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 402

Good

Over: OAK CREEK

0.9 MI W OF JCT CSAH 75, Otter Tail, MN

Built 1979 Load: 35.9 t ADT: 39

T 574

Good

Over: OAK CREEK

0.2 MI W OF JCT CSAH 75, Otter Tail, MN

Built 1981 Load: 35.9 t ADT: 16

T 879

Good

Over: PELICAN RIVER

0.3 MI E OF JCT TH 59, Otter Tail, MN

Built 1986 Load: 35.9 t ADT: 25

T 14

Good

Over: OAK CREEK

0.1 MI W OF JCT CSAH 75, Otter Tail, MN

Built 1981 Load: 35.9 t ADT: 11

T 52

Good

Over: BLUFF CREEK

1.1 MI W OF JCT CSAH 77, Otter Tail, MN

Built 1984 Load: 35.9 t ADT: 12

CSAH 16

Good

Over: STREAM

2.2 MI E OF JCT TH 78, Otter Tail, MN

Built 1987 Load: 35.9 t ADT: 435

T 829

Good

Over: PELICAN RIVER

0.3 MI W OF JCT TH 59, Otter Tail, MN

Built 1989 Load: 35.9 t ADT: 30

CSAH 67

Good

Over: RED EYE RIVER

1.8 MI N OF JCT CSAH 62, Otter Tail, MN

Built 1990 Load: 35.9 t ADT: 380

CR 58

Good

Over: JD # 25

0.7 MI E OF JCT CSAH 10, Pennington, MN

Built 1998 Load: 35.9 t ADT: 20

T 103

Good

Over: Jud Ditch # 13

0.1 mi S of jct CR 65, Pennington, MN

Built 2001 Load: 35.9 t ADT: 1

CR 55

Good

Over: BLACK RIVER

0.2 MI E OF JCT CR 66, Pennington, MN

Built 2016 Load: 35.9 t ADT: 30

CR 90

Good

Over: JUD DITCH # 18

0.1 MI S OF JCT CR 65, Pennington, MN

Built 1978 Load: 35.9 t ADT: 25

CR 88

Good

Over: JUD DITCH # 18

0.1 MI S OF JCT CR 65, Pennington, MN

Built 1978 Load: 35.9 t ADT: 5

CSAH 26

Good

Over: JUD DITCH # 13

0.1 MI S OF JCT CSAH 9, Pennington, MN

Built 1980 Load: 35.9 t ADT: 35

T 112

Good

Over: JUD DITCH # 18

0.1 MI S OF JCT CR 65, Pennington, MN

Built 1990 Load: 35.9 t ADT: 10

T 187

Good

Over: STREAM

1.3 MI S OF JCT CR 54, Pennington, MN

Built 1994 Load: 35.9 t ADT: 14

CR 63

Good

Over: CO DITCH # 46

0.3 MI W OF JCT CSAH 18, Pennington, MN

Built 1994 Load: 35.9 t ADT: 285

CR 57

Good

Over: BLACK RIVER (JD #25;BR 3

1.0 MI E OF JCT CSAH 10, Pennington, MN

Built 1994 Load: 35.9 t ADT: 5

CR 105

Good

Over: ROCK CREEK

0.5 MI E OF JCT CR 106, Pine, MN

Built 1980 Load: 35.9 t ADT: 172

T 554

Good

Over: Hay Creek

0.5 mi W of jct CSAH 32, Pine, MN

Built 2002 Load: 35.9 t ADT: 71

M 25

Good

Over: STREAM

1.0 MI E JCT CSAH 4, Pine, MN

Built 2005 Load: 35.9 t ADT: 100

CSAH 16

Good

Over: MISSION CREEK

0.8 MI W OF JCT CSAH 15, Pine, MN

Built 1977 Load: 35.9 t ADT: 83

CSAH 3

Good

Over: CO DITCH # 2

1.1 MI S OF JCT CSAH 8, Pine, MN

Built 1979 Load: 35.9 t ADT: 258

CSAH 3

Good

Over: CO DITCH # 2

0.7 MI S OF JCT CSAH 8, Pine, MN

Built 1979 Load: 35.9 t ADT: 258

CR 131

Good

Over: POKEGAMA CREEK

0.8 MI E OF JCT TH 23, Pine, MN

Built 1980 Load: 35.9 t ADT: 103

T 654

Good

Over: HAY CREEK

0.8 MI W OF JCT CSAH 49, Pine, MN

Built 1985 Load: 35.9 t ADT: 56

CSAH 32

Good

Over: LOWER TAMARACK RIVER

0.2 MI E OF JCT CSAH 24, Pine, MN

Built 1977 Load: 35.9 t ADT: 101

CSAH 26

Good

Over: N FK GRINDSTONE RIVER

0.6 MI W OF JCT CSAH 17, Pine, MN

Built 1977 Load: 35.9 t ADT: 100

CR 140

Good

Over: N FK GRINDSTONE RIVER

0.4 MI E OF JCT CSAH 17, Pine, MN

Built 1978 Load: 35.9 t ADT: 283

CSAH 17

Good

Over: N FK GRINDSTONE RIVER

0.4 MI S OF JCT CSAH 26, Pine, MN

Built 1978 Load: 35.9 t ADT: 267

CSAH 48

Good

Over: WILLOW RIVER

0.4 MI N OF JCT CSAH 47, Pine, MN

Built 1975 Load: 35.9 t ADT: 310

CSAH 30

Good

Over: BEAR CREEK

0.2 MI E OF JCT CR 142, Pine, MN

Built 1972 Load: 35.9 t ADT: 701

CSAH 30

Good

Over: LOWER TAMARACK RIVER

0.1 MI W OF JCT CSAH 24, Pine, MN

Built 1972 Load: 35.9 t ADT: 300

CSAH 41

Good

Over: LITTLE BREMAN CREEK

3.0 MI W OF JCT CSAH 40, Pine, MN

Built 1982 Load: 35.9 t ADT: 146

CSAH 47

Good

Over: WILLOW RIVER

0.4 MI W OF JCT CSAH 56, Pine, MN

Built 1983 Load: 35.9 t ADT: 29

T 88

Good

Over: E POKEGAMA CREEK

1.0 MI E OF JCT TH 23, Pine, MN

Built 1981 Load: 35.9 t ADT: 56

T 162

Good

Over: E POKEGAMA CREEK

0.9 MI S OF JCT CR 131, Pine, MN

Built 1981 Load: 35.9 t ADT: 20

T 536

Good

Over: LOWER TAMARACK RIVER

0.6 MI W OF JCT CSAH 24, Pine, MN

Built 1982 Load: 35.9 t ADT: 12

CR 106

Good

Over: ROCK CREEK

0.5 MI N OF JCT CSAH 2, Pine, MN

Built 1981 Load: 35.9 t ADT: 206

T 124

Good

Over: BEAR CREEK

2.5 MI N OF JCT CR 48, Pine, MN

Built 1981 Load: 35.9 t ADT: 28

CR 129

Good

Over: CEDAR CREEK

1.6 MI N OF JCT CSAH 14, Pine, MN

Built 1990 Load: 35.9 t ADT: 137

CR 146

Good

Over: SAND CREEK

0.6 MI S OF JCT CR 148, Pine, MN

Built 1990 Load: 35.9 t ADT: 24

CSAH 32

Good

Over: SAND CREEK

1.2 MI W OF JCT CSAH 22, Pine, MN

Built 1989 Load: 35.9 t ADT: 101

T 537

Good

Over: SAND CREEK

0.7 MI N OF JCT CSAH 30, Pine, MN

Built 1978 Load: 35.9 t ADT: 14

T 696

Good

Over: BIRCH CREEK

0.1 MI S OF JCT CR 159, Pine, MN

Built 1978 Load: 35.9 t ADT: 37

T 698

Good

Over: BURMAN CREEK

0.5 MI N OF JCT CR 150, Pine, MN

Built 1980 Load: 35.9 t ADT: 15

T 727

Good

Over: BIRCH CREEK

0.1 MI N OF JCT CSAH 52, Pine, MN

Built 1978 Load: 35.9 t ADT: 10

T 795

Good

Over: WILLOW RIVER

0.1 MI N OF JCT CSAH 47, Pine, MN

Built 1978 Load: 35.9 t ADT: 40

T 106

Good

Over: LITTLE SAND CREEK

2.4 MI W OF JCT CSAH 22, Pine, MN

Built 1978 Load: 35.9 t ADT: 60

M 22

Good

Over: ROCK CREEK

0.1 MI N OF JCT CSAH 2, Pine, MN

Built 1978 Load: 35.9 t ADT: 30

Showing 7,551-7,600 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.