Total Bridges
11,969
Public highway bridges in Minnesota
State profile · Below median Poor share
Minnesota bridge safety
Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Minnesota, based on the FHWA National Bridge Inventory.
- 11,969
- Public bridges
- 55.0%
- Good condition
- 3.6%
- Poor condition
Data updated May 2026
Good Condition
55.0%
6,580 bridges rated 7-9
5.0pp vs 50% benchmark
Poor Condition
3.6%
435 bridges whose lowest applicable component is rated 0-4
-3.4pp vs national avg 7.0%
Minnesota vs national bridge condition
Minnesota - Good condition share 55.0%
National avg
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Minnesota - Poor-condition share 12.1%
National avg
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.
Condition Distribution
Counties (87)
Aitkin 85 Anoka 145 Becker 51 Beltrami 102 Benton 113 Big Stone 16 Blue Earth 178 Brown 98 Carlton 144 Carver 101 Cass 80 Chippewa 70 Chisago 42 Clay 166 Clearwater 35 Cook 40 Cottonwood 125 Crow Wing 47 Dakota 152 Dodge 120 Douglas 24 Faribault 143 Fillmore 261 Freeborn 72 Goodhue 264 Grant 28 Hennepin 980 Houston 113 Hubbard 17 Isanti 24 Itasca 76 Jackson 104 Kanabec 34 Kandiyohi 53 Kittson 109 Koochiching 53 Lac qui Parle 161 Lake 80 Lake of the Woods 59 Le Sueur 54 Lincoln 93 Lyon 222 Mahnomen 40 Marshall 208 Martin 155 McLeod 78 Meeker 58 Mille Lacs 107 Morrison 155 Mower 307 Murray 129 Nicollet 53 Nobles 299 Norman 140 Olmsted 346 Otter Tail 137 Pennington 45 Pine 158 Pipestone 182 Polk 260 Pope 46 Ramsey 318 Red Lake 55 Redwood 190 Renville 139 Rice 134 Rock 252 Roseau 137 Scott 130 Sherburne 48 Sibley 98 St. Louis 641 Stearns 225 Steele 127 Stevens 43 Swift 96 Todd 135 Traverse 115 Wabasha 138 Wadena 77 Waseca 74 Washington 112 Watonwan 155 Wilkin 191 Winona 221 Wright 74 Yellow Medicine 207
Minnesota vs nearby ranks
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Minnesota on the same metric.
VA
Virginia
3.03% top marginal rate
AL
Alabama
3.35% top marginal rate
MN
Minnesota
3.63% top marginal rate
CT
Connecticut
3.95% top marginal rate
TN
Tennessee
3.97% top marginal rate
Bridges Needing Most Attention in Minnesota
Six lowest-condition bridges in Minnesota, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
T 187
PoorOver: OKABENA CREEK
0.3 MI S OF JCT CSAH 18, Jackson, MN
Built 1905 Load: 2.9 t ADT: 10
M 8
PoorOver: WELCOME CREEK
0.1 MI W OF CO LINE, Itasca, MN
Built 1919 Load: 3.3 t ADT: 10
CSAH 7
PoorOver: SLEEPY EYE CREEK (JD #36
0.6 MI N OF JCT CR 66, Redwood, MN
Built 1965 Load: 3.3 t ADT: 117
M 330
PoorOver: W SWAN RIVER
0.4 MI S OF JCT CR606, St. Louis, MN
Built 1921 Load: 3.3 t ADT: 24
CR 156
PoorOver: MAPLE RIVER
0.1 MI S OF JCT CR 154, Blue Earth, MN
Built 1961 Load: 3.9 t ADT: 141
T 309
PoorOver: TROUT RUN CREEK
0.9 MI E OF JCT CSAH43, Winona, MN
Built 1918 Load: 4.1 t ADT: 20
All Bridges in Minnesota
I 90
UnknownOver: TH 4
AT THE JCT TH 4, Martin, MN
Built 1972 ADT: 1,986
I 90
UnknownOver: TH 263
6.3 MI E OF JCT TH 4, Martin, MN
Built 1973 ADT: 2,365
I 90
UnknownOver: TH 263
6.3 MI E OF JCT TH 4, Martin, MN
Built 1973 ADT: 2,365
CSAH 130
UnknownOver: I 90
5.3 MI W OF JCT TH 15, Martin, MN
Built 1973 ADT: 8,640
CSAH 39
UnknownOver: I 90
1.8 MI W OF JCT TH 15, Martin, MN
Built 1973 ADT: 8,640
CSAH 53
UnknownOver: I 90
AT THE JCT TH 262, Martin, MN
Built 1972 ADT: 9,137
CSAH 59
UnknownOver: I 90
8.2 MI E OF JCT TH 15, Martin, MN
Built 1973 ADT: 9,137
CSAH 41
UnknownOver: I 90
0.7 MI W OF JCT TH 15, Martin, MN
Built 1973 ADT: 8,740
RAILROAD
UnknownOver: I 90
4.5 MI E OF JCT TH 4, Martin, MN
Built 1973 ADT: 8,178
T 40
UnknownOver: I 90
2.1 MI E OF JCT TH 15, Martin, MN
Built 1972 ADT: 10,130
CSAH 23
UnknownOver: I 90
3.9 MI E OF JCT TH 4, Martin, MN
Built 1973 ADT: 8,178
I 90
UnknownOver: TH 15
AT THE JCT TH 15, Martin, MN
Built 1973 ADT: 4,767
I 90
UnknownOver: TH 15
AT THE JCT TH 15, Martin, MN
Built 1973 ADT: 11,024
CSAH 2
UnknownOver: US 212
0.3 MI E OF JCT TH22, McLeod, MN
Built 1971 ADT: 7,300
PEDESTRIAN
UnknownOver: US 212
0.1 MI NE OF JCT TH 22, McLeod, MN
Built 1971 ADT: 7,300
PEDESTRIAN
UnknownOver: TH 22
0.25 mi S of TH 7, McLeod, MN
Built 2002 ADT: 3,350
US 169
UnknownOver: TH 23
AT THE JCT TH 23, Mille Lacs, MN
Built 1985 ADT: 6,955
US 169
UnknownOver: TH 23
AT THE JCT TH 23, Mille Lacs, MN
Built 1985 ADT: 6,955
US 169
UnknownOver: CSAH 31
0.5 MI S OF JCT TH 95, Mille Lacs, MN
Built 1979 ADT: 1,700
US 169
UnknownOver: CSAH 31
0.5 MI S OF JCT TH 95, Mille Lacs, MN
Built 1979 ADT: 1,700
MN 95
UnknownOver: US 169
AT THE JCT TH 95, Mille Lacs, MN
Built 1979 ADT: 19,755
US 169
UnknownOver: CSAH 29
1.2 MI N OF JCT TH 95, Mille Lacs, MN
Built 1979 ADT: 2,100
US 169
UnknownOver: CSAH 29
1.2 MI N OF JCT TH 95, Mille Lacs, MN
Built 1979 ADT: 2,100
US 169
UnknownOver: CSAH 33
0.5 MI N OF JCT TH 23, Mille Lacs, MN
Built 1986 ADT: 880
US 169
UnknownOver: CSAH 33
0.5 MI N OF JCT TH 23, Mille Lacs, MN
Built 1986 ADT: 880
PEDESTRIAN
UnknownOver: US 169
IN ONAMIA, Mille Lacs, MN
Built 2007 ADT: 9,676
CON 75
UnknownOver: US 10
3.9 MI S OF JCT TH 371, Morrison, MN
Built 1973 ADT: 20,900
US 10
UnknownOver: MN 27
AT THE JCT OF TH 27; 10, Morrison, MN
Built 1973 ADT: 14,800
US 10
UnknownOver: MN 27
AT THE JCT OF TH 27;10, Morrison, MN
Built 1973 ADT: 14,800
MN 371
UnknownOver: US 10 WB
AT JCT TH 371, Morrison, MN
Built 1972 ADT: 5,100
US 10
UnknownOver: BNSF RR; CSAH 76
0.4 MI W OF JCT TH 371, Morrison, MN
Built 1974 ADT: 7,500
US 10
UnknownOver: BNSF RR; CSAH 52
2.2 MI W OF JCT TH 371, Morrison, MN
Built 1974 ADT: 1,450
US 10
UnknownOver: BNSF RR; CSAH 52
2.2 MI W OF JCT TH 371, Morrison, MN
Built 1974 ADT: 1,450
US 10
UnknownOver: CSAH 13
1.9 MI W OF JCT TH 371, Morrison, MN
Built 1974 ADT: 1,050
US 10
UnknownOver: CSAH 13
1.9 MI W OF JCT TH 371, Morrison, MN
Built 1974 ADT: 1,050
CR 257
UnknownOver: US 10
2.2 MI S OF JCT TH 371, Morrison, MN
Built 1972 ADT: 20,900
MN 371
UnknownOver: CSAH 46
2.8 MI N OF JCT TH 10, Morrison, MN
Built 2005 ADT: 1,200
MN 371
UnknownOver: CSAH 46
2.8 MI N OF JCT TH 10, Morrison, MN
Built 2005 ADT: 1,200
MN 371
UnknownOver: TH 115
AT THE JCT TH 371; 115, Morrison, MN
Built 2005 ADT: 2,000
MN 371
UnknownOver: TH 115
AT THE JCT TH 371; 115, Morrison, MN
Built 2005 ADT: 2,000
CSAH 19
UnknownOver: I 90
2.0 MI E OF JCT TH 56, Mower, MN
Built 1963 ADT: 12,911
PEDESTRIAN
UnknownOver: I 90
1.1 MI W OF E JCT TH 218, Mower, MN
Built 1997 ADT: 20,599
US 218
UnknownOver: I 90
AT THE W JCT TH 218, Mower, MN
Built 1966 ADT: 18,316
US 218
UnknownOver: I 90
AT THE W JCT TH 218, Mower, MN
Built 1966 ADT: 18,316
I 90
UnknownOver: 12 AVE NW; TURTLE CREEK
0.9 MI W OF JCT TH 218, Mower, MN
Built 2009 ADT: 1
I 90
UnknownOver: 12 AVE NW; TURTLE CREEK
0.9 MI W OF JCT TH 218, Mower, MN
Built 2010 ADT: 1
CON 2589
UnknownOver: I 90
0.3 MI W OF JCT TH 218, Mower, MN
Built 2010 ADT: 18,016
MSAS 144
UnknownOver: I 90
0.9 MI W OF E JCT TH 218, Mower, MN
Built 2017 ADT: 18,316
CSAH 46
UnknownOver: I 90
0.5 MI E OF E JCT US 218, Mower, MN
Built 2021 ADT: 17,215
I 90
UnknownOver: 6TH ST NE
1.3 MI W OF E JCT TH 218, Mower, MN
Built 1958 ADT: 4,000
Showing 851-900 of 11,969 bridges
Related
Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges.
Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the FHWA National Bridge Inventory (NBI). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.