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 43

Fair

Over: LITTLE BADGER CREEK

4.7 MI W OF JCT CSAH 6, Faribault, MN

Built 1980 Load: 35.9 t ADT: 30

T 43

Fair

Over: LITTLE BADGER CREEK

4.9 MI W OF JCT CSAH 6, Faribault, MN

Built 1980 Load: 35.9 t ADT: 30

T 142

Fair

Over: JUD DITCH # 1

0.1 MI W OF JCT CSAH 15, Faribault, MN

Built 1980 Load: 35.9 t ADT: 30

CR 104

Fair

Over: MONEY CREEK

0.6 MI N OF JCT TH 30, Fillmore, MN

Built 1995 Load: 35.9 t ADT: 30

CR 104

Fair

Over: MONEY CREEK

0.5 MI N OF JCT TH 30, Fillmore, MN

Built 1995 Load: 35.9 t ADT: 30

CR 104

Fair

Over: MONEY CREEK

0.2 MI N OF JCT TH 30, Fillmore, MN

Built 1995 Load: 35.9 t ADT: 49

T 387

Fair

Over: STREAM

1.1 MI E OF JCT TH 63, Fillmore, MN

Built 1997 Load: 35.9 t ADT: 64

T 143

Fair

Over: DUSCHEE CREEK

2.0 MI E OF JCT TH 16, Fillmore, MN

Built 1995 Load: 35.9 t ADT: 38

SERVICE RD

Fair

Over: WILLOW CREEK

0.76 MI SW JCT CSAH 12;15, Fillmore, MN

Built 1995 Load: 35.9 t ADT: 10

CSAH 44

Fair

Over: CANFIELD CREEK

5.6 MI E OF JCT TH 63, Fillmore, MN

Built 1995 Load: 35.9 t ADT: 680

CSAH 44

Fair

Over: DITCH

7.8 MI E OF JCT TH 63, Fillmore, MN

Built 1995 Load: 35.9 t ADT: 680

CSAH 44

Fair

Over: CANFIELD CREEK

4.0 MI E OF JCT TH 63, Fillmore, MN

Built 1996 Load: 35.9 t ADT: 770

T 375

Fair

Over: CANFIELD CREEK

0.7 MI S OF JCT CSAH 20, Fillmore, MN

Built 1996 Load: 35.9 t ADT: 24

T 378

Fair

Over: CANFIELD CREEK

0.4 MI S OF JCT CSAH 20, Fillmore, MN

Built 1998 Load: 35.9 t ADT: 29

CSAH 23

Fair

Over: STREAM

0.5 MI N OF JCT CSAH 12, Fillmore, MN

Built 1999 Load: 35.9 t ADT: 305

CSAH 23

Fair

Over: Stream

0.1 MI N OF JCT CSAH 12, Fillmore, MN

Built 1999 Load: 35.9 t ADT: 305

T 343

Fair

Over: JORDAN CREEK

0.1 MI N OF JCT CSAH 4, Fillmore, MN

Built 2000 Load: 35.9 t ADT: 10

T 183

Fair

Over: STREAM

0.9 MI W OF JCT TH 139, Fillmore, MN

Built 2015 Load: 35.9 t ADT: 1

CR 117

Fair

Over: STREAM

3.1 MI E OF JCT TH 80, Fillmore, MN

Built 2017 Load: 35.9 t ADT: 50

CR 117

Fair

Over: STREAM

2.9 MI E OF JCT TH 80, Fillmore, MN

Built 2017 Load: 35.9 t ADT: 50

CR 117

Fair

Over: STREAM

3.3 MI E OF JCT TH 80, Fillmore, MN

Built 2016 Load: 35.9 t ADT: 50

T 140

Fair

Over: DUSCHEE CREEK

0.1 MI S OF JCT TH 16, Fillmore, MN

Built 1976 Load: 35.9 t ADT: 270

CSAH 5

Fair

Over: JORDAN CREEK

1.8 MI E OF JCT CSAH 4, Fillmore, MN

Built 1971 Load: 35.9 t ADT: 485

CSAH 5

Fair

Over: CARSON CREEK

1.9 MI NE OF JCT CSAH 4, Fillmore, MN

Built 1971 Load: 35.9 t ADT: 485

CSAH 30

Fair

Over: STREAM

4.6 MI W OF JCT TH 139, Fillmore, MN

Built 1974 Load: 35.9 t ADT: 105

CSAH 22

Fair

Over: CAMP CREEK

2.2 MI W OF JCT TH 52, Fillmore, MN

Built 1976 Load: 35.9 t ADT: 350

CSAH 5

Fair

Over: CANFIELD CREEK

0.9 MI S OF JCT CSAH 44, Fillmore, MN

Built 1978 Load: 35.9 t ADT: 250

CSAH 15

Fair

Over: STREAM

0.3 MI N OF JCT CSAH 20, Fillmore, MN

Built 1979 Load: 35.9 t ADT: 75

CSAH 29

Fair

Over: STREAM

1.4 MI E OF JCT TH 43, Fillmore, MN

Built 1979 Load: 35.9 t ADT: 60

CSAH 30

Fair

Over: STREAM

4.9 MI W OF JCT TH 139, Fillmore, MN

Built 1979 Load: 35.9 t ADT: 105

CSAH 14

Fair

Over: STREAM

1.6 MI W OF JCT CSAH 5, Fillmore, MN

Built 1980 Load: 35.9 t ADT: 385

CSAH 17

Fair

Over: WATSON CREEK

3.0 MI NE OF JCT TH 16, Fillmore, MN

Built 1982 Load: 35.9 t ADT: 235

CSAH 25

Fair

Over: STREAM

1.1 MI S OF JCT TH 16, Fillmore, MN

Built 1982 Load: 35.9 t ADT: 305

CSAH 25

Fair

Over: STREAM

1.6 MI S OF JCT TH 16, Fillmore, MN

Built 1983 Load: 35.9 t ADT: 235

CSAH 21

Fair

Over: MAHONEY CREEK

1.8 MI NW OF JCT CSAH 8, Fillmore, MN

Built 1987 Load: 35.9 t ADT: 135

CSAH 15

Fair

Over: STREAM

0.1 MI E OF JCT CR 110, Fillmore, MN

Built 1987 Load: 35.9 t ADT: 95

CSAH 26

Fair

Over: STREAM

0.1 MI E OF JCT CR 109, Fillmore, MN

Built 1990 Load: 35.9 t ADT: 45

CSAH 23

Fair

Over: STREAM

0.6 MI S OF JCT TH 16, Fillmore, MN

Built 1992 Load: 35.9 t ADT: 65

CSAH 8

Fair

Over: CARTERS CREEK

0.1 MI W OF JCT CSAH 5, Fillmore, MN

Built 1992 Load: 35.9 t ADT: 150

T 404

Fair

Over: STREAM

0.8 MI N OF JCT CSAH 4, Fillmore, MN

Built 1992 Load: 35.9 t ADT: 48

CSAH 22

Fair

Over: WILLOW CREEK

1.1 MI W OF JCT CSAH 17, Fillmore, MN

Built 1994 Load: 35.9 t ADT: 40

T 168

Fair

Over: PROSPER CREEK

1.5 MI E OF JCT CSAH 23, Fillmore, MN

Built 1994 Load: 35.9 t ADT: 24

T 13

Fair

Over: WATSON CREEK

0.9 MI N OF JCT TH 16, Fillmore, MN

Built 1998 Load: 35.9 t ADT: 31

CSAH 39

Fair

Over: SPRING VALLEY CREEK

0.5 MI N OF JCT CSAH 1, Fillmore, MN

Built 1993 Load: 35.9 t ADT: 390

T 398

Fair

Over: KEDRON BROOK

0.1 MI N OF JCT CSAH 2, Fillmore, MN

Built 1994 Load: 35.9 t ADT: 23

T 384

Fair

Over: STREAM

0.2 MI S OF JCT CSAH 44, Fillmore, MN

Built 1994 Load: 35.9 t ADT: 43

T 75

Fair

Over: STREAM

0.1 MI S OF JCT CSAH 24, Fillmore, MN

Built 1980 Load: 35.9 t ADT: 54

T 240

Fair

Over: N BR S FK ROOT RIVER

0.1 MI S OF JCT CSAH 16, Fillmore, MN

Built 1980 Load: 35.9 t ADT: 65

T 445

Fair

Over: BEAVER CREEK

0.1 MI S OF JCT CSAH 26, Fillmore, MN

Built 1983 Load: 35.9 t ADT: 10

T 349

Fair

Over: STREAM

0.9 MI E OF JCT CSAH 5, Fillmore, MN

Built 1984 Load: 35.9 t ADT: 40

Showing 3,651-3,700 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.