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Every bridge in Carlton County, Minnesota

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

148 inventoried bridges, busiest first

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

Carlton County, Minnesota, has 148 bridges in the 2025 National Bridge Inventory: 72 rated good, 63 fair, and 13 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
I 35 over Portage River	1968	16,400	Fair
Mn 33 over I 35	1965	16,100	Fair
I 35 over Korby Road	1973	14,250	Good
I 35 over Korby Road	1973	14,250	Good
I 35 over Midway River	1971	14,250	Good
I 35 over Midway River	1971	14,250	Good
I 35 over St Louis River	1971	14,250	Fair
I 35 over St Louis River	1971	14,250	Fair
Mn 33 over St Louis R BNSF RR; St	1997	13,800	Fair
Mn 33 over St Louis River	1995	13,800	Fair
I 35 over Th 210	1960	13,500	Fair
I 35 over Th 210	1960	13,262	Fair
Csah 45 over BNSF RR	1997	12,293	Fair
I 35 over BNSF RR	1965	10,305	Fair
I 35 over BNSF RR	1965	10,305	Fair
I 35 over Th 45	1965	10,305	Fair
I 35 over BNSF RR	1966	9,950	Fair
I 35 over BNSF RR	1966	9,950	Fair
I 35 over Big Otter Creek	1965	9,950	Good
I 35 over Big Otter Creek	1965	9,950	Good
I 35 over Csah 61	1965	9,950	Good
I 35 over Little Otter Creek	1965	9,950	Fair
I 35 over Little Otter Creek	1965	9,950	Fair
I 35 over Th 45	1965	9,750	Fair
I 35 over Csah 61	1965	8,850	Good
I 35 over Moose Horn River	1968	8,200	Fair
I 35 over Moose Horn River	1968	8,200	Fair
I 35 over Moose Horn River	1968	8,200	Poor
I 35 over Moose Horn River	1968	8,200	Poor
I 35 over Th 27; Trail	1968	8,200	Fair
I 35 over Th 27; Trail	1968	8,200	Good
Mn 73 over Moose Horn River	1987	8,030	Fair
Mn 210 over Otter Creek	2023	7,600	Good
Csah 3 over I 35;RAMP	1982	6,700	Fair
Csah 1 over Otter Creek	1953	5,938	Fair
Mn 73 over I 35	1965	5,053	Fair
Csah 61 over Midway River	2000	4,973	Fair
Csah 61 over St Louis River	1987	4,973	Good
Mn 210 over BNSF RR	1990	3,500	Fair
Mn 210 over Island Lake Outlet	2023	3,500	Good
Mn 210 over BNSF RR	1982	3,497	Fair
Csah 61 over BNSF RR	1979	2,884	Poor
Csah 61 over Otter Creek	1956	2,884	Fair
Csah 6 over Moose Horn River	2023	2,800	Good
Csah 2 over Hay Creek	2013	2,650	Good
Csah 2 over Midway River	2002	2,650	Fair
Csah 6 over I 35	1968	2,400	Fair
Con 289 over I 35	1982	2,315	Fair
Mn 210 over Tamarack River	2023	2,154	Good
Mn 210 over Tamarack River	2023	2,154	Good
Csah 1 over Midway River	2020	2,050	Good
Csah 1 over I 35	1971	2,000	Fair
Mn 27 over Moose Horn River	1970	1,838	Fair
Mn 73 over Hasty Brook	1923	1,700	Fair
Mn 73 over Kettle River	1976	1,700	Good
Mn 23 over BNSF RR	2015	1,650	Good
Mn 210 over St Louis River	1961	1,641	Fair
Mn 210 over St Louis River	2012	1,641	Good
Csah 61 over Little Otter Creek	1951	1,585	Fair
Csah 26 over Otter Creek	1976	1,520	Fair
Csah 61 over Moose Horn River	2000	1,501	Good
Mn 27 over Gillespie Brook	2004	1,470	Fair
Csah 26 over I 35	1965	1,343	Poor
Csah 61 over Willard Munger Trail	1995	1,224	Good
Mn 73 over W Br Kettle River	2017	1,007	Fair
Csah 1 over Mp; L Canal	1976	1,006	Poor
Msas 105 over S Chan St Louis River	1995	930	Good
Csah 4 over I 35	1968	924	Good
Csah 4 over Moose Horn River	1970	814	Fair
Mn 23 over Deer Creek	2020	757	Good
Mn 23 over N Fk Nemadji River	2015	757	Good
Mn 23 over S Fk Nemadji River	2020	757	Good
Mn 210 over Emergency Overflow	2013	710	Good
Mn 210 over Power Co Water Pipe	1975	710	Good
Mn 210 over Stream	2012	710	Good
Csah 5 over Little Otter Creek	1986	698	Fair
Csah 13 over I 35	1968	660	Good
Csah 8 over N Fk Nemadji River	1996	630	Fair
Mn 27 over Kettle River	2004	625	Good
CR 151 over I 35	1971	510	Good
Csah 27 over Midway River	2006	501	Good
Csah 6 over Blackhoof Creek	1918	420	Poor
Csah 6 over Unnamed Creek	2024	420	Good
Csah 5 over Otter Creek	2015	386	Good
Csah 12 over Gillespie Brook	2013	360	Good
Csah 23 over Tamarack River	2012	324	Good
Csah 8 over Net River	2007	305	Good
Csah 12 over Kettle River	1964	300	Poor
Reservation Road over Fond Du Lac Creek	2014	300	Fair
Csah 4 over Kettle River	1935	278	Poor
CR 157 over W Fk Moose Horn River	2012	235	Good
CR 144 over Moose Horn River	2004	216	Good
Csah 22 over W Br Kettle River	1999	188	Fair
Csah 8 over Little Net River	2016	184	Good
M 1 over Tamarack River	1940	180	Poor
Csah 11 over Nemadji Creek	2019	166	Good
CR 138 over I 35	1968	164	Good
CR 138 over Moose Horn River	1978	164	Poor
CR 105 over Blackhoof Creek	1974	161	Fair
Csah 8 over State Line Creek	2020	142	Good
Csah 23 over Little Tamarack River	1962	136	Good
CR 157 over W Fk Moose Horn River	2013	125	Good
CR 157 over W Fk Moose Horn River	1953	125	Fair
T 1265 over Midway River	1978	120	Good
Csah 8 over Portage River	2024	111	Good
T 491 over Midway River	1993	99	Fair
Csah 22 over W Br Kettle River	1999	95	Good
Csah 22 over W Branch Kettle River	1999	95	Fair
Csah 17 over Split Rock River	1961	89	Fair
CR 156 over Kettle River	2013	86	Good
CR 103 over Skunk Creek	2013	63	Good
CR 124 over Hasty Brook	2013	60	Good
CR 124 over Hasty Brook	2013	60	Good
Ut 264 over Ditch	1983	56	Poor
T 177 over Split Rock River	1982	53	Fair
CR 123 over Kettle River	2010	52	Fair
CR 131 over Kettle River	1935	51	Good
T 37 over Dead Moose River	2010	49	Good
T 383 over Midway River	1981	48	Fair
T 432 over Moose Horn River	1985	48	Fair
Csah 21 over Kettle River	1984	45	Fair
Csah 21 over Kettle River	1984	45	Fair
Csah 6 over Dead Moose River	2010	45	Good
T 139 over Blackhoof Creek	1974	45	Fair
Ut 103 over N Fk Nemadji River	2011	45	Good
T 389 over I 35	1971	42	Good
T 43 over Moose Horn River	2003	40	Good
T 370 over Midway River	1985	38	Good
CR 130 over W Br Kettle River	2013	35	Good
CR 130 over W Br Kettle River	1965	35	Fair
T 230 over Split Rock River	1985	35	Fair
T 274 over W Fk Moose Horn River	2014	32	Good
CR 112 over Deer Creek	2013	31	Good
T 287 over Moose Horn River	1978	31	Fair
T 411 over W Br Kettle River	1982	29	Fair
T 1333 over Little Net River	2021	25	Good
T 60 over Blackhoof Creek	1981	23	Fair
CR 129 over Heikkila Creek	1998	20	Fair
T 126 over Tamarack River	2023	15	Good
T 178 over Dead Moose River	1991	13	Good
T 213 over Silver Creek	1999	10	Good
T 228 over Gillespie Brook	2008	10	Good
T 542 over Little Otter Creek	2006	10	Good
Ut 112 over Jud Ditch # 2	2004	10	Good
T 175 over W Branch Kettle River	2016	5	Fair
Ut 1103 over Ditch	1983	3	Poor
T 42 over W Fk Moose Horn River	2012	1	Good
Ut 388 over Hasty Brook	1935	1	Poor

Source: FHWA National Bridge Inventory, 2025.

Carlton County bridge conditions · Minnesota bridges by county.

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