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

Total Bridges

11,969

Public highway bridges in Minnesota

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

Minnesota63.7%32%GoodFairPoor
Bridge inventory deck-condition mix - Minnesota (FHWA NBI)

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
Structure
Progressive
Burden @ $100K
$14,122

AL

Alabama

3.35% top marginal rate
Structure
Progressive
Burden @ $100K
$13,471
Selected

MN

Minnesota

3.63% top marginal rate
Structure
Progressive
Burden @ $100K
$11,969

CT

Connecticut

3.95% top marginal rate
Structure
Progressive
Burden @ $100K
$4,277

TN

Tennessee

3.97% top marginal rate
Structure
Progressive
Burden @ $100K
$20,426

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

Poor

Over: OKABENA CREEK

0.3 MI S OF JCT CSAH 18, Jackson, MN

Built 1905 Load: 2.9 t ADT: 10

M 8

Poor

Over: WELCOME CREEK

0.1 MI W OF CO LINE, Itasca, MN

Built 1919 Load: 3.3 t ADT: 10

CSAH 7

Poor

Over: 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

Poor

Over: W SWAN RIVER

0.4 MI S OF JCT CR606, St. Louis, MN

Built 1921 Load: 3.3 t ADT: 24

CR 156

Poor

Over: MAPLE RIVER

0.1 MI S OF JCT CR 154, Blue Earth, MN

Built 1961 Load: 3.9 t ADT: 141

T 309

Poor

Over: TROUT RUN CREEK

0.9 MI E OF JCT CSAH43, Winona, MN

Built 1918 Load: 4.1 t ADT: 20

All Bridges in Minnesota

T 142

Good

Over: N BR YELLOW MEDICINE R

1.0 MI N OF JCT TH 68, Lyon, MN

Built 1986 Load: 35.9 t ADT: 46

T 192

Good

Over: THREE MILE CREEK

1.5 MI N OF JCT CSAH 8, Lyon, MN

Built 1985 Load: 35.9 t ADT: 12

CR 67

Good

Over: STREAM

1.1 MI N OF JCT CSAH 2, Lyon, MN

Built 1982 Load: 35.9 t ADT: 60

T 129

Good

Over: MEADOW CREEK

0.5 MI S OF JCT CR 72, Lyon, MN

Built 1984 Load: 35.9 t ADT: 23

CSAH 5

Good

Over: STREAM

0.6 MI S OF JCT TH 68, Lyon, MN

Built 1983 Load: 35.9 t ADT: 340

T 119

Good

Over: CO DITCH # 37

1.8 MI E OF JCT TH 68, Lyon, MN

Built 1990 Load: 35.9 t ADT: 64

T 182

Good

Over: OUTLET CO DITCH # 63

1.4 MI N OF JCT CSAH 8, Lyon, MN

Built 1983 Load: 35.9 t ADT: 10

T 133

Good

Over: JUD DITCH # 7

0.3 MI E OF JCT CR 61, Lyon, MN

Built 1989 Load: 35.9 t ADT: 20

T 185

Good

Over: COTTONWOOD RIVER

2.7 MI S OF JCT CSAH 2, Lyon, MN

Built 1983 Load: 35.9 t ADT: 21

T 233

Good

Over: COON CREEK

0.1 MI N OF JCT CR 66, Lyon, MN

Built 1985 Load: 35.9 t ADT: 25

T 151

Good

Over: STREAM

0.2 MI S OF JCT CSAH 10, Lyon, MN

Built 1983 Load: 35.9 t ADT: 10

SERVICE RD

Good

Over: COON CREEK

0.9 MI N OF JCT CSAH 2, Lyon, MN

Built 1983 Load: 35.9 t ADT: 29

M 37

Good

Over: CO DITCH #6

0.1 MI W OF JCT CR 75, Lyon, MN

Built 1981 Load: 35.9 t ADT: 30

T 129

Good

Over: STREAM

0.1 MI E OF JCT CR 67, Lyon, MN

Built 1983 Load: 35.9 t ADT: 15

T 14

Good

Over: STREAM

1.3 MI E OF JCT TH 91, Lyon, MN

Built 1983 Load: 35.9 t ADT: 25

T 21

Good

Over: COTTONWOOD RIVER

0.6 MI E OF JCT CSAH 5, Lyon, MN

Built 1984 Load: 35.9 t ADT: 13

CR 73

Good

Over: STREAM

2.2 MI N OF JCT TH 14, Lyon, MN

Built 1984 Load: 35.9 t ADT: 160

CSAH 5

Good

Over: COTTONWOOD RIVER

1.5 MI N OF JCT TH 14, Lyon, MN

Built 1985 Load: 35.9 t ADT: 854

T 75

Good

Over: STREAM

0.7 MI S;W OF JCT TH 19, Lyon, MN

Built 1985 Load: 35.9 t ADT: 20

T 109

Good

Over: JUD DITCH # 7

0.4 MI E OF JCT CR 61, Lyon, MN

Built 1986 Load: 35.9 t ADT: 15

T 170

Good

Over: JUD DITCH # 7

0.6 MI N OF JCT CSAH 24, Lyon, MN

Built 1986 Load: 35.9 t ADT: 15

T 9

Good

Over: COTTONWOOD RIVER

1.6 MI W OF JCT CSAH 5, Lyon, MN

Built 1986 Load: 35.9 t ADT: 34

T 14

Good

Over: STREAM

1.0 MI W OF JCT CSAH 5, Lyon, MN

Built 1989 Load: 35.9 t ADT: 48

T 207

Good

Over: STREAM

0.1 MI S OF JCT CSAH 20, Lyon, MN

Built 1989 Load: 35.9 t ADT: 14

CSAH 24

Good

Over: CO DITCH # 37

0.9 MI E OF JCT CSAH 10, Lyon, MN

Built 1990 Load: 35.9 t ADT: 390

US 59

Good

Over: STREAM

6.5 MI SE OF MARSHALL, Lyon, MN

Built 1993 Load: 35.9 t ADT: 2,597

CSAH 3

Good

Over: STREAM

1.2 MI N OF JCT CSAH 26, Lyon, MN

Built 1994 Load: 35.9 t ADT: 420

CR 61

Good

Over: CO DITCH # 7

0.4 MI N OF JCT CSAH 24, Lyon, MN

Built 1993 Load: 35.9 t ADT: 135

T 23

Good

Over: MARSH CRK (JD #91;91)

0.8 MI N OF JCT CSAH 1, Mahnomen, MN

Built 1991 Load: 35.9 t ADT: 15

CSAH 10

Good

Over: CO DITCH # 3

1.9 MI N OF JCT CSAH 20, Marshall, MN

Built 1974 Load: 35.9 t ADT: 550

CR 104

Good

Over: MELGARD COULEE (CD #21)

2.5 MI N;W OF JCT TH 1, Marshall, MN

Built 1977 Load: 35.9 t ADT: 15

CR 100

Good

Over: CO DITCH # 21

1.5 MI W OF JCT CSAH 10, Marshall, MN

Built 1977 Load: 35.9 t ADT: 35

CSAH 38

Good

Over: SNAKE RIVER

1.9 MI N OF JCT CSAH 31, Marshall, MN

Built 1977 Load: 35.9 t ADT: 145

CSAH 28

Good

Over: JUD DITCH # 15

1.1 MI E OF JCT CSAH 11, Marshall, MN

Built 1967 Load: 35.9 t ADT: 670

CSAH 10

Good

Over: CO DITCH # 21

0.1 MI S OF JCT CR 100, Marshall, MN

Built 1974 Load: 35.9 t ADT: 550

CR 107

Good

Over: JUD DITCH # 14

0.1 MI S OF JCT CSAH 2, Marshall, MN

Built 1972 Load: 35.9 t ADT: 35

CSAH 21

Good

Over: CO DITCH # 21

1.1 MI S OF JCT CR 103, Marshall, MN

Built 1972 Load: 35.9 t ADT: 35

CSAH 2

Good

Over: JUD DITCH # 18

2.9 MI W OF JCT CSAH 52, Marshall, MN

Built 1982 Load: 35.9 t ADT: 350

CSAH 30

Good

Over: CO DITCH # 45

0.5 MI E OF JCT CR 109, Marshall, MN

Built 1987 Load: 35.9 t ADT: 35

CR 130

Good

Over: JUD DITCH # 11

2.9 MI N OF JCT CSAH 2, Marshall, MN

Built 1978 Load: 35.9 t ADT: 25

CR 131

Good

Over: JUD DITCH # 11,BR # 1

3.5 MI S OF JCT CSAH 6, Marshall, MN

Built 1979 Load: 35.9 t ADT: 30

CSAH 17

Good

Over: JUD DITCH # 20

4.9 MI N OF JCT TH 1, Marshall, MN

Built 1979 Load: 35.9 t ADT: 35

T 238

Good

Over: CO DITCH # 3

1.9 MI N OF JCT CSAH 20, Marshall, MN

Built 1979 Load: 35.9 t ADT: 6

T 199

Good

Over: STREAM

0.3 MI S OF JCT CSAH 5, Marshall, MN

Built 1980 Load: 35.9 t ADT: 23

T 394

Good

Over: JUD DITCH # 21, BR A

0.1 MI S OF JCT CR 134, Marshall, MN

Built 1981 Load: 35.9 t ADT: 5

CSAH 8

Good

Over: CO DITCH # 15

0.7 MI S OF JCT CSAH 28, Marshall, MN

Built 1983 Load: 35.9 t ADT: 130

T 136

Good

Over: JUD DITCH # 19

0.7 MI N OF JCT CSAH 29, Marshall, MN

Built 1983 Load: 35.9 t ADT: 35

CSAH 27

Good

Over: STATE DITCH # 90

0.1 MI E OF JCT CSAH 26, Marshall, MN

Built 1983 Load: 35.9 t ADT: 60

T 15

Good

Over: S BR SNAKE RIVER (CD #22

0.4 MI E OF JCT CSAH 36, Marshall, MN

Built 1986 Load: 35.9 t ADT: 8

CSAH 21

Good

Over: CO DITCH # 3

0.9 MI N OF JCT CR 106, Marshall, MN

Built 1986 Load: 35.9 t ADT: 20

Showing 7,201-7,250 of 11,969 bridges

Related

All states → | National rankings → | Understanding conditions → | Retired SD term explained →
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.