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Every bridge in Turner County, South Dakota

Name: Every bridge in Turner County, South Dakota
Creator: Bridge Report Card
License: https://creativecommons.org/publicdomain/zero/1.0/

143 inventoried bridges, busiest first

United States Bridge Conditions2025 National Bridge Inventory, FHWACompiled August 20, 2026

Turner County, South Dakota, has 143 bridges in the 2025 National Bridge Inventory: 51 rated good, 54 fair, and 38 poor (as of August 20, 2026).
This index lists every one of them, busiest first; each links to its own condition record.

Bridge	Built	Vehicles/day	Condition
SD044 over BNSF RR	1976	2,416	Good
SD044 over West Fork Vermillion Rv	1976	2,416	Fair
SD044 over West Fork Vermillion Rv	1976	2,416	Fair
US018 over Ck	2018	1,836	Good
US018 over Vermillion Rv	2013	1,836	Good
SD044 over Ck	1961	1,790	Good
US018 over Hurley Ck	2019	1,775	Good
SD019 over Ck	1999	1,648	Good
SD019 over East Fork Vermillion Rv	1989	1,648	Fair
SD019 over West Fork Vermillion Rv	1986	1,648	Good
US018 over Turkey Ridge Ck	2019	1,494	Good
SD019 over Ck	1963	1,408	Good
SD019 over Drainage Ditch	1963	1,408	Fair
SD019 over Turkey Ridge Ck	1963	1,408	Fair
US018 over Ck	2018	1,280	Good
SD019 over Ck	1965	1,272	Good
SD019 over Hurley Ck	1965	1,272	Fair
SD044 over Camp Ck	1968	1,004	Fair
SD044 over Elce Ck	1968	1,004	Fair
SD044 over Vermillion Rv	1968	1,004	Fair
US018 over Trib Turkey Ridge Ck	2018	915	Good
US018 over Trib Turkey Ridge Ck	2019	875	Good
US018 over Trib Turkey Ridge Ck	2019	875	Good
US018 over Trib Turkey Ridge Ck	2019	875	Good
45520 275 St over West Fork Vermillion Rv	1952	758	Poor
45650 275 St over East Fork Vermillion Rv	1958	747	Poor
45770 275 St over Elce Ck	2014	743	Good
27370 461 Ave over Long Ck	2004	657	Good
27210 447 Ave over West Fork Vermillion Rv	2017	653	Fair
28010 454 Ave over Ck	2018	650	Good
454 Ave over Ck	2004	650	Good
SD019A over Vermillion Rv	1968	641	Fair
46220 275 St over Long Ck	1977	570	Poor
County Rd over Vermillion Rv	1988	484	Fair
45390 280 St over Ck	1935	403	Fair
45290 280 St over Ck	2016	385	Good
45460 272 St over East Fork Vermillion Rv	1967	308	Fair
SD019A over Ck	1968	293	Fair
SD019A over Turkey Ridge Ck	1968	293	Fair
SD019A over Vermillion Rv	1968	293	Fair
44390 269 St over West Fork Vermillion Rv	1970	286	Fair
46350 291 St. over Vermillion Rv	1966	283	Poor
45890 291ST Street over Ck	2021	257	Good
45940 280 St over Vermillion Rv	2019	254	Good
28650 461 Ave over Vermillion Rv	1956	207	Poor
45670 289 St. over Turkey Ridge Ck	1986	200	Fair
28450 447TH Ave over Turkey Ridge Ck	1953	189	Fair
County Rd over Vermillion Rv	1995	160	Good
291ST Street over Turkey Ck	2008	140	Good
44950 282 St over Ck	2014	104	Good
27080 445 Ave over West Fork Vermillion Rv	1991	100	Fair
27130 445 Ave over Ck	1950	100	Poor
27140 446 Ave over West Fork Vermillion Rv	1998	100	Fair
27150 446 Ave over Ck	1945	100	Poor
27220 444 Ave over Ck	1950	100	Poor
29020 453 Ave over Ck	1999	100	Poor
44020 290 St. over Ck	1992	100	Good
269 St over Long Ck	2022	97	Good
26910 453 Ave over East Fork Vermillion Rv	1970	97	Fair
26960 444 Ave over West Fork Vermillion Rv	1990	97	Fair
27470 453 Ave over West Fork Vermillion Rv	1970	97	Fair
27680 463 Ave over Long Ck	1998	97	Fair
27860 459 Ave over Vermillion Rv	1993	97	Fair
28190 441ST Ave over Turkey Ridge Ck	1989	97	Fair
28440 460TH Ave over Vermillion Rv	1997	97	Fair
28610 460 Ave over Vermillion Rv	2008	97	Good
28820 463 Ave over Vermillion Rv	1970	97	Poor
29410 460 Ave over Turkey Ridge Ck	1989	97	Fair
29610 457 Ave over Ck	1945	97	Poor
29690 458TH Ave over Ck	2002	97	Good
44910 273 St. over West Fork Vermillion Rv	1990	97	Fair
44960 274 St over West Fork Vermillion Rv	1992	97	Poor
45270 290 St. over Ck	1994	97	Good
45500 282 St over Ck	2016	97	Good
45670 296TH St over Ck	2000	97	Fair
459 Ave over Ck	2005	97	Fair
45970 279 St. over Vermillion Rv	1985	97	Poor
45970 294TH St over Turkey Ridge Ck	1993	97	Good
459TH Ave over Long Ck	2009	97	Good
46020 282 St over Vermillion Rv	1985	97	Poor
46030 272 St over Long Ck	2018	97	Good
46030 283 St over Vermillion Rv	1988	97	Fair
46030 294TH St over Turkey Ridge Ck	1996	97	Fair
46050 294TH St over Turkey Ridge Ck	2002	97	Fair
46270 226 St over Long Ck	1998	97	Fair
458TH Avenue over Turkey Ridge Ck	2017	96	Good
28270 443RD Ave over Turkey Ridge Ck	1970	91	Fair
44640 283 Ave over Ck	2004	75	Good
458TH Avenue over Ck	2020	75	Good
45060 283 St over Turkey Ridge Ck	1958	66	Poor
27490 462 Ave over Long Ck	1945	65	Poor
45860 278 St over Vermillion Rv	1940	65	Poor
46240 287TH St. over Vermillion Rv	1991	65	Fair
28320 445TH Ave over Turkey Ridge Ck	1945	60	Poor
29450 455 Ave over Frog Ck	2005	60	Fair
26890 443 Ave over Ck	1950	50	Poor
27220 448 Ave over West Fork Vermillion Rv	1995	50	Fair
27570 452 Ave over West Fork Vermillion Rv	1994	50	Good
27890 451 Ave over Ck	1950	50	Fair
28010 453 Ave over Ck	1940	50	Poor
28160 440TH Ave over Turkey Ridge Ck	1945	50	Fair
28499 449TH Ave over Turkey Ridge Ck	1992	50	Fair
28650 447TH Ave over Ck	1998	50	Good
44280 283RD St over Ck	1990	50	Poor
44330 268 St over West Fork Vermillion Rv	1988	50	Poor
44690 272 St over West Fork Vermillion Rv	1999	50	Fair
44760 285 St over Turkey Ridge Ck	2002	50	Fair
44790 285TH St over Turkey Ridge Ck	2002	50	Fair
447TH Ave over Ck	2009	50	Good
44970 287TH St. over Ck	2002	50	Fair
45370 277TH St over Ck	1940	50	Poor
45380 271 St over East Fork Vermillion Rv	1950	50	Poor
45660 284 St. over Ck	2014	50	Good
461 Ave. over Vermillion Rv	1910	50	Poor
46120 274 St over Long Ck	2000	50	Fair
48670 455 Ave over Ck	2015	50	Good
County Rd over Turkey Ridge Ck	2021	50	Good
27360 456 Ave over East Fork Vermillion Rv	2007	45	Good
27550 456 Ave over West Fork Vermillion Rv	2013	45	Good
44150 282ND St over Turkey Ridge Ck	1997	45	Good
45590 271 St over Elce Ck	2013	40	Fair
45880 292ND St over Turkey Ridge Ck	1995	40	Good
28570 454 Ave over Turkey Ridge Ck	1988	35	Fair
45340 272 St over Ck	1939	35	Poor
456TH Ave over Elce Ck	1934	35	Poor
27380 458 Ave over Camp Ck	1930	31	Poor
28480 448 Ave over Ck	2002	30	Good
45530 273 St over East Fork Vermillion Rv	1910	30	Poor
45560 288TH St over Ck	2001	30	Poor
45670 273 St over Elce Ck	1945	30	Poor
County Rd over Turkey Ridge Ck	1913	30	Poor
27620 457 Ave over Vermillion Rv	1985	25	Poor
27690 458 Ave over Elce Ck	1950	25	Poor
28570 453 Ave over Ck	2006	25	Fair
45780 276 St over Elce Ck	1997	25	Good
45930 293RD St over Turkey Ridge Ck	1994	25	Fair
46360 277 St over Long Ck	1987	25	Poor
County Rd over Drainage Ditch	2016	25	Good
45220 268 St. over East Fork Vermillion Rv	1970	20	Fair
26930 442 Ave over Ck	1950	10	Poor
28120 449 Ave over Drainage Ditch	1930	10	Poor
28380 446 Ave over Turkey Ridge Ck	1910	5	Poor
46330 289 St over Vermillion Rv	1991	5	Good

Source: FHWA National Bridge Inventory, 2025.

Turner County bridge conditions · South Dakota bridges by county.

Background: how bridge ratings work · what "poor" and "structurally deficient" actually mean · how often bridges are inspected.