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Every bridge in Lyon County, Minnesota

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

234 inventoried bridges, busiest first

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

Lyon County, Minnesota, has 234 bridges in the 2025 National Bridge Inventory: 177 rated good, 51 fair, and 6 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
US 59 over Redwood River	1950	9,500	Fair
Mn 19 over Redwood River	1931	8,800	Fair
Mn 19 over Redwood River	1975	8,300	Fair
Mn 23 over Ditch	1999	5,910	Good
Mn 23 over Redwood River	1973	5,204	Fair
US 59 over Redwood R Diversion Chan	1962	5,200	Fair
Mn 23 over Three Mile Creek	1973	4,677	Fair
Csah 33 over BNSF RR	1983	4,014	Fair
Csah 33 over Redwood River	1983	4,014	Good
Mn 68 over Redwood R Diversion Chan	1962	3,810	Fair
Mn 68 over Stream	2022	3,810	Good
Mn 68 over Three Mile Creek	1986	3,810	Good
Msas 111 over Redwood River	1971	3,600	Fair
Mn 23 over Redwood River	1971	3,480	Fair
Csah 7 over Redwood River	2000	2,900	Good
Mn 19 over Redwood R Diversion Chan	1962	2,900	Fair
Mn 19 over Redwood River	1932	2,900	Fair
Msas 110 over Redwood River	1977	2,800	Good
Mn 23 over Rcpe Rail	1992	2,763	Good
Mn 23 over Unnamed Stream	2024	2,763	Good
US 59 over Cottonwood River	1941	2,597	Fair
US 59 over Ditch	1934	2,597	Fair
US 59 over Meadow Creek	1993	2,597	Good
US 59 over Stream	1934	2,597	Fair
US 59 over Stream	1993	2,597	Good
Msas 110 over Redwood River	1978	2,500	Good
Msas 129 over Redwood R Diversion Cha	2002	1,828	Good
Msas 112 over Redwood River	2007	1,750	Good
US 59 over Three Mile Creek	1952	1,650	Fair
Mn 68 over S Br Yellow Medicine R	1962	1,528	Fair
Mn 68 over Stream	1986	1,528	Good
Mn 19 over S Br Yellow Medicine R	1936	1,450	Fair
Mn 19 over Stream	1919	1,450	Fair
Mn 19 over Stream	1983	1,450	Good
Mn 19 over Three Mile Creek	1937	1,450	Fair
Msas 130 over Redwood River	2001	1,450	Good
US 14 over Rcpe Rail	1987	1,339	Good
US 14 over Th 23; BNSF Rail	1987	1,193	Good
US 14 over Redwood River	1928	1,064	Fair
Csah 11 over Big Cottonwood River	1964	960	Fair
CR 80 over Co Ditch #69	1981	900	Good
Csah 32 over BNSF RR	1936	885	Good
Csah 5 over Cottonwood River	1985	854	Good
Csah 7 over Big Cottonwood River	2013	758	Good
Csah 7 over Stream	1978	758	Good
Csah 7 over Stream	1978	758	Good
Csah 7 over Stream	1978	758	Good
Csah 3 over S Br Yellow Medicine Rvr	2008	730	Good
Csah 5 over Redwood River	1986	720	Good
Csah 15 over Redwood River	1989	530	Good
Csah 11 over Cottonwood River	1992	517	Good
Csah 11 over Meadow Creek	2003	517	Good
Csah 11 over Stream	1995	517	Good
Csah 11 over Stream	1938	517	Poor
Csah 31 over Redwood River	1936	462	Fair
Csah 9 over Meadow Creek	1923	451	Fair
Csah 10 over Stream	1963	445	Fair
Csah 9 over Cottonwood River	2010	440	Good
Csah 8 over Ditch	1988	435	Good
Csah 8 over Three Mile Creek	1973	435	Fair
Csah 8 over Three Mile Creek	1991	435	Good
Csah 8 over Three Mile Creek	2008	435	Good
Csah 3 over Mud Creek	1980	420	Good
Csah 3 over N Br Yellow Medicine R	1958	420	Fair
Csah 3 over S Br Yellow Medicine R	2018	420	Good
Csah 3 over Stream	1994	420	Good
Csah 24 over Co Ditch # 37	1990	390	Good
Csah 35 over Meadow Creek	1995	386	Good
Csah 1 over N Br Yellow Medicine R	1993	380	Good
Csah 5 over Ditch	1995	340	Good
Csah 5 over Stream	1983	340	Good
Csah 5 over Three Mile Creek	1958	340	Fair
Csah 9 over Redwood River	1973	321	Good
Csah 9 over Stream	1941	321	Good
Csah 1 over Stream	1989	305	Good
CR 67 over Stream	1995	300	Good
CR 67 over Stream	1979	300	Good
CR 74 over Redwood River	1969	298	Fair
Csah 8 over S Br Yellow Medicine R	1970	295	Good
Csah 10 over Yellow Medicine River	1971	285	Good
Csah 10 over Yellow Medicine River	2016	285	Good
Csah 2 over Cottonwood River	2002	240	Good
Csah 2 over Stream	1980	240	Good
Csah 2 over Stream	1980	240	Good
Csah 3 over S Br Yellow Medicine R	1991	235	Good
Csah 13 over Three Mile Creek	2003	230	Good
Csah 25 over Redwood River	1975	218	Fair
Csah 7 over Stream	1966	205	Fair
CR 59 over Redwood River	1982	200	Good
Csah 11 over Redwood River	1971	179	Fair
CR 63 over Co Ditch # 48	1987	168	Good
Csah 8 over Three Mile Creek	1962	165	Fair
CR 73 over Stream	1984	160	Good
Csah 2 over Stream	1986	155	Good
Spr 4 over BNSF RR	1972	150	Fair
CR 87 over Three Mile Creek	1941	145	Fair
CR 61 over Co Ditch # 7	1993	135	Good
CR 61 over N Br Yellow Medicine R	1995	135	Good
CR 72 over Meadow Creek	2010	93	Good
T 190 over Stream	1994	93	Good
CR 76 over Ditch	1979	85	Good
CR 76 over Three Mile Creek	2007	85	Good
Csah 20 over Meadow Creek	2005	83	Good
Csah 20 over Stream	1981	83	Good
CR 73 over Redwood River	1983	79	Good
Csah 13 over S Br Yellow Medicine R	1967	65	Fair
Csah 13 over S Br Yellow Medicine R	1967	65	Fair
T 31 over N Br Yellow Medicine R	1987	65	Good
T 31 over S Br Yellow Medicine R	1958	65	Fair
T 119 over Co Ditch # 37	1990	64	Good
CR 83 over Redwood River	2017	63	Good
CR 83 over Redwood River	2017	63	Good
CR 83 over Redwood River	2017	63	Good
CR 67 over Stream	1982	60	Good
Csah 26 over Stream	1985	60	Good
M 5 over Redwood River	1976	60	Poor
T 2 over Redwood River	1970	60	Good
CR 67 over Cottonwood River	1996	55	Good
Csah 13 over Redwood River	1978	52	Good
T 112 over S Br Yellow Medicine R	1966	51	Poor
CR 76 over S Br Yellow Medicine R	1990	50	Good
CR 76 over Stream	1981	50	Good
T 229 over Cottonwood River	2001	50	Good
T 29 over Redwood River	2004	50	Good
T 262 over Tyler Creek	2021	49	Good
T 14 over Stream	1989	48	Good
T 95 over Redwood River	1974	48	Fair
T 116 over Three Mile Creek	1992	46	Good
T 142 over N Br Yellow Medicine R	1986	46	Good
T 176 over Stream	1969	45	Fair
T 229 over Stream	1993	45	Good
T 94 over Three Mile Creek	1992	44	Good
CR 63 over Cottonwood River	1991	38	Good
CR 60 over Redwood River	1956	37	Fair
T 211 over Coon Creek	1991	37	Good
CR 69 over Big Cottonwood River	1959	36	Poor
T 47 over Coon Creek	1981	36	Good
Csah 26 over S Br Yellow Medicine R	1989	35	Good
T 30 over Cottonwood River	1978	35	Good
T 36 over Cottonwood River	1979	35	Good
T 206 over N Br Yellow Medicine R	1993	34	Good
T 9 over Cottonwood River	1986	34	Good
T 150 over S Br Yellow Medicine R	1980	33	Good
T 41 over Cottonwood River	1995	33	Good
CR 79 over Stream	1981	32	Good
T 154 over Stream	1992	31	Good
M 37 over Co Ditch #6	1981	30	Good
T 129 over Stream	2003	30	Good
T 129 over Stream	1983	30	Good
T 138 over Mud Creek	1986	30	Good
T 183 over Three Mile Creek	2007	30	Good
T 225 over Unnamed Stream	2009	30	Good
T 229 over Meadow Creek	2002	30	Good
T 33 over Stream	1987	30	Good
T 340 over Big Cottonwood River	2008	30	Good
T 441 over Stream	2004	30	Good
T 57 over Cottonwood River	2008	30	Good
CR 73 over Stream	1983	29	Good
Service Rd over Coon Creek	1983	29	Good
T 127 over S Br Yellow Medicine R	1925	29	Fair
T 163 over Coon Creek	1997	29	Good
T 183 over Stream	1987	27	Good
T 229 over Stream	1981	27	Good
CR 65 over Stream	1990	26	Good
CR 65 over Three Mile Creek	1970	26	Fair
CR 51 over Co Ditch # 14	1991	25	Good
CR 57 over Stream	2003	25	Good
CR 66 over Coon Creek	1970	25	Fair
CR 66 over Coon Creek	1995	25	Good
M 20 over S Br Yellow Medicine R	1925	25	Poor
T 14 over Stream	1983	25	Good
T 178 over Stream	2017	25	Good
T 184 over Stream	2017	25	Good
T 233 over Coon Creek	1985	25	Good
T 264 over Redwood River	2014	25	Good
T 429 over Stream	1981	25	Good
T 471 over Stream	2010	25	Good
T 83 over S Br Yellow Medicine R	1992	25	Good
T 85 over Ditch	2017	25	Good
CR 67 over Three Mile Creek	2015	24	Good
T 263 over Redwood River	1969	24	Poor
T 129 over Meadow Creek	1984	23	Good
T 135 over N Br Yellow Medicine R	1989	23	Good
T 112 over Stream	1980	22	Good
T 185 over Cottonwood River	1983	21	Good
T 21 over Big Cottonwood River	1974	21	Fair
T 27 over Cottonwood River	1978	21	Good
CR 64 over Stream	1964	20	Fair
M 12 over Redwood River	2002	20	Good
Service Rd over Low Water Crossing	2005	20	Fair
T 133 over Jud Ditch # 7	1989	20	Good
T 136 over N Br Yellow Medicine R	2002	20	Good
T 136 over N Br Yellow Medicine R	1999	20	Good
T 166 over S Br Yellow Medicine R	1999	20	Good
T 229 over Cottonwood River	2001	20	Good
T 229 over Cottonwood River	2001	20	Good
T 3 over Stream	2002	20	Good
T 302 over Stream	2017	20	Good
T 75 over Stream	1981	20	Good
T 75 over Stream	1985	20	Good
T 2 over Redwood River	1980	18	Good
CR 73 over Meadow Creek	1996	16	Good
CR 73 over Three Mile Creek	1983	16	Good
T 115 over Co Ditch # 37	1981	16	Good
T 172 over Three Mile Creek	1987	16	Fair
T 462 over Redwood River	2004	16	Good
T 109 over Jud Ditch # 7	1986	15	Good
T 129 over Stream	1983	15	Good
T 170 over Jud Ditch # 7	1986	15	Good
T 182 over Three Mile Creek	1990	15	Good
T 302 over Stream	1974	15	Fair
T 207 over Stream	1989	14	Good
T 21 over Cottonwood River	1984	13	Good
T 26 over Big Cottonwood River	1925	13	Fair
T 192 over Three Mile Creek	1985	12	Good
T 204 over Redwood River (jd # 37)	1986	12	Good
T 302 over Stream	1984	12	Good
T 421 over Redwood River	1958	12	Fair
T 100 over Stream	1991	11	Good
T 3 over Unnamed Stream	2010	11	Good
Service Rd over Ditch	2007	10	Good
T 130 over S Br Yellow Medicine R	1985	10	Good
T 151 over Stream	1983	10	Good
T 182 over Outlet Co Ditch # 63	1983	10	Good
T 193 over Three Mile Creek	1993	10	Good
T 85 over Stream	1980	10	Good
T 86 over Ditch	1981	10	Good
T 99 over Stream	1981	10	Good
T 99 over Stream	1981	10	Good
T 155 over Stream	1981	8	Good
T 211 over Stream	1981	8	Good
T 89 over S Br Yellow Medicine R	1980	8	Good
Msas 133 over Redwood Rv Div Chan	2011	1	Good
T 174 over Steam	1960	1	Good

Source: FHWA National Bridge Inventory, 2025.

Lyon County bridge conditions · Minnesota bridges by county.

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