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

CSAH 32

Good

Over: STREAM

1.4 MI S OF JCT CSAH 7, Murray, MN

Built 1978 Load: 35.9 t ADT: 25

CR 77

Good

Over: CO DITCH # 18

0.7 MI E OF JCT CSAH 30, Murray, MN

Built 1978 Load: 35.9 t ADT: 25

CR 88

Good

Over: STREAM

0.3 MI S OF JCT CSAH 4, Murray, MN

Built 1978 Load: 35.9 t ADT: 35

T 104

Good

Over: REDWOOD RIVER

1.7 MI E OF JCT CSAH 25, Murray, MN

Built 1982 Load: 35.9 t ADT: 26

T 64

Good

Over: STREAM

0.3 MI W OF JCT CSAH 30, Murray, MN

Built 1981 Load: 35.9 t ADT: 21

T 2

Good

Over: JACK CREEK

0.7 MI W OF JCT CSAH 34, Murray, MN

Built 1982 Load: 35.9 t ADT: 56

CSAH 23

Good

Over: STREAM

0.1 MI W OF JCT CSAH 29, Murray, MN

Built 1983 Load: 35.9 t ADT: 85

T 25

Good

Over: STREAM

0.5 MI W OF JCT CSAH 33, Murray, MN

Built 1983 Load: 35.9 t ADT: 21

T 81

Good

Over: STREAM

0.6 MI E OF JCT TH 59, Murray, MN

Built 1983 Load: 35.9 t ADT: 41

T 121

Good

Over: REDWOOD RIVER

0.5 MI N OF JCT CSAH 18, Murray, MN

Built 1984 Load: 35.9 t ADT: 15

T 30

Good

Over: STREAM

0.3 MI W OF JCT CSAH 33, Murray, MN

Built 1987 Load: 35.9 t ADT: 53

T 12

Good

Over: JACK CREEK

1.1 MI E OF JCT CSAH 34, Murray, MN

Built 1990 Load: 35.9 t ADT: 44

T 116

Good

Over: STREAM

0.3 MI N OF JCT CR 80, Murray, MN

Built 1984 Load: 35.9 t ADT: 26

T 156

Good

Over: JACK CREEK

1.6 MI S OF JCT CSAH 2, Murray, MN

Built 1991 Load: 35.9 t ADT: 125

T 27

Good

Over: LIME CREEK

0.7 MI E OF JCT CSAH 42, Murray, MN

Built 1994 Load: 35.9 t ADT: 25

CSAH 1

Good

Over: CHAMPEPADAN CREEK

1.7 MI W OF JCT TH 91, Murray, MN

Built 1930 Load: 35.9 t ADT: 250

T 330

Good

Over: JUD DITCH # 28

1.3 MI NE OF JCT CSAH 42, Murray, MN

Built 1982 Load: 35.9 t ADT: 6

T 120

Good

Over: STREAM

0.2 MI N OF JCT CSAH 10, Murray, MN

Built 1982 Load: 35.9 t ADT: 18

T 110

Good

Over: CHANARAMBIE CREEK

1.2 MI SW OF JCT CSAH 4, Murray, MN

Built 1982 Load: 35.9 t ADT: 27

T 96

Good

Over: BEAVER CREEK

0.8 MI N OF JCT CSAH 27, Murray, MN

Built 1977 Load: 35.9 t ADT: 85

T 60

Good

Over: BEAVER CREEK

0.1 MI E OF JCT CSAH 26, Murray, MN

Built 1977 Load: 35.9 t ADT: 32

T 2

Good

Over: JACK CREEK

1.2 MI E OF JCT CSAH 36, Murray, MN

Built 1978 Load: 35.9 t ADT: 17

T 11

Good

Over: CHAMPEPADAN CREEK

1.7 MI W OF JCT TH 91, Murray, MN

Built 1978 Load: 35.9 t ADT: 89

T 116

Good

Over: CHANARAMBIE CREEK

1.8 MI S OF JCT TH30, Murray, MN

Built 1980 Load: 35.9 t ADT: 36

T 14

Good

Over: CHAMPEPADAN CREEK

0.8 MI W OF JCT TH 91, Murray, MN

Built 1980 Load: 35.9 t ADT: 31

T 98

Good

Over: STREAM

0.4 MI W OF JCT CSAH 30, Murray, MN

Built 1980 Load: 35.9 t ADT: 26

US 59

Good

Over: NORTH BRANCH JACK CREEK

3.8 MI S OF JCT TH 62, Nobles, MN

Built 1980 Load: 35.9 t ADT: 3,350

T 176

Good

Over: Jack Creek

1.6 mi W of jct TH 59, Nobles, MN

Built 2002 Load: 35.9 t ADT: 49

T 29

Good

Over: LITTLE ROCK RIVER

0.8 MI N OF JCT CR 56, Nobles, MN

Built 1977 Load: 35.9 t ADT: 36

T 7

Good

Over: STREAM

0.9 MI N OF JCT TH 91, Nobles, MN

Built 1976 Load: 35.9 t ADT: 47

T 152

Good

Over: JACK CREEK

1.8 MI N OF JCT CSAH 16, Nobles, MN

Built 1978 Load: 35.9 t ADT: 47

T 75

Good

Over: STREAM

2.4 MI S OF JCT CSAH 16, Nobles, MN

Built 1978 Load: 35.9 t ADT: 32

T 11

Good

Over: W BR LITTLE ROCK RIVER

0.6 MI E OF JCT CSAH 15, Nobles, MN

Built 1978 Load: 35.9 t ADT: 22

T 9

Good

Over: STREAM

0.9 MI W OF JCT CR 65, Nobles, MN

Built 1978 Load: 35.9 t ADT: 35

T 27

Good

Over: STREAM

1.1 MI S OF JCT CSAH 6, Nobles, MN

Built 1978 Load: 35.9 t ADT: 12

T 143

Good

Over: KANARANZI CREEK

0.8 MI E OF JCT TH 91, Nobles, MN

Built 1978 Load: 35.9 t ADT: 37

T 143

Good

Over: STREAM

0.3 MI E OF JCT TH 91, Nobles, MN

Built 1978 Load: 35.9 t ADT: 37

T 87

Good

Over: STREAM

0.5 MI N OF JCT CSAH 14, Nobles, MN

Built 1979 Load: 35.9 t ADT: 26

T 219

Good

Over: ELK CREEK

1.3 MI W OF JCT TH 59, Nobles, MN

Built 1979 Load: 35.9 t ADT: 49

T 143

Good

Over: STREAM

0.8 MI W OF JCT TH 59, Nobles, MN

Built 1980 Load: 35.9 t ADT: 39

T 361

Good

Over: STREAM

0.8 MI N OF JCT CSAH 14, Nobles, MN

Built 1978 Load: 35.9 t ADT: 24

T 153

Good

Over: STREAM

1.3 MI E OF JCT TH 59, Nobles, MN

Built 1978 Load: 35.9 t ADT: 31

T 145

Good

Over: STREAM

0.9 MI S OF JCT CR 70, Nobles, MN

Built 1978 Load: 35.9 t ADT: 35

T 143

Good

Over: STREAM

0.3 MI W OF JCT CSAH 15, Nobles, MN

Built 1978 Load: 35.9 t ADT: 12

CSAH 16

Good

Over: STREAM

1.8 MI W OF JCT TH 91, Nobles, MN

Built 1977 Load: 35.9 t ADT: 395

M 163

Good

Over: STREAM

0.4 MI W OF JCT CSAH 10, Nobles, MN

Built 1980 Load: 35.9 t ADT: 310

T 28

Good

Over: STREAM

1.3 MI W OF JCT TH 59, Nobles, MN

Built 1980 Load: 35.9 t ADT: 49

T 349

Good

Over: JUD DITCH # 1

1.4 MI N OF JCT CSAH 6, Nobles, MN

Built 1980 Load: 35.9 t ADT: 7

T 183

Good

Over: STREAM

0.3 MI N OF JCT CR 70, Nobles, MN

Built 1980 Load: 35.9 t ADT: 45

T 87

Good

Over: STREAM

1.1 MI S OF JCT CSAH 18, Nobles, MN

Built 1979 Load: 35.9 t ADT: 31

Showing 7,351-7,400 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.