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 95

Good

Over: JACK CREEK

0.8 MI N OF JCT CSAH 16, Nobles, MN

Built 1980 Load: 35.9 t ADT: 25

T 114

Good

Over: STREAM

0.2 MI N OF JCT CR 68, Nobles, MN

Built 1980 Load: 35.9 t ADT: 31

T 21

Good

Over: STREAM

0.7 MI N OF JCT CR 54, Nobles, MN

Built 1980 Load: 35.9 t ADT: 12

T 114

Good

Over: STREAM

0.2 MI N OF JCT CSAH 16, Nobles, MN

Built 1979 Load: 35.9 t ADT: 13

T 181

Good

Over: STREAM

0.9 MI E OF JCT CSAH 15, Nobles, MN

Built 1979 Load: 35.9 t ADT: 13

T 24

Good

Over: STREAM

0.9 MI N OF JCT CR 56, Nobles, MN

Built 1980 Load: 35.9 t ADT: 49

T 153

Good

Over: STREAM

0.7 MI W OF JCT CSAH 3, Nobles, MN

Built 1980 Load: 35.9 t ADT: 24

T 28

Good

Over: LITTLE ROCK RIVER

2.0 MI W OF JCT CSAH 9, Nobles, MN

Built 1980 Load: 35.9 t ADT: 48

T 188

Good

Over: STREAM

0.8 MI S OF JCT CR 72, Nobles, MN

Built 1980 Load: 35.9 t ADT: 27

T 153

Good

Over: STREAM

0.5 MI W OF JCT CSAH 3, Nobles, MN

Built 1981 Load: 35.9 t ADT: 40

T 27

Good

Over: LITTLE ROCK RIVER

1.0 MI N OF JCT CSAH 6, Nobles, MN

Built 1981 Load: 35.9 t ADT: 35

T 87

Good

Over: STREAM

0.1 MI S OF JCT CSAH 18, Nobles, MN

Built 1980 Load: 35.9 t ADT: 29

T 28

Good

Over: JUD DITCH # 6

1.3 MI W OF JCT CSAH 5, Nobles, MN

Built 1980 Load: 35.9 t ADT: 23

T 1027

Good

Over: STREAM

0.6 MI E OF JCT TH 59, Nobles, MN

Built 1980 Load: 35.9 t ADT: 47

T 23

Good

Over: STREAM

0.7 MI S OF JCT CSAH 6, Nobles, MN

Built 1981 Load: 35.9 t ADT: 48

T 125

Good

Over: STREAM

0.3 MI S OF JCT CSAH 16, Nobles, MN

Built 1988 Load: 35.9 t ADT: 49

T 15

Good

Over: STREAM

1.7 MI E OF JCT CSAH 15, Nobles, MN

Built 1981 Load: 35.9 t ADT: 21

T 23

Good

Over: W BR LITTLE ROCK RIVER

1.6 MI S OF JCT CSAH 35, Nobles, MN

Built 1981 Load: 35.9 t ADT: 49

T 21

Good

Over: STREAM

1.1 MI S OF JCT CSAH 35, Nobles, MN

Built 1981 Load: 35.9 t ADT: 31

T 75

Good

Over: JACK CREEK

1.5 MI S OF JCT CSAH 18, Nobles, MN

Built 1981 Load: 35.9 t ADT: 35

T 97

Good

Over: LITTLE ROCK RIVER

1.4 MI W OF JCT CSAH 9, Nobles, MN

Built 1981 Load: 35.9 t ADT: 49

T 120

Good

Over: STREAM

0.5 MI E OF JCT CSAH 19, Nobles, MN

Built 1981 Load: 35.9 t ADT: 41

T 97

Good

Over: STREAM

1.1 MI E OF JCT CSAH 15, Nobles, MN

Built 1981 Load: 35.9 t ADT: 39

T 189

Good

Over: STREAM

1.2 MI E OF JCT TH 91, Nobles, MN

Built 1981 Load: 35.9 t ADT: 11

T 124

Good

Over: STREAM

1.7 MI N OF JCT CSAH 35, Nobles, MN

Built 1981 Load: 35.9 t ADT: 49

T 182

Good

Over: STREAM

0.9 MI E OF JCT CSAH 13, Nobles, MN

Built 1981 Load: 35.9 t ADT: 38

CR 71

Good

Over: STREAM

0.5 MI S OF JCT CSAH 14, Nobles, MN

Built 1981 Load: 35.9 t ADT: 80

T 7

Good

Over: NORWEGIAN CREEK

0.6 MI S OF JCT CSAH 6, Nobles, MN

Built 1984 Load: 35.9 t ADT: 18

T 7

Good

Over: STREAM

0.8 MI S OF JCT CSAH 6, Nobles, MN

Built 1984 Load: 35.9 t ADT: 18

T 182

Good

Over: JACK CREEK

0.8 MI W OF JCT CSAH 9, Nobles, MN

Built 1982 Load: 35.9 t ADT: 25

T 10

Good

Over: NORWEGIAN CREEK

0.6 MI N OF JCT CSAH 6, Nobles, MN

Built 1982 Load: 35.9 t ADT: 24

T 187

Good

Over: STREAM

1.1 MI W OF JCT CSAH 16, Nobles, MN

Built 1982 Load: 35.9 t ADT: 30

T 8

Good

Over: STREAM

0.8 MI S OF JCT CSAH 32, Nobles, MN

Built 1982 Load: 35.9 t ADT: 30

T 8

Good

Over: STREAM

1.1 MI N OF JCT TH 91, Nobles, MN

Built 1982 Load: 35.9 t ADT: 25

T 120

Good

Over: STREAM

1.8 MI W OF JCT TH 91, Nobles, MN

Built 1982 Load: 35.9 t ADT: 30

T 11

Good

Over: STREAM

2.2 MI E OF JCT TH 91, Nobles, MN

Built 1982 Load: 35.9 t ADT: 21

T 184

Good

Over: STREAM

0.5 MI N OF JCT CR 70, Nobles, MN

Built 1986 Load: 35.9 t ADT: 12

T 13

Good

Over: STREAM

0.2 MI N OF JCT CSAH 6, Nobles, MN

Built 1982 Load: 35.9 t ADT: 49

T 15

Good

Over: W BR LITTLE ROCK RIVER

1.5 MI E OF JCT CSAH 15, Nobles, MN

Built 1986 Load: 35.9 t ADT: 21

T 11

Good

Over: STREAM

0.7 MI E OF JCT TH 91, Nobles, MN

Built 1986 Load: 35.9 t ADT: 47

T 21

Good

Over: W BR LITTLE ROCK RIVER

0.1 MI N OF JCT CR 56, Nobles, MN

Built 1986 Load: 35.9 t ADT: 26

T 126

Good

Over: STREAM

0.1 MI W OF JCT CSAH 19, Nobles, MN

Built 1983 Load: 35.9 t ADT: 32

T 24

Good

Over: LITTLE ROCK RIVER

0.2 MI N OF JCT CSAH 6, Nobles, MN

Built 1988 Load: 35.9 t ADT: 35

T 75

Good

Over: STREAM

1.2 MI N OF JCT CSAH 18, Nobles, MN

Built 1982 Load: 35.9 t ADT: 33

T 173

Good

Over: JUD DITCH # 26

1.5 MI N OF JCT CSAH 18, Nobles, MN

Built 1982 Load: 35.9 t ADT: 28

T 86

Good

Over: STREAM

1.2 MI N OF JCT CSAH 18, Nobles, MN

Built 1989 Load: 35.9 t ADT: 40

T 1026

Good

Over: STREAM

1.6 MI W OF JCT TH 59, Nobles, MN

Built 1992 Load: 35.9 t ADT: 49

T 125

Good

Over: ELK CREEK

0.2 MI N OF JCT CSAH 14, Nobles, MN

Built 1989 Load: 35.9 t ADT: 49

T 176

Good

Over: JACK CREEK

1.1 MI W OF JCT TH 59, Nobles, MN

Built 1986 Load: 35.9 t ADT: 48

T 151

Good

Over: JACK CREEK

0.9 MI N OF JCT CSAH 16, Nobles, MN

Built 1992 Load: 35.9 t ADT: 27

Showing 7,401-7,450 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.