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 143

Fair

Over: MUDDY CREEK (CD #2)

0.2 MI S OF JCT TH 28, Stevens, MN

Built 1995 Load: 35.9 t ADT: 30

CR 76

Fair

Over: POMME DE TERRE RIVER

0.8 MI W OF JCT CSAH 3, Stevens, MN

Built 1977 Load: 35.9 t ADT: 35

T 45

Fair

Over: POMME DE TERRE RIVER

0.8 MI NE OF JCT TH 59, Stevens, MN

Built 1977 Load: 35.9 t ADT: 20

T 17

Fair

Over: MUDDY CREEK

0.1 MI W OF JCT CR 65, Stevens, MN

Built 1978 Load: 35.9 t ADT: 32

CSAH 5

Fair

Over: POMME DE TERRE RIVER

2.6 MI N OF JCT CSAH 8, Stevens, MN

Built 1978 Load: 35.9 t ADT: 450

T 147

Fair

Over: CO DITCH # 1

0.6 MI-S OF JCT CSAH 20, Stevens, MN

Built 1979 Load: 35.9 t ADT: 4

T 121

Fair

Over: MUDDY CREEK

1.3 MI S OF JCT CSAH 14, Stevens, MN

Built 1979 Load: 35.9 t ADT: 25

CSAH 35

Fair

Over: SHAKOPEE CREEK

0.1 MI N OF S CO LINE, Swift, MN

Built 1981 Load: 35.9 t ADT: 250

CSAH 38

Fair

Over: STREAM

0.8 MI E OF JCT TH 59, Swift, MN

Built 1984 Load: 35.9 t ADT: 75

T 2

Fair

Over: DRY WOOD CREEK

1.8 MI N OF JCT CSAH 22, Swift, MN

Built 1981 Load: 35.9 t ADT: 15

T 42

Fair

Over: DRY WOOD CREEK

1.8 MI N OF JCT CSAH 22, Swift, MN

Built 1977 Load: 35.9 t ADT: 25

T 209

Fair

Over: CO DITCH # 3

0.5 MI E OF JCT CR 75, Swift, MN

Built 1978 Load: 35.9 t ADT: 10

T 146

Fair

Over: SHAKOPEE CREEK (JD #19)

1.2 MI S OF JCT CSAH 35, Swift, MN

Built 1985 Load: 35.9 t ADT: 68

T 123

Fair

Over: SHAKOPEE CREEK (CD #18)

1.6 MI W OF JCT CSAH 39, Swift, MN

Built 1990 Load: 35.9 t ADT: 60

T 116

Fair

Over: S BR LITTLE ELK RIVER

0.3 MI S OF JCT CSAH 14, Todd, MN

Built 1972 Load: 35.9 t ADT: 20

CSAH 7

Fair

Over: EIGHTEEN MILE CREEK

0.8 MI S OF JCT TH27, Traverse, MN

Built 1964 Load: 35.9 t ADT: 165

CSAH 9

Fair

Over: EIGHTEEN MILE CREEK

0.4 MI NW OF JCT TH75, Traverse, MN

Built 1978 Load: 35.9 t ADT: 500

CR 86

Fair

Over: CO DITCH # 27

0.9 MI E OF JCT TH 75, Traverse, MN

Built 1979 Load: 35.9 t ADT: 55

T 117

Fair

Over: STREAM

0.2 MI N OF JCT CSAH 18, Traverse, MN

Built 1980 Load: 35.9 t ADT: 19

T 126

Fair

Over: JUD DITCH # 3

1.0 MI E OF JCT CR 89, Traverse, MN

Built 1978 Load: 35.9 t ADT: 12

CR 63

Fair

Over: STREAM

0.8 MI S OF JCT CSAH 6, Traverse, MN

Built 1978 Load: 35.9 t ADT: 100

T 51

Fair

Over: FIVE MILE CREEK

0.6 MI W OF JCT CR 67, Traverse, MN

Built 1979 Load: 35.9 t ADT: 12

T 39

Fair

Over: STREAM

0.1 MI N OF JCT CSAH 6, Traverse, MN

Built 1979 Load: 35.9 t ADT: 6

T 197

Fair

Over: CO DITCH # 43

0.9 MI W OF JCT CSAH 13, Traverse, MN

Built 1980 Load: 35.9 t ADT: 6

CSAH 19

Fair

Over: JUD DITCH # 2

0.1 MI E OF JCT CSAH 19, Traverse, MN

Built 1980 Load: 35.9 t ADT: 75

T 70

Fair

Over: STREAM

0.8 MI N OF JCT CR 62, Traverse, MN

Built 1983 Load: 35.9 t ADT: 18

US 63

Fair

Over: ZUMBRO RIVER

0.2 MI S OF JCT TH 60, Wabasha, MN

Built 1984 Load: 35.9 t ADT: 2,689

CSAH 3

Fair

Over: STREAM

1.1 MI NE OF JCT TH60, Wabasha, MN

Built 1971 Load: 35.9 t ADT: 340

CSAH 33

Fair

Over: STREAM

1.0 MI E OF JCT CSAH 9, Wabasha, MN

Built 1983 Load: 35.9 t ADT: 490

T 357

Fair

Over: GORMAN CREEK

0.2 MI SE OF JCT CSAH 18, Wabasha, MN

Built 1979 Load: 35.9 t ADT: 8

CR 156

Fair

Over: BLUEBERRY RIVER

1.2 MI N OF JCT CSAH 16, Wadena, MN

Built 1983 Load: 35.9 t ADT: 65

CR 63

Fair

Over: DITCH

1.0 MI S OF JCT CSAH 20, Waseca, MN

Built 1977 Load: 35.9 t ADT: 110

CR 51

Fair

Over: LITTLE LE SUEUR RIVER

0.9 MI S OF JCT CSAH 4, Waseca, MN

Built 1977 Load: 35.9 t ADT: 310

T 10

Fair

Over: BOOT CREEK

1.0 MI S;W OF JCT CSAH 1, Waseca, MN

Built 1977 Load: 35.9 t ADT: 8

T 32

Fair

Over: BULL RUN CREEK

1.4 MI N OF JCT CSAH 31, Waseca, MN

Built 1977 Load: 35.9 t ADT: 54

T 173

Fair

Over: STREAM

0.1 MI N OF JCT CR 74, Waseca, MN

Built 1977 Load: 35.9 t ADT: 36

CSAH 4

Fair

Over: LITTLE COBB RIVER

0.2 MI W OF JCT TH 83, Waseca, MN

Built 1978 Load: 35.9 t ADT: 100

T 73

Fair

Over: LITTLE LE SUEUR RIVER

0.9 MI N OF JCT CSAH 15, Waseca, MN

Built 1978 Load: 35.9 t ADT: 54

T 191

Fair

Over: BULL RUN CREEK

1.8 MI N OF JCT CSAH 31, Waseca, MN

Built 1979 Load: 35.9 t ADT: 4

T 201

Fair

Over: LITTLE COBB RIVER

0.7 MI N OF JCT CSAH 4, Waseca, MN

Built 1978 Load: 35.9 t ADT: 60

T 194

Fair

Over: BIG COBB RIVER

2.0 MI S OF JCT TH 30, Waseca, MN

Built 1981 Load: 35.9 t ADT: 30

T 727

Fair

Over: BIG COBB RIVER

2.1 MI S OF JCT TH 30, Waseca, MN

Built 1981 Load: 35.9 t ADT: 50

T 174

Fair

Over: STREAM

0.6 MI W OF JCT CSAH 21, Washington, MN

Built 1980 Load: 35.9 t ADT: 104

CSAH 18

Fair

Over: JUD DITCH # 11

0.7 MI N OF JCT TH 30, Watonwan, MN

Built 1979 Load: 35.9 t ADT: 70

T 137

Fair

Over: STREAM

0.3 MI N OF JCT TH 30, Watonwan, MN

Built 1979 Load: 35.9 t ADT: 35

T 145

Fair

Over: CREEK

0.7 MI S OF JCT TH 60, Watonwan, MN

Built 1980 Load: 35.9 t ADT: 35

T 34

Fair

Over: STREAM

0.4 MI E OF JCT TH 9, Wilkin, MN

Built 1989 Load: 35.9 t ADT: 17

T 37

Fair

Over: STREAM

1.7 MI S OF JCT TH 248, Winona, MN

Built 1990 Load: 35.9 t ADT: 21

T 123

Fair

Over: STREAM

2.7 MI W OF JCT CSAH 25, Winona, MN

Built 1990 Load: 35.9 t ADT: 30

T 126

Fair

Over: SCHOENIGER VALLEY CREEK

0.1 MI S OF JCT CSAH 23, Winona, MN

Built 1991 Load: 35.9 t ADT: 30

Showing 3,951-4,000 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.