State profile · Below national median SD

Minnesota bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Minnesota — drawn straight from the FHWA National Bridge Inventory.

11,969
Public bridges
55.0%
Good condition
3.6%
Poor condition
3.6%
Structurally deficient

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 rated 0-4

Structurally Deficient

3.6%

435 bridges flagged for repair priority

-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 — Structurally deficient share 12.1%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Minnesota vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Minnesota on the same metric.

51

Virginia

3.03% top marginal rate
Structure
Progressive
Burden @ $100K
$14,122

01

Alabama

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

27

Minnesota

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

09

Connecticut

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

47

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 composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Minnesota

T 102

Good

Over: STREAM

1.9 MI S OF JCT CSAH 7, Rock, MN

Built 1995 Load: 26.1 t ADT: 25

T 60

Good

Over: STREAM

1.8 MI E OF JCT CSAH 6, Rock, MN

Built 2000 Load: 26.1 t ADT: 25

T 64

Good

Over: BEAVER CREEK

0.9 MI W OF JCT CSAH 11, Rock, MN

Built 1991 Load: 26.1 t ADT: 49

T 64

Good

Over: LITTLE BEAVER CREEK

1.8 MI W OF JCT TH 75, Rock, MN

Built 1987 Load: 26.1 t ADT: 55

T 73

Good

Over: STREAM

0.9 MI E OF JCT CSAH 19, Rock, MN

Built 2014 Load: 26.1 t ADT: 1

T 33

Good

Over: LAT 5 SD #91

1.0 MI S OF JCT CSAH 22, Roseau, MN

Built 2015 Load: 26.1 t ADT: 1

MN 15

Good

Over: JUD DITCH # 1A

5.8 MI S OF JCT TH 19, Sibley, MN

Built 1985 Load: 26.1 t ADT: 3,921

UT 8104

Good

Over: JUDICIAL DITCH

0.4 MI N OF JCT TH2, St. Louis, MN

Built 2011 Load: 26.1 t ADT: 75

CR 368

Good

Over: WOURI CREEK

0.3 MI E OF JCT CR 305, St. Louis, MN

Built 2015 Load: 26.1 t ADT: 5

UT 9246

Good

Over: TOWER CREEK

4.7 MI SW OF JCT CSAH 4, St. Louis, MN

Built 2013 Load: 26.1 t ADT: 50

I 94

Good

Over: HOBOKEN CREEK

1.8 MI NW OF JCT TH 71, Stearns, MN

Built 1971 Load: 26.1 t ADT: 22,400

M 43

Good

Over: BREWERY CREEK

0.1 MI N OF JCT CSAH 58, Stearns, MN

Built 1959 Load: 26.1 t ADT: 1

CR 87

Good

Over: FREEMANS CREEK

1.3 MI S OF JCT CSAH 14, Todd, MN

Built 1974 Load: 26.1 t ADT: 45

T 89

Good

Over: CO DITCH #27

0.02 MI E OF JCT TH 75, Traverse, MN

Built 2019 Load: 26.1 t ADT: 1

T 79

Good

Over: BIG SWAMP CREEK

0.2 MI E OF JCT CSAH 18, Wadena, MN

Built 1987 Load: 26.1 t ADT: 21

CR 51

Good

Over: WS LIMITED

1.0 MI NW OF JCT TH 95, Washington, MN

Built 1977 Load: 26.1 t ADT: 803

CSAH 18

Good

Over: WATONWAN RIVER

0.9 MI N OF JCT CR116, Watonwan, MN

Built 1920 Load: 26.1 t ADT: 85

CR 116

Good

Over: ST JAMES CREEK

0.2 MI W OF JCT CSAH16, Watonwan, MN

Built 1938 Load: 26.1 t ADT: 100

MN 60

Good

Over: ST JAMES CREEK

4.3 MI NE OF JCT TH 4, Watonwan, MN

Built 1977 Load: 26.1 t ADT: 5,330

T 60

Good

Over: SPRING BRANCH CREEK

0.2 MI N OF JCT CSAH 26, Watonwan, MN

Built 1972 Load: 26.1 t ADT: 25

T 156

Good

Over: YELLOW MEDICINE RIVER

0.6 MI S OF JCT CSAH 3, Yellow Medicine, MN

Built 1977 Load: 26.1 t ADT: 20

MN 68

Good

Over: STREAM

1.3 MI SE OF CANBY, Yellow Medicine, MN

Built 1986 Load: 26.1 t ADT: 2,050

T 240

Good

Over: N BR TWO RIVERS

0.9 MI N OF JCT CSAH 17, Kittson, MN

Built 1980 Load: 26.2 t ADT: 12

CSAH 26

Good

Over: E FK DES MOINES RIVER

1.2 MI E OF W CO LINE, Martin, MN

Built 1981 Load: 26.2 t ADT: 1,229

T 101

Good

Over: JD # 14

1.5 MI N JCT CSAH 14, Traverse, MN

Built 2007 Load: 26.2 t ADT: 12

CSAH 14

Good

Over: LITTLE COBB RIVER

1.5 MI S OF JCT CSAH 10, Blue Earth, MN

Built 1986 Load: 26.5 t ADT: 480

MSAS 197

Good

Over: BNSF RR

0.3 MI N OF HENN; CENTRAL, Hennepin, MN

Built 1990 Load: 26.5 t ADT: 2,050

CSAH 73

Good

Over: BNSF RR

0.2 MI S JCT CSAH 16, Hennepin, MN

Built 2007 Load: 26.5 t ADT: 11,668

MN 200

Good

Over: WILD RICE RIVER

0.9 MI E OF JCT TH 59, Mahnomen, MN

Built 1973 Load: 26.5 t ADT: 1,507

CSAH 46

Good

Over: KETTLE RIVER

3.2 MI W OF JCT CSAH 61, Pine, MN

Built 1985 Load: 26.5 t ADT: 394

CSAH 16

Good

Over: S FK WATONWAN RIVER

2.0 MI E OF JCT CSAH 13, Watonwan, MN

Built 1987 Load: 26.5 t ADT: 45

FR2171

Good

Over: MISSISSIPPI RIVER

4.1 MI NE OF JCT CSAH 10, Beltrami, MN

Built 1971 Load: 26.6 t ADT: 34

CSAH 3

Good

Over: RED RIVER OF THE NORTH

1.6 MI W OF JCT TH 75, Norman, MN

Built 2007 Load: 26.6 t ADT: 202

T 676

Good

Over: OTTER TAIL RIVER

1.3 MI W OF JCT CSAH 35, Otter Tail, MN

Built 2010 Load: 26.6 t ADT: 20

HULM ROAD

Good

Over: RICE RIVER

4.6 MI N OF JCT CSAH 68, St. Louis, MN

Built 1981 Load: 26.6 t ADT: 60

US 12

Good

Over: CHIPPEWA RIVER

1.1 MI W OF BENSON, Swift, MN

Built 1971 Load: 26.6 t ADT: 2,135

CR 58

Good

Over: N BR TWO RIVERS

1.4 MI E OF JCT CSAH 16, Kittson, MN

Built 1971 Load: 26.8 t ADT: 80

T 193

Good

Over: E FK DES MOINES RIVER

0.8 MI W OF JCT CR 107, Martin, MN

Built 1976 Load: 26.8 t ADT: 44

T 197

Good

Over: E FK DES MOINES RIVER

1.2 MI W OF JCT TH 4, Martin, MN

Built 1976 Load: 26.8 t ADT: 16

CR 142

Good

Over: ELM CREEK

1.0 MI E OF JCT CSAH 39, Martin, MN

Built 1981 Load: 26.8 t ADT: 115

CR 149

Good

Over: N BR ROOT RIVER

0.4 MI N OF JCT CSAH 3, Olmsted, MN

Built 1980 Load: 26.8 t ADT: 25

M 82

Good

Over: MID FK ZUMBRO RIVER

0.5 MI E JCT CSAH 3, Olmsted, MN

Built 1991 Load: 26.8 t ADT: 158

CSAH 20

Good

Over: S FK ROSEAU RIVER

0.3 MI E OF JCT TH 89, Roseau, MN

Built 1990 Load: 26.8 t ADT: 235

T 83

Good

Over: N FK WATONWAN RIVER

0.8 MI E OF JCT CSAH 18, Watonwan, MN

Built 1987 Load: 26.8 t ADT: 38

T 148

Good

Over: LAC QUI PARLE RIVER

1.4 MI E OF JCT CSAH 21, Lac qui Parle, MN

Built 1983 Load: 26.9 t ADT: 49

T 317

Good

Over: CHETAMBA CREEK

0.1 MI E OF JCT CR 58, Renville, MN

Built 1982 Load: 26.9 t ADT: 29

CR 741

Good

Over: ST LOUIS RIVER

1.0 MI E OF JCT CSAH 5, St. Louis, MN

Built 1990 Load: 26.9 t ADT: 55

T 45

Good

Over: MUD CREEK

0.8 MI S OF JCT CSAH 31, Yellow Medicine, MN

Built 1983 Load: 26.9 t ADT: 20

CSAH 4

Good

Over: STREAM

2.1 MI W OF JCT CSAH 11, Rock, MN

Built 1927 Load: 27.0 t ADT: 1,000

CR 59

Good

Over: REDWOOD RIVER

0.5 MI W OF JCT TH 23, Lyon, MN

Built 1982 Load: 27.1 t ADT: 200

Showing 5,151-5,200 of 11,969 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges Editorial.

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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.