age: 77.4 yrs
Posted with load limits: 602
Closed: 70

Busiest poor-condition bridges

Top 300 by daily traffic · 258,983 total daily crossings

Bridge	County	Location	Built	Type	Length	Daily traffic	Condition
US012 over Moccasin Ck No. 000000007125330	Brown County	1.4 E JCT US 281 N	1954	Slab	119 ft	21,635	Poor
49th Street over Big Sioux River No. 000000050186235	Minnehaha County	0.1W of Kiawanis Ave - Sf	1979	Slab	258 ft	13,800	Poor
S. Cliff Avenue over Big Sioux River No. 000000050210232	Minnehaha County	South of I-229	1986	Stringer/Multi-beam or Girder	324 ft	9,363	Poor
I090 W over SD038 No. 000000050119165	Minnehaha County	Sd 38 & I 90 Interchange	1989	Stringer/Multi-beam or Girder	239 ft	8,815	Poor
I029 N over 302 ST (fas 6372) No. 000000064006050	Union County	5 S Sd 46 Interchange	1960	Slab	119 ft	8,020	Poor
I029 S over Big Sioux Rv No. 000000051065010	Moody County	1 S Brookings CO Line	1966	Stringer/Multi-beam or Girder	398 ft	7,985	Poor
I029 N over Big Sioux Rv No. 000000051066010	Moody County	1 S Brookings CO Line	1966	Stringer/Multi-beam or Girder	398 ft	7,985	Poor
Capitol Ave over Capitol Lake Outlet No. 000000033113123	Hughes County	Capitol Ave Pierre	1950	Culvert	69 ft	7,155	Poor
River Boulevard over Big Sioux River No. 000000050214215	Minnehaha County	W of Southeastern Avenue	1975	Girder and Floorbeam System	407 ft	5,300	Poor
14th Ave. N Wtn. over Big Sioux Rv No. 000000015178160	Codington County	2 N 1.2W Watertown	1974	Tee Beam	100 ft	4,970	Poor
Chapel Lane over Rapid Ck No. 000000052378315	Pennington County	Chapel Lane & SD44 - Rc	1974	Stringer/Multi-beam or Girder	182 ft	4,700	Poor
SD050 over R&w RR No. 000000008074087	Brule County	2.7 N I 90 Interch	1952	Slab	212 ft	4,431	Poor
Grant Street over Spearfish Ck No. 000000041093081	Lawrence County	Grant ST - Spearfish	1988	Stringer/Multi-beam or Girder	82 ft	3,981	Poor
W 23rd Street over Marne Creek No. 000000068119190	Yankton County	W 23rd Street - Yankton	1976	Tee Beam	40 ft	3,980	Poor
SD037 over Ck No. 000000018160171	Davison County	6.5 S I 90 Interch	1946	Culvert	31 ft	3,776	Poor
US014 over James Rv No. 000000003253180	Beadle County	1.3 E JCT Sd 37	1960	Stringer/Multi-beam or Girder	326 ft	3,601	Poor
SD011 over West Pipestone Ck No. 000000050280136	Minnehaha County	2.9 N I 90 Interch	1953	Slab	186 ft	3,442	Poor
US281 over Elm Rv No. 000000007100188	Brown County	3.7 S JCT Sd 10 W	1959	Stringer/Multi-beam or Girder	291 ft	3,041	Poor
US012 over Ck No. 000000023371100	Edmunds County	4.2 E of Ipswich	1974	Culvert	20 ft	2,666	Poor
I090 Wf over R&w RR No. 000000043479269	Lyman County	0.7 W Oacoma Interch	1953	Stringer/Multi-beam or Girder	249 ft	2,622	Poor
2nd Avenue over BNSF Railroad No. 000000026374023	Grant County	2nd Ave. Big Stone City	1914	Girder and Floorbeam System	228 ft	2,560	Poor
258th ST HWY 130 over Big Sioux River No. 000000050189140	Minnehaha County	1.6W Renner	1966	Stringer/Multi-beam or Girder	324 ft	2,419	Poor
US385 over Horse Ck No. 000000052282363	Pennington County	3.6 N JCT US 16 E	1947	Culvert	32 ft	2,378	Poor
10th Avenue SE over Moccasin Creek No. 000000007122333	Brown County	10th Ave. SE - Aberdeen	1974	Channel Beam	63 ft	2,069	Poor
County RD 014B over Miller Ck No. 000000041155090	Lawrence County	.2 W JCT US85S -Spearfish	1934	Culvert	24 ft	2,000	Poor
31 ST NE over Willow Creek No. 000000015210175	Codington County	0.5 N US HWY 212	1990	Culvert	43 ft	1,904	Poor
IRR BIA RTE 7 over Little White River No. 00000000000A031	Todd County	At Ghost Hawk Park	1972	Tee Beam	110 ft	1,851	Poor
US014A over Ice Box Ck No. 000000041096211	Lawrence County	0.2 E Cheyenne Xing	1964	Culvert	29 ft	1,725	Poor
SD044 over North Br Dry Ck No. 000000034125080	Hutchinson County	6.5 E JCT Sd 37	1964	Slab	87 ft	1,651	Poor
SD022 over Ck No. 000000020054160	Deuel County	5.3 E I 29 Interch	1959	Culvert	21 ft	1,559	Poor
I-90 Service Road over Crow Ck No. 000000041015040	Lawrence County	1.5 E Wy State Line	1940	Stringer/Multi-beam or Girder	62 ft	1,500	Poor
Sioux Conifer Road over Big Sioux Rv No. 000000015170144	Codington County	3.6N 2.0W Watertown	1940	Tee Beam	80 ft	1,499	Poor
Lamesa DR HWY 137 over Trib to Skunk Ck No. 000000050160199	Minnehaha County	0.4S & 1E Ellis	1982	Tee Beam	42 ft	1,492	Poor
134th Street over Creek No. 000000007311340	Brown County	1.1E of JCT With Sd 37	1930	Culvert	27 ft	1,400	Poor
IRR US012 over Claymore Ck No. 000000016725271	Corson County	2.4 W Walworth CO Line	1958	Stringer/Multi-beam or Girder	252 ft	1,378	Poor
470th Avenue over Big Sioux Rv No. 000000006159221	Brookings County	0.6W & 4.1S Brookings	1930	Truss - Thru	77 ft	1,330	Poor
IRR BIA RTE 2 over Potato Creek No. 00000000000A028	Jackson County	8.9 KM West of Sd HWY 44	1942	Slab	68 ft	1,314	Poor
471st Avenue over Ck No. 000000006170218	Brookings County	5.8S Brookings	1925	Stringer/Multi-beam or Girder	52 ft	1,305	Poor
SD013 over Medary Ck No. 000000006320198	Brookings County	0.8 S JCT US 14	1938	Stringer/Multi-beam or Girder	76 ft	1,275	Poor
Country Road over Box Elder Ck No. 000000052444270	Pennington County	1.7N 0.6E Elk Vale Exit	1950	Stringer/Multi-beam or Girder	47 ft	1,214	Poor
472nd Ave HWY 133 over Trib to Big Sioux Rv No. 000000050180134	Minnehaha County	2E & 0.4S Crooks	1955	Slab	54 ft	1,204	Poor
455 Avenue over Mahoney Ck No. 000000015190063	Codington County	3.3 S JCT Sd 20 E	1940	Stringer/Multi-beam or Girder	79 ft	1,167	Poor
471st Avenue over Br North Deer Ck No. 000000006170101	Brookings County	5.9N Brookings	1925	Stringer/Multi-beam or Girder	92 ft	1,163	Poor
478th Avenue over Ck No. 000000006240141	Brookings County	0.9N Bushnell	1950	Stringer/Multi-beam or Girder	91 ft	1,159	Poor
246th ST HWY 104 over Skunk Ck No. 000000050144020	Minnehaha County	2N & 4.4E Colton	1953	Slab	92 ft	1,135	Poor
IRR BIA RTE 5 over Little White River No. 00000000000A035	Todd County	18.4 KM NE Spring CR Schl	1967	Channel Beam	99 ft	1,050	Poor
IRR BIA RTE 5 over Little White River No. 00000000000A036	Todd County	5 KM N Spring CR School	1967	Channel Beam	99 ft	1,050	Poor
IRR BIA RTE 5 over Little White River No. 00000000000A032	Todd County	17.6 KM NE Spring CR Sch	1965	Channel Beam	99 ft	1,019	Poor
487th Ave HWY 103 over Beaver Creek No. 000000050330183	Minnehaha County	NW Corner Valley Springs	1967	Slab	119 ft	1,006	Poor
State Park RD over Center Lake Inlet No. 000000017314043	Custer County	8.4E 2.7N of Custer	1950	Stringer/Multi-beam or Girder	24 ft	1,000	Poor
Town Street (US16) over Abandon Line RR No. 000000052242403	Pennington County	Old HWY16-N Edge Town- Hc	1930	Stringer/Multi-beam or Girder	101 ft	1,000	Poor
Jasper ST HWY 104 over Trib to Big Sioux Rv No. 000000050216015	Minnehaha County	1.2E & 0.2N Dell Rapids	1922	Slab	34 ft	994	Poor
Jasper ST HWY 104 over Trib to Big Sioux Rv No. 000000050219015	Minnehaha County	1.5E & 0.2N Dell Rapids	1938	Slab	36 ft	974	Poor
Cedar Street over Marne Creek No. 000000068121204	Yankton County	Cedar Street - Yankton	1978	Tee Beam	100 ft	969	Poor
250th ST HWY 114 over Slip-Up Creek No. 000000050242060	Minnehaha County	4.2E Baltic	1956	Slab	54 ft	965	Poor
IRR SD034 over Campbell Ck No. 000000035110475	Hyde County	0.4 N Buffalo CO Line	1963	Culvert	31 ft	918	Poor
208th ST over South Fork Pearl Ck No. 000000039004120	Kingsbury County	Osewago St. Iroquis	1933	Culvert	30 ft	913	Poor
Bennet Road over Box Elder Ck No. 000000052460280	Pennington County	0.5N & 1.0E Elk Vale Exit	1973	Tee Beam	40 ft	881	Poor
258th ST HWY 130 over Willow Ck No. 000000050149140	Minnehaha County	5.6W Renner	1979	Tee Beam	67 ft	878	Poor
IRR SD127 over Little Minnesota Rv No. 000000055100164	Roberts County	2.7 N JCT Sd 10	1953	Slab	209 ft	872	Poor
SD037 over Missouri River No. 000000005090279	Bon Homme County	1.5NE Niobrara	1996	Stringer/Multi-beam or Girder	2,953 ft	830	Poor
45520 275 ST over West Fork Vermillion Rv No. 000000063152070	Turner County	2.2E Parker	1952	Stringer/Multi-beam or Girder	229 ft	758	Poor
45650 275 ST over East Fork Vermillion Rv No. 000000063165070	Turner County	3.5E Parker	1958	Stringer/Multi-beam or Girder	155 ft	747	Poor
478th Avenue over Deer Ck No. 000000006240123	Brookings County	2.7N Bushnell	1950	Stringer/Multi-beam or Girder	30 ft	712	Poor
W. Milbank St-Milb over South Fork Whetstone Rv No. 000000026284070	Grant County	0.6W Milbank	1984	Tee Beam	65 ft	696	Poor
SD034 over Chapelle Ck No. 000000033322176	Hughes County	22.5 E JCT US 14 & 83	1949	Stringer/Multi-beam or Girder	197 ft	691	Poor
US212 over South Fork Snake Ck No. 000000025210144	Faulk County	1 W of Faulkton	1939	Stringer/Multi-beam or Girder	122 ft	688	Poor
455 Avenue over Ck No. 000000015190022	Codington County	0.9 N JCT Sd 20 W	1940	Stringer/Multi-beam or Girder	68 ft	672	Poor
US018 over James Rv No. 000000034226180	Hutchinson County	0.6 E of Olivet	1956	Stringer/Multi-beam or Girder	411 ft	668	Poor
IRR BIA RTE 5 over Counselor Creek No. 00000000000A058	Lyman County	6.8 KM SE of Lower Brule	1965	Channel Beam	94 ft	663	Poor
US014 over Belcher Ck No. 000000028212477	Haakon County	4.3 E of Philip	1955	Stringer/Multi-beam or Girder	118 ft	660	Poor
248th ST HWY 110 over Skunk Ck No. 000000050137040	Minnehaha County	3.7E Colton	1963	Slab	129 ft	607	Poor
216th Street over Ck No. 000000006153200	Brookings County	4S & 1.7W Brookings	1935	Slab	39 ft	597	Poor
IRR SD063 over Dupree Ck No. 000000069383519	Ziebach County	1.7 N Haakon CO Line	1961	Stringer/Multi-beam or Girder	118 ft	590	Poor
258th ST HWY 130 over Skunk Creek No. 000000050109140	Minnehaha County	1N & 1.9E Hartford	1977	Stringer/Multi-beam or Girder	145 ft	589	Poor
Minnekahta Avenue over Fall Rv No. 000000024290029	Fall River County	Minnekahta&river Hotspngs	1934	Stringer/Multi-beam or Girder	64 ft	588	Poor
461 Ave over Ck No. 000000040191178	Lake County	0.9W & 3.8S Wentworth	1950	Culvert	26 ft	580	Poor
46220 275 ST over Long Ck No. 000000063222070	Turner County	2N & 1.2E Chancellor	1977	Tee Beam	40 ft	570	Poor
IRR SD034 over Cheyenne Rv No. 000000028035151	Haakon County	Ziebach CO Line	1962	Stringer/Multi-beam or Girder	1,204 ft	567	Poor
IRR US018 over Creek No. 000000022228179	Douglas County	Douglas/Charles Mix CO LN	1961	Slab	106 ft	556	Poor
700 S. Dakota Ave. over Vermillion Rv No. 000000014117214	Clay County	1.0S Cnt Vermillion	1975	Box Beam or Girders - Single or Spread	290 ft	550	Poor
SD045 over Ck No. 000000030160345	Hand County	8.7 S JCT US 14 E	1928	Culvert	20 ft	538	Poor
SD049 over Ck No. 000000062283191	Tripp County	7 S of Hamill	1972	Slab	87 ft	502	Poor
8th Avenue SE over Moccasin Creek No. 000000007123331	Brown County	8th Ave. SE - Aberdeen	1976	Channel Beam	62 ft	500	Poor
Camp Comfort Road over Spearfish Ck No. 000000041087043	Lawrence County	1.5N Spearfish	1975	Tee Beam	50 ft	500	Poor
Whitewood Service over County RD Rc P&e RR No. 000000041211100	Lawrence County	E Boundary Whitewood	1937	Stringer/Multi-beam or Girder	254 ft	500	Poor
48480 CO HWY 13 over Green Ck No. 000000064148058	Union County	1.8S & 5.8E Alcester	1985	Tee Beam	51 ft	500	Poor
466th Avenue over Saddle Creek No. 000000042020201	Lincoln County	3.2S of Jct. US HWY 18	1964	Stringer/Multi-beam or Girder	145 ft	495	Poor
460 Avenue over Willow Ck No. 000000015240155	Codington County	5.0E 2.5N Watertown	2001	Tee Beam	50 ft	472	Poor
176 Street over Big Sioux Rv No. 000000015216220	Codington County	4.0S 2.6E Watertown	1971	Tee Beam	112 ft	468	Poor
471st Street over North Deer Ck No. 000000006170056	Brookings County	10.4N Brookings	1925	Stringer/Multi-beam or Girder	74 ft	462	Poor
SD037 over Ck No. 000000058300162	Spink County	7.8 N JCT US 212	1958	Culvert	31 ft	462	Poor
484th Ave HWY 109 over Split Rock Creek No. 000000050300118	Minnehaha County	1W & 2.8S Garretson	1974	Stringer/Multi-beam or Girder	256 ft	448	Poor
47400 302 St. over West Brule Ck No. 000000064042050	Union County	4.8W & 1S Alcester	1960	Slab	106 ft	435	Poor
Nemo Road over Boxelder Ck No. 000000041239259	Lawrence County	2.4 N 3.5 W Nemo	1974	Box Beam or Girders - Multiple	70 ft	425	Poor
IRR Ar SD047 over Br West Fork Elm Ck No. 000000035110414	Hyde County	2.4 N JCT Sd 34	1959	Culvert	29 ft	405	Poor
487th Ave HWY 103 over Trib to Split Rock Ck No. 000000050330086	Minnehaha County	2E & 0.4N Garretson	1977	Tee Beam	52 ft	398	Poor
403rd Avenue over Firesteel Ck No. 000000018090051	Davison County	2.0W 1.5S Loomis	1910	Tee Beam	90 ft	390	Poor
188 Street over Ck No. 000000020111220	Deuel County	1.9W Brandt	1930	Culvert	27 ft	381	Poor
486th Avenue over Spring Creek No. 000000006320235	Brookings County	2.5S Elkton	1950	Stringer/Multi-beam or Girder	61 ft	361	Poor
IRR SD127 over Big Slough Ck No. 000000055290047	Roberts County	4.7 S North Dakota Line	1955	Stringer/Multi-beam or Girder	118 ft	354	Poor
Harmon Drive over Mitchell Lk No. 000000018129060	Davison County	2.1W & 4.0N of Mitchell	2000	Tee Beam	45 ft	350	Poor
197th Street over Ck No. 000000006122010	Brookings County	15N & 4.8W Brookings	1974	Stringer/Multi-beam or Girder	51 ft	345	Poor
I-90 Service Road over Spring Ck No. 000000041228112	Lawrence County	2.5 Mi. SE Whitewood	1938	Stringer/Multi-beam or Girder	50 ft	335	Poor
39280 284 ST over Br Choteau Ck No. 000000022188160	Douglas County	8.2 W. of Delmont	1925	Slab	45 ft	330	Poor
445 Ave (fas 6355) over I090 No. 000000044150126	McCook County	4 E US 81 Interchange	1964	Stringer/Multi-beam or Girder	254 ft	328	Poor
30330 River Road over Ck No. 000000064148063	Union County	2S & 5.3E Alcester	1972	Channel Beam	37 ft	325	Poor
415th Avenue over Crow Creek Ditch No. 000000046030112	Marshall County	2.2N of Amherst	1974	Tee Beam	35 ft	322	Poor
222 ST over Redstone Ck No. 000000049062020	Miner County	W Edge of Carthage	1963	Channel Beam	56 ft	320	Poor
Ash Street over Pony Ck No. 000000034063072	Hutchinson County	Ash Street Parkston	1950	Stringer/Multi-beam or Girder	25 ft	317	Poor
29280 431st Avenue over James River No. 000000068030018	Yankton County	7.2N & 1E of Lesterville	1959	Stringer/Multi-beam or Girder	372 ft	315	Poor
Nemo Road over Boxelder Ck No. 000000041249268	Lawrence County	1.3 N & 2.6 W Nemo	1975	Box Beam or Girders - Multiple	62 ft	300	Poor
Nemo Road over Boxelder Ck No. 000000041250268	Lawrence County	1.3N 2.5W of Nemo	1975	Box Beam or Girders - Multiple	66 ft	300	Poor
Elm Avenue over Drainage Ditch No. 000000052423324	Pennington County	200S Elm & Centennial -Rc	1984	Tee Beam	26 ft	300	Poor
30999 477th Ave over Ck No. 000000064070130	Union County	9S & 2W Alcester	1989	Channel Beam	26 ft	300	Poor
31490 477th Ave over Br Brule Ck No. 000000064070179	Union County	4.3N JCT Sd 50	1955	Culvert	25 ft	300	Poor
449 Ave over Ck No. 000000040071210	Lake County	2.0 W Orland	1930	Culvert	21 ft	290	Poor
46350 291 St. over Vermillion Rv No. 000000063235230	Turner County	4N & 1.5E Centerville	1966	Slab	209 ft	283	Poor
425th Avenue over Burlington Northern RR No. 000000019130171	Day County	1.6E & 0.6S of Bristol	1960	Stringer/Multi-beam or Girder	102 ft	274	Poor
47580 302nd ST over East Brule Ck No. 000000064058050	Union County	3.2W & 1S Alcester	1960	Slab	140 ft	270	Poor
Arpan RD over South Canal No. 000000010196342	Butte County	11 West Newell	1975	Box Beam or Girders - Multiple	66 ft	269	Poor
469th Avenue over Tributary to Ash Creek No. 000000042050287	Lincoln County	2W & 0.3N of Beresford	1935	Slab	23 ft	261	Poor
396th Avenue over James River No. 000000007200184	Brown County	4.0N of Columbia	1957	Stringer/Multi-beam or Girder	249 ft	252	Poor
242 ST over West Fork Vermillion Rv No. 000000049184220	Miner County	1.4E Canova	1972	Channel Beam	25 ft	250	Poor
Summerset Drive over Ditch No. 000000052391332	Pennington County	50 E Sheridan Lake Road	1984	Stringer/Multi-beam or Girder	40 ft	250	Poor
464th Avenue over Ck No. 000000006100209	Brookings County	5.9S Volga	1950	Stringer/Multi-beam or Girder	31 ft	241	Poor
Stoneville Rd. over Ck No. 000000047460128	Meade County	11.8 S US 212	1970	Stringer/Multi-beam or Girder	30 ft	233	Poor
County RD over Rock Ck No. 000000049093020	Miner County	2.3E Carthage	1930	Stringer/Multi-beam or Girder	32 ft	228	Poor
397th Ave. over Morris Ck No. 000000056030171	Sanborn County	7.1S Woonsocket	1930	Stringer/Multi-beam or Girder	26 ft	225	Poor
208th ST over Ck No. 000000039309120	Kingsbury County	0.5S & 0.2E Hetland	1932	Stringer/Multi-beam or Girder	30 ft	220	Poor
423rd Avenue over Burlington Northern RR No. 000000019113165	Day County	3rd Street - Bristol	1938	Stringer/Multi-beam or Girder	206 ft	218	Poor
Thunderhead Falls over Rapid Ck No. 000000052317313	Pennington County	0.9E 1.5S Johnson Sd	1972	Tee Beam	45 ft	218	Poor
Thunderhead Falls over Rapid Ck No. 000000052320312	Pennington County	1.2E 1.4S Johnson Siding	1972	Tee Beam	40 ft	218	Poor
393rd Avenue over Creek No. 000000003170097	Beadle County	SW Edge of Broadland	1924	Slab	45 ft	213	Poor
394th Avenue over Creek No. 000000003180102	Beadle County	0.5S of Broadland	1940	Slab	53 ft	213	Poor
FAS 3214 over Dan Powell Ck No. 000000059339327	Stanley County	8.5 W JCT US 83	1936	Stringer/Multi-beam or Girder	42 ft	210	Poor
28650 461 Ave over Vermillion Rv No. 000000063210185	Turner County	1E & 1.5S Davis	1956	Stringer/Multi-beam or Girder	241 ft	207	Poor
38830 280 ST over Andes Ck No. 000000022143120	Douglas County	0.5N 3.7W Armour	1950	Stringer/Multi-beam or Girder	43 ft	206	Poor
30010 400th Avenue over Choteau Creek No. 000000012560321	Charles Mix County	0.1S of Dante	1958	Stringer/Multi-beam or Girder	166 ft	205	Poor
372nd Avenue over Dove Creek No. 000000025410219	Faulk County	2.1N Zell	1980	Tee Beam	45 ft	205	Poor
Roy Street over Grizzly Bear Ck No. 000000052318435	Pennington County	Roy ST - Keystone	1955	Stringer/Multi-beam or Girder	31 ft	200	Poor
105 ST over Bois De Sioux R No. 000000055313050	Roberts County	7 Miles E. of Rosholt Sd	1930	Stringer/Multi-beam or Girder	51 ft	200	Poor
354 Avenue over Ponca Ck No. 000000027220326	Gregory County	0.2W & 3.6S St. Charles	1952	Stringer/Multi-beam or Girder	166 ft	189	Poor
S. 1st Avenue over Creek No. 000000065215065	Walworth County	SE Corner of Selby	1930	Stringer/Multi-beam or Girder	32 ft	183	Poor
IRR BIA RTE 2 over Red Water Creek No. 00000000000A002	Dewey County	8.5 KM E of Sd HWY 63	1961	Channel Beam	70 ft	180	Poor
409th Avenue over Pearl Creak No. 000000003330228	Beadle County	4.8S of Cavour	1930	Stringer/Multi-beam or Girder	74 ft	178	Poor
486th Avenue over Ck No. 000000006320118	Brookings County	3.2N & 8E Bushnell	1961	Channel Beam	74 ft	175	Poor
448th Avenue over Little Vermillion River No. 000000044180068	McCook County	1.7N & 7E of Salem	1940	Slab	54 ft	173	Poor
25810 416 Avenue over James Rv No. 000000031040141	Hanson County	1.1S & 5W of Alexandria	1959	Stringer/Multi-beam or Girder	378 ft	165	Poor
White Butte Road over Lodgepole Ck No. 000000053281151	Perkins County	4.5E 13.9 N Bison	1965	Stringer/Multi-beam or Girder	134 ft	163	Poor
Third Street over Ck No. 000000050202018	Minnehaha County	Third St-Dell Rapids	1952	Stringer/Multi-beam or Girder	50 ft	160	Poor
46230 306 St. over Vermillion Rv Overflow No. 000000014103090	Clay County	2.8W Hub City	1970	Slab	67 ft	150	Poor
142nd Street over Snake Creek No. 000000023479180	Edmunds County	11.1W of Warner	1959	Stringer/Multi-beam or Girder	133 ft	150	Poor
472nd Avenue over Saddle Creek No. 000000042080193	Lincoln County	7.3S of Worthing	1938	Stringer/Multi-beam or Girder	66 ft	150	Poor
222 ST over West Redstone Ck No. 000000049016020	Miner County	5.5W Carthage	1930	Stringer/Multi-beam or Girder	32 ft	148	Poor
45530 306 Street over Ck No. 000000014033090	Clay County	4S & 0.4E Wakonda	1971	Channel Beam	36 ft	147	Poor
165th Street over James River No. 000000058116170	Spink County	1.6 E. Ashton	1955	Stringer/Multi-beam or Girder	286 ft	146	Poor
101st Street over Creek No. 000000055303010	Roberts County	0.7W of White Rock	1929	Culvert	21 ft	144	Poor
485th Avenue over Ck No. 000000006310059	Brookings County	1.5N & 7E White	1950	Stringer/Multi-beam or Girder	36 ft	139	Poor
42520 293rd Street over Creek No. 000000005242020	Bon Homme County	1.2E of Scotland	1939	Culvert	25 ft	138	Poor
482nd Avenue over Ck No. 000000006280139	Brookings County	7.1N & 4W Elkton	1973	Tee Beam	51 ft	137	Poor
476th Avenue over Trib. to W Brule Creek No. 000000042120283	Lincoln County	4E & 0.7N of Beresford	1940	Slab	32 ft	137	Poor
361st Avenue over N Fork of Snake Creek No. 000000025300061	Faulk County	0.5W & 0.1S Cresbard	1979	Tee Beam	65 ft	136	Poor
180th Street over Big Sioux River No. 000000029217020	Hamlin County	3N & 1.3W of Castlewood	1930	Truss - Thru	62 ft	135	Poor
30480 428th Avenue over Beaver Creek No. 000000005270138	Bon Homme County	2W & 4.8S of Lesterville	1940	Slab	53 ft	130	Poor
164th Street over S Fork Snake Creek No. 000000058014160	Spink County	4.6 W Athol	1964	Stringer/Multi-beam or Girder	98 ft	130	Poor
291st Ave over Antelope Ck No. 000000059420398	Stanley County	10.3M S 2.25E Ft.Pir	1935	Stringer/Multi-beam or Girder	104 ft	130	Poor
Hidden Timber Road over Antelope Ck No. 000000061390096	Todd County	9 E 3.8 S Mission	1951	Slab	93 ft	128	Poor
29210 412th Avenue over Emanuel Creek No. 000000005110011	Bon Homme County	11W of Scotland	1975	Tee Beam	51 ft	127	Poor
200th Street over Sixmile Ck No. 000000006248040	Brookings County	3.5N & 0.8E White	1966	Channel Beam	36 ft	127	Poor
175th Street over Turtle Creek No. 000000058062270	Spink County	1S 2.8W Redfield	1909	Truss - Thru	98 ft	126	Poor
46080 313 St. over Clay Ck No. 000000014088160	Clay County	0.8N & 3.8E Meckling	1983	Tee Beam	63 ft	125	Poor
Tomahawk DR over Drainage Channel No. 000000052391316	Pennington County	175W Cntry Club DR - Rc	1977	Slab	32 ft	125	Poor
Stae Highway 1806 over Oahe Dam Spillway No. 59-360-228	Stanley County	5 Miles No. of Ft. Pierre	1963	Girder and Floorbeam System	460 ft	123	Poor
214th Street over Silver Creek No. 000000003008240	Beadle County	12.2W of Virgil	1930	Stringer/Multi-beam or Girder	33 ft	120	Poor
409th Avenue over Creek No. 000000003330262	Beadle County	8.2S of Cavour	1935	Culvert	20 ft	120	Poor
409th Avenue over S. Fork of Pearl Creek No. 000000003330274	Beadle County	9.4S of Cavour	1935	Stringer/Multi-beam or Girder	73 ft	120	Poor
414th Ave. over Jim Ck No. 000000056200153	Sanborn County	2.3S & 0.5W Artesian	1930	Stringer/Multi-beam or Girder	40 ft	120	Poor
413th Avenue over Middle Pearl Creek No. 000000003370232	Beadle County	5.2S & 4E of Cavour	1930	Stringer/Multi-beam or Girder	52 ft	119	Poor
476th Avenue over S Fork of Beaver Creek No. 000000042120158	Lincoln County	1.8S & 4W of Canton	1963	Slab	80 ft	117	Poor
40510 308th Street over Trib. to Choteau Creek No. 000000005042170	Bon Homme County	5S & 1.8W Avon	1935	Culvert	25 ft	115	Poor
137th Street over Creek No. 000000019008130	Day County	3.2 W & 1 S of Andover	1926	Stringer/Multi-beam or Girder	21 ft	115	Poor
192nd Street over Hidewood Creek No. 000000029277140	Hamlin County	1.3W & 2N of Estelline	1930	Stringer/Multi-beam or Girder	80 ft	115	Poor
370th Avenue over Creek No. 000000023450034	Edmunds County	12E & 6.4N of Ipswich	1974	Channel Beam	31 ft	114	Poor
IRR BIA RTE 11 over Rosebud Creek No. 00000000000A039	Todd County	Rosebud Street in Rosebud	1971	Channel Beam	37 ft	114	Poor
48050 311th ST over East Union Ck No. 000000064105140	Union County	9.5S & 1.5E Alcester	1950	Channel Beam	51 ft	110	Poor
219th Street over Ck No. 000000006181230	Brookings County	1.1E & 7S Brookings	1977	Channel Beam	29 ft	108	Poor
E Main ST FAS 6488 over Beaver Ck No. 000000017379260	Custer County	0.4E Buffalo Gap	1971	Tee Beam	37 ft	108	Poor
392nd Avenue over Cain Creek No. 000000003160251	Beadle County	2.5E & 1.6S of Virgil	1930	Slab	111 ft	105	Poor
IRR BIA RTE 7 over Virgin Creek No. 00000000000A111	Dewey County	0.5 KM East of Promise	1961	Channel Beam	148 ft	105	Poor
212th ST over Lake Whitewood No. 000000039245162	Kingsbury County	3.7S 0.5E Lk Preston	1978	Slab	24 ft	104	Poor
FAS 6247 over Bear Creek No. 000000021030282	Dewey County	0.7 W 3.1 N Lantry	1960	Stringer/Multi-beam or Girder	149 ft	103	Poor
262nd Benson RD over Willow Ck No. 000000050154180	Minnehaha County	1.5N & 0.4E Ellis	1974	Stringer/Multi-beam or Girder	49 ft	102	Poor
242 ST over Ck No. 000000002178040	Aurora County	1.8E 11.0N Plankinton	1917	Stringer/Multi-beam or Girder	24 ft	101	Poor
State Park RD over Grace Coolidge Creek No. 000000017316043	Custer County	8.6E 3.7N of Custer	1950	Stringer/Multi-beam or Girder	27 ft	100	Poor
State Park RD over Grace Coolidge Creek No. 000000017320044	Custer County	9E 2.6N Custer	1950	Stringer/Multi-beam or Girder	27 ft	100	Poor
147 Street over Ck No. 000000026221050	Grant County	6.9W & 2N Milbank	1926	Slab	52 ft	100	Poor
147 Street over Ck No. 000000026225050	Grant County	6.5W & 2N Milbank	1926	Slab	52 ft	100	Poor
Maitland Road over False Bottom Ck No. 000000041118111	Lawrence County	0.7SW Christen & Maitland	1977	Tee Beam	36 ft	100	Poor
Christensen Road over False Bottom Ck No. 000000041120105	Lawrence County	Int Christensen Maitland	1970	Tee Beam	40 ft	100	Poor
223rd Street over Big Sioux Rv No. 000000051124136	Moody County	Egan Sd	1922	Truss - Thru	143 ft	100	Poor
Creek Drive over Drainage Ditch No. 000000052433314	Pennington County	0.4 S ST Patrick ST - Rc	1985	Tee Beam	50 ft	100	Poor
161st Street over Creek No. 000000058209130	Spink County	9.1W Turton	1930	Stringer/Multi-beam or Girder	32 ft	100	Poor
277 Street over Old Lodge Ck No. 000000062214270	Tripp County	1N & 1.4E Winner	1950	Stringer/Multi-beam or Girder	76 ft	100	Poor
27220 444 Ave over Ck No. 000000063040042	Turner County	0.8N & 3W Marion	1950	Culvert	26 ft	100	Poor
27130 445 Ave over Ck No. 000000063050033	Turner County	1.7N & 2W Marion	1950	Culvert	26 ft	100	Poor
27150 446 Ave over Ck No. 000000063060035	Turner County	1.5N & 1W Marion	1945	Culvert	27 ft	100	Poor
29020 453 Ave over Ck No. 000000063130222	Turner County	3W & 0.8N Viborg	1999	Stringer/Multi-beam or Girder	49 ft	100	Poor
30430 446th Avenue over Unnamed Creek No. 000000068180133	Yankton County	1.7N & 5W of Volin	1941	Slab	53 ft	100	Poor
209th Street over Six Mile Ck No. 000000006193130	Brookings County	3N & 2.3E Brookings	1967	Channel Beam	72 ft	99	Poor
321 Avenue over Chapelle Ck No. 000000033410112	Hughes County	0.3W & 10.17S Harrold	1963	Channel Beam	72 ft	99	Poor
373rd Avenue over Snake Creek No. 000000007000431	Brown County	11W & 1S of Warner	1929	Stringer/Multi-beam or Girder	96 ft	98	Poor
375th Avenue over Willow Creek No. 000000007010176	Brown County	3.6S & 10W of Barnard	1968	Tee Beam	40 ft	98	Poor
383rd Avenue over Creek No. 000000007070479	Brown County	0.7W & 0.1N of Mansfield	1930	Stringer/Multi-beam or Girder	22 ft	98	Poor
135th Street over Foot Creek No. 000000007102350	Brown County	1W & 2S of Aberdeen	1977	Tee Beam	60 ft	98	Poor
397th Avenue over Mud Creek No. 000000007210468	Brown County	1E & 3.8S of Stratford	1930	Stringer/Multi-beam or Girder	84 ft	98	Poor
398th Avenue over Mud Creek No. 000000007220454	Brown County	2E & 2.4S of Sratford	1915	Truss - Thru	53 ft	98	Poor
125th Street over James River No. 000000007224250	Brown County	2.5S & 2.4E of Columbia	1920	Stringer/Multi-beam or Girder	102 ft	98	Poor
143rd Street over Mud Creek No. 000000007256430	Brown County	1S & 4.4W of Ferney	1935	Stringer/Multi-beam or Girder	98 ft	98	Poor
103rd Street over James River No. 000000007268030	Brown County	0.7N & 1W of Hecla	1900	Truss - Thru	62 ft	98	Poor
405th Avenue over Creek No. 000000007290363	Brown County	3.3S & 1W of Groton	1935	Stringer/Multi-beam or Girder	24 ft	98	Poor
133rd Street over Creek No. 000000007322330	Brown County	2.2E of Groton	1935	Slab	35 ft	98	Poor
133rd Street over Creek No. 000000007346330	Brown County	4.6E of Groton	1935	Stringer/Multi-beam or Girder	26 ft	98	Poor
163 Street over South Fork Yellow Bank R No. 000000026293210	Grant County	3.7W & 2S Albee	1930	Stringer/Multi-beam or Girder	53 ft	98	Poor
46080 314 St. over Clay Ck Ditch No. 000000014088170	Clay County	3.5N & 3.2W Vermillion	1900	Truss - Thru	99 ft	97	Poor
46530 314th St. over Vermillion Rv No. 000000014133170	Clay County	3.5N & 1.3E Vermillion	1930	Truss - Thru	152 ft	97	Poor
46540 307th St. over Baptist Ck No. 000000014134100	Clay County	10S & 13.4E Irene	1940	Stringer/Multi-beam or Girder	30 ft	97	Poor
44960 274 ST over West Fork Vermillion Rv No. 000000063098060	Turner County	1N & 3.2W Parker	1992	Tee Beam	97 ft	97	Poor
29610 457 Ave over Ck No. 000000063170281	Turner County	1E & 5.1S Viborg	1945	Stringer/Multi-beam or Girder	30 ft	97	Poor
45970 279 St. over Vermillion Rv No. 000000063197110	Turner County	2S & 1.3W Chancellor	1985	Stringer/Multi-beam or Girder	63 ft	97	Poor
46020 282 ST over Vermillion Rv No. 000000063202140	Turner County	3N & 0.2E Davis	1985	Stringer/Multi-beam or Girder	80 ft	97	Poor
28820 463 Ave over Vermillion Rv No. 000000063230202	Turner County	2E & 3.2S Davis	1970	Slab	182 ft	97	Poor
480 Avenue over Ck No. 000000026310149	Grant County	2W & 4.1N Albee	1969	Channel Beam	31 ft	96	Poor
311 Avenue over South Medicine Ck No. 000000033310009	Hughes County	2 E 1.1 N Blunt	1964	Channel Beam	63 ft	96	Poor
425th Ave over Ck No. 000000039070041	Kingsbury County	2 E & 0.1 S Bancroft	1935	Stringer/Multi-beam or Girder	22 ft	95	Poor
202nd Street over Big Sioux Rv No. 000000006113060	Brookings County	1.25N & 0.4W Bruce	1970	Stringer/Multi-beam or Girder	79 ft	92	Poor
210th Street over Big Sioux Rv No. 000000006118140	Brookings County	1N & 1.8E Volga	1907	Truss - Thru	72 ft	92	Poor
199th Street over Big Sioux Rv No. 000000006129030	Brookings County	13N & 4.1W Brookings	1970	Stringer/Multi-beam or Girder	113 ft	92	Poor
212th Street over Ck No. 000000006137160	Brookings County	1S & 3.7E Volga	1930	Stringer/Multi-beam or Girder	39 ft	92	Poor
468th Avenue over Ck No. 000000006140021	Brookings County	13.9N & 3W Brookings	1930	Stringer/Multi-beam or Girder	29 ft	92	Poor
205th Street over North Deer Ck No. 000000006141090	Brookings County	7N & 2.9W Brookings	1930	Truss - Thru	42 ft	92	Poor
470th Avenue over Ck No. 000000006160017	Brookings County	14.3N & 1W Brookings	1930	Stringer/Multi-beam or Girder	22 ft	92	Poor
472nd Avenue over Medary Ck No. 000000006180221	Brookings County	1E & 6.1S Brookings	1910	Truss - Thru	113 ft	92	Poor
196th Street over Br of North Deer Ck No. 000000006181000	Brookings County	16N & 1.1E Brookings	1940	Stringer/Multi-beam or Girder	40 ft	92	Poor
473rd Avenue over Br North Deer Ck No. 000000006190041	Brookings County	5W & 3.4N White	1930	Stringer/Multi-beam or Girder	27 ft	92	Poor
473rd Avenue over Ck No. 000000006190059	Brookings County	10.1N & 2E Brookings	1977	Stringer/Multi-beam or Girder	31 ft	92	Poor
206th Street over Sixmile Ck No. 000000006209100	Brookings County	2.5S & 3.1W White	1940	Stringer/Multi-beam or Girder	36 ft	92	Poor
475th Avenue over Medary Ck No. 000000006210198	Brookings County	1.8S & 1W Aurora	1930	Stringer/Multi-beam or Girder	87 ft	92	Poor
205th Street over Six Mile Ck No. 000000006218090	Brookings County	1.5S & 2.2W White	1930	Truss - Thru	53 ft	92	Poor
476th Avenue over Six Mile Ck No. 000000006220089	Brookings County	1.4S & 2W White	1950	Stringer/Multi-beam or Girder	34 ft	92	Poor
203 a Street over Six Mile Ck No. 000000006228075	Brookings County	1.2W White	1940	Stringer/Multi-beam or Girder	91 ft	92	Poor
477th Avenue over Deer Ck No. 000000006230139	Brookings County	1W & 1.1N Bushnell	1930	Stringer/Multi-beam or Girder	31 ft	92	Poor
477th Avenue over Medary Ck No. 000000006230186	Brookings County	1E & 0.6S Aurora	1968	Tee Beam	57 ft	92	Poor
479th Avenue over Ck No. 000000006250053	Brookings County	2.2N & 1E White	1930	Stringer/Multi-beam or Girder	30 ft	92	Poor
479th Avenue over Ck No. 000000006250059	Brookings County	1.6N & 1E White	1920	Truss - Thru	51 ft	92	Poor
209th Street over Ck No. 000000006255130	Brookings County	2N & 1.5E Bushnell	1913	Truss - Thru	43 ft	92	Poor
210th Street over Ck No. 000000006307140	Brookings County	7N & 1.3W Elkton	1930	Culvert	20 ft	92	Poor
220th Street over Ck No. 000000006311240	Brookings County	3S & 0.9W Elkton	1941	Slab	53 ft	92	Poor
487th Avenue over Ck No. 000000006330205	Brookings County	1E & 0.5N of Elkton	1993	Tee Beam	40 ft	92	Poor
161st Street over Creek No. 000000058322130	Spink County	2.2E Turton	1930	Stringer/Multi-beam or Girder	60 ft	91	Poor
188 Street over Hidewood Ck No. 000000020008220	Deuel County	6N & 1.8E Estelline	1978	Tee Beam	65 ft	90	Poor
482nd Avenue over Ck No. 000000006280181	Brookings County	4W & 2.9N Elkton	1950	Slab	45 ft	89	Poor
310th Street over Trib to Snatch Ck No. 000000005187190	Bon Homme County	3N & 4.7E Springfield	1940	Culvert	21 ft	88	Poor
382nd Avenue over Creek No. 000000058060158	Spink County	0.5N Athol	1909	Truss - Thru	82 ft	85	Poor
408th Avenue over South Fork Twelve Mile C No. 000000018140237	Davison County	1W & 13.7 S Mitchell	1930	Stringer/Multi-beam or Girder	24 ft	81	Poor
27260 418 Ave. over Pony Ck No. 000000034140046	Hutchinson County	1.9W 0.6N Milltown	1939	Stringer/Multi-beam or Girder	42 ft	81	Poor
464th Avenue over Blind Creek No. 000000042000274	Lincoln County	7W & 1.6N of Beresford	1941	Stringer/Multi-beam or Girder	67 ft	80	Poor
100th Street over Wild Rice Creek No. 000000046141000	Marshall County	10N & 3.1E of Britton	1935	Stringer/Multi-beam or Girder	29 ft	80	Poor
256th Street over Slip-Up Creek No. 000000050237120	Minnehaha County	3.7E & 6S Baltic	1938	Truss - Thru	42 ft	80	Poor
266th Street over Trib to Skunk Ck No. 000000050137217	Minnehaha County	2.2S & 1.3W Ellis	1952	Stringer/Multi-beam or Girder	32 ft	78	Poor
377th Avenue over Turtle Creek No. 000000058030366	Spink County	7W 1.6S Tulare	1965	Stringer/Multi-beam or Girder	127 ft	78	Poor
256th Street over West Pipestone Creek No. 000000050276120	Minnehaha County	4N & 0.4W Corson	1940	Stringer/Multi-beam or Girder	90 ft	76	Poor
377th Avenue over Creek No. 000000058030259	Spink County	1 S 6 W Redfield	1929	Truss - Thru	64 ft	76	Poor
207th Street over Ck No. 000000006222110	Brookings County	4N & 1.8W Bushnell	1974	Tee Beam	57 ft	75	Poor
475 Avenue over Ck No. 000000026260079	Grant County	3W & 0.9S Milbank	1965	Stringer/Multi-beam or Girder	53 ft	75	Poor
478th Avenue over Trib. to E Brule Creek No. 000000042140278	Lincoln County	6E & 1.2N of Beresford	1976	Channel Beam	36 ft	75	Poor
Dunn Rd. over South Canal No. 000000047090305	Meade County	6E & 12.5N Sturgis	1968	Tee Beam	40 ft	75	Poor
427 Ave over Rock Ck No. 000000049090036	Miner County	2.0E & 1.6S Carthage	1901	Channel Beam	32 ft	75	Poor
188 Street over Ck No. 000000060107160	Sully County	20.3W & 3S Onida	1964	Channel Beam	74 ft	75	Poor
44930 295 ST over Turkey Creek No. 000000068213040	Yankton County	2 N & 2.7 W Irene	1991	Tee Beam	41 ft	75	Poor
44960 296 ST over Turkey Creek No. 000000068216050	Yankton County	2.4 W 1.0 N Irene	1979	Tee Beam	41 ft	75	Poor
280th Street over Beaver Creek No. 000000042147120	Lincoln County	2N & 1.2W of Canton	1935	Slab	61 ft	74	Poor
172 Street over Ck No. 000000015046180	Codington County	3.6E 1.0N Henry	1940	Stringer/Multi-beam or Girder	24 ft	73	Poor
177 Street over Big Sioux Rv No. 000000015215230	Codington County	5.0S 2.5E Watertown	1920	Tee Beam	83 ft	73	Poor
167 Street over Willow Ck No. 000000015261130	Codington County	2.2W 5N Kranzburg	1910	Truss - Thru	41 ft	73	Poor
Slate Prairie Road over Castle Ck No. 000000052141325	Pennington County	0.5E 1.2N Deerfd Dam	1950	Stringer/Multi-beam or Girder	26 ft	73	Poor
399th Avenue over North Br Twelve Mile Ck No. 000000018050206	Davison County	12 W & 0.4 N Ethan	1972	Channel Beam	28 ft	71	Poor
257th Street over West Pipestone Creek No. 000000050278130	Minnehaha County	3N & 0.2W Corson	1940	Stringer/Multi-beam or Girder	60 ft	71	Poor
12590-416th Avenue over Ck No. 000000019040019	Day County	3W & 4.IN Pierpont	1932	Stringer/Multi-beam or Girder	22 ft	70	Poor
IRR BIA RTE 7 over No Mouth Creek No. 00000000000A007	Dewey County	25.7 KM No. of US HWY 212	1960	Channel Beam	101 ft	70	Poor
25210 413 Avenue over Rock Ck No. 000000031010081	Hanson County	6.0 MI W of Fulton	1983	Tee Beam	65 ft	70	Poor
Grand View Meadow over Colton Ck No. 000000050109105	Minnehaha County	1.9S & 2.1W Lyons	1940	Stringer/Multi-beam or Girder	50 ft	70	Poor
County RD over Sand Ck No. 000000056094100	Sanborn County	2N & 1.6W Forestburg	1940	Stringer/Multi-beam or Girder	120 ft	70	Poor
29895 Boyer Ave over Ck No. 000000064145019	Union County	12.5E & 0.9S Beresford	1992	Stringer/Multi-beam or Girder	28 ft	70	Poor
379th Avenue over Creek No. 000000003050278	Beadle County	12.8S & 6W of Wolsey	1928	Stringer/Multi-beam or Girder	26 ft	69	Poor
412th Avenue over Creek No. 000000019000127	Day County	0.7 S & 4 W of Andover	1920	Slab	23 ft	69	Poor
41840 280 St. over Dry Ck No. 000000034144120	Hutchinson County	4S & 8.4E Parkston	1941	Slab	36 ft	69	Poor
28550 421 Ave. over Ck No. 000000034170175	Hutchinson County	5 W & 0.5 N Olivet	1978	Tee Beam	51 ft	69	Poor
42130 Co. Rd. 11 over Plum Ck No. 000000034173057	Hutchinson County	1.3N 11.3E Parkston	1935	Stringer/Multi-beam or Girder	49 ft	69	Poor
28450 423 Ave over Lonetree Ck No. 000000034190165	Hutchinson County	1.5N 3.0W of Olivet	1985	Tee Beam	63 ft	69	Poor

Counties with the most

Brookings County	53	23%
Spink County	53	30%
Union County	41	24%
Beadle County	40	27%
Hand County	40	32%
Roberts County	40	25%
Grant County	38	19%
Turner County	38	27%
Minnehaha County	36	9%
Bon Homme County	34	27%

good bridges fair bridges