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 116

Fair

Over: CO DITCH # 2; 3

1.5 MI S OF JCT CSAH 10, Carver, MN

Built 1978 Load: 35.9 t ADT: 109

CSAH 10

Fair

Over: STREAM

0.3 MI NE OF JCT TH 25, Carver, MN

Built 1978 Load: 35.9 t ADT: 2,300

T 128

Fair

Over: SILVER CREEK

0.9 MI N OF JCT CSAH 52, Carver, MN

Built 1978 Load: 35.9 t ADT: 75

CSAH 11

Fair

Over: STREAM

1.2 MI S OF JCT CSAH 50, Carver, MN

Built 1976 Load: 35.9 t ADT: 4,280

CR 153

Fair

Over: BEVENS CREEK

0.5 MI S OF JCT CR 152, Carver, MN

Built 1979 Load: 35.9 t ADT: 94

T 414

Fair

Over: CO DITCH # 2; 3

1.5 MI W OF JCT CSAH 10, Carver, MN

Built 1981 Load: 35.9 t ADT: 240

T 396

Fair

Over: CARVER CREEK

0.2 MI S OF JCT TH 212, Carver, MN

Built 1985 Load: 35.9 t ADT: 110

CSAH 51

Fair

Over: BEVENS CREEK

0.2 MI S OF JCT CSAH 50, Carver, MN

Built 1930 Load: 35.9 t ADT: 829

CR 152

Fair

Over: BEVENS CREEK

0.7 MI W OF JCT CSAH 53, Carver, MN

Built 1974 Load: 35.9 t ADT: 186

M 8

Fair

Over: RUSH CREEK

0.2 MI S OF JCT TH 361, Chisago, MN

Built 1977 Load: 35.9 t ADT: 300

CSAH 2

Fair

Over: WHISKY CREEK

1.4 MI W OF JCT CSAH 52, Clay, MN

Built 1975 Load: 35.9 t ADT: 675

CSAH 2

Fair

Over: WOLVERTON CREEK

1.3 MI E OF JCT TH 75, Clay, MN

Built 1975 Load: 35.9 t ADT: 683

CSAH 31

Fair

Over: STONY CREEK

1.1 MI S OF JCT CSAH 6, Clay, MN

Built 1977 Load: 35.9 t ADT: 470

T 310

Fair

Over: CO DITCH # 34

0.8 MI N OF JCT CSAH 2, Clay, MN

Built 1977 Load: 35.9 t ADT: 19

M 51

Fair

Over: WHISKY CREEK

0.2 MI S OF JCT CSAH 2, Clay, MN

Built 1975 Load: 35.9 t ADT: 185

T 256

Fair

Over: STONY CREEK

0.7 MI E OF JCT CSAH 25, Clay, MN

Built 1978 Load: 35.9 t ADT: 27

M 5

Fair

Over: BUFFALO RIVER

0.2 MI W OF JCT CR 100, Clay, MN

Built 1979 Load: 35.9 t ADT: 35

T 118

Fair

Over: SILVER CREEK

0.8 MI N OF JCT TH 92, Clearwater, MN

Built 2002 Load: 35.9 t ADT: 20

MN 62

Fair

Over: DES MOINES RIVER

12.8 MI W OF JCT TH 71, Cottonwood, MN

Built 1978 Load: 35.9 t ADT: 736

T 562

Fair

Over: DAGGETT BROOK

1.0 MI N OF JCT CR 139, Crow Wing, MN

Built 1997 Load: 35.9 t ADT: 18

T 5342

Fair

Over: DAGGETT BROOK

0.3 MI W OF JCT CR 130, Crow Wing, MN

Built 1997 Load: 35.9 t ADT: 20

T 5343

Fair

Over: HAY CREEK

0.3 MI SW OF JCT CR 121, Crow Wing, MN

Built 1979 Load: 35.9 t ADT: 30

T 223

Fair

Over: WILLOW CREEK

0.1 MI S OF JCT CSAH 1, Crow Wing, MN

Built 1982 Load: 35.9 t ADT: 20

T 477

Fair

Over: NOKASIPPI RIVER

0.9 MI W OF JCT CSAH 8, Crow Wing, MN

Built 1982 Load: 35.9 t ADT: 52

T 423

Fair

Over: SAND CREEK

0.1 MI E OF JCT CSAH 25, Crow Wing, MN

Built 1985 Load: 35.9 t ADT: 40

T 223

Fair

Over: WILLOW CREEK

0.3 MI S OF JCT CSAH 1, Crow Wing, MN

Built 1985 Load: 35.9 t ADT: 10

CSAH 23

Fair

Over: STREAM

0.1 MI N OF JCT CSAH 78, Dakota, MN

Built 1977 Load: 35.9 t ADT: 6,034

CR W

Fair

Over: JD #5

0.8 MI W OF JCT CSAH 5, Dodge, MN

Built 1940 Load: 35.9 t ADT: 40

CSAH 5

Fair

Over: STREAM

2.8 MI N OF JCT CSAH 24, Dodge, MN

Built 1975 Load: 35.9 t ADT: 282

CR Y

Fair

Over: JD #11

0.4 MI S OF JCT CSAH 6, Dodge, MN

Built 1978 Load: 35.9 t ADT: 25

T 37

Fair

Over: S FK ZUMBRO RIVER

1.3 MI N OF JCT TH 30, Dodge, MN

Built 1977 Load: 35.9 t ADT: 33

CSAH 3

Fair

Over: JD #11

0.4 MI S OF JCT CSAH 6, Dodge, MN

Built 1977 Load: 35.9 t ADT: 229

CSAH 16

Fair

Over: STREAM

0.1 MI W OF JCT CSAH 9, Dodge, MN

Built 1977 Load: 35.9 t ADT: 663

CSAH 1

Fair

Over: S BR MID FK ZUMBRO RIVER

1.7 MI S OF JCT CSAH 20, Dodge, MN

Built 1978 Load: 35.9 t ADT: 1,000

CSAH 1

Fair

Over: JUD DITCH # 7

1.3 MI S OF JCT TH 14, Dodge, MN

Built 1978 Load: 35.9 t ADT: 270

T 131

Fair

Over: STREAM

0.3 MI S OF JCT CSAH 16, Dodge, MN

Built 1978 Load: 35.9 t ADT: 523

T 52

Fair

Over: STREAM

1.3 MI E OF JCT CSAH 9, Dodge, MN

Built 1978 Load: 35.9 t ADT: 50

CSAH 10

Fair

Over: STREAM

1.2 MI W OF JCT TH 56, Dodge, MN

Built 1987 Load: 35.9 t ADT: 480

M 27

Fair

Over: STREAM

0.1 MI E OF JCT TH 57, Dodge, MN

Built 1981 Load: 35.9 t ADT: 310

M 21

Fair

Over: STREAM

0.4 MI W OF JCT TH 57, Dodge, MN

Built 1979 Load: 35.9 t ADT: 190

CSAH 16

Fair

Over: STREAM

1.7 MI W OF JCT TH 57, Dodge, MN

Built 1979 Load: 35.9 t ADT: 1,283

CSAH 5

Fair

Over: JD #11

0.1 MI S OF JCT CSAH 6, Dodge, MN

Built 1980 Load: 35.9 t ADT: 298

T 134

Fair

Over: MASTEN CREEK

0.9 MI N OF JCT CSAH 10, Dodge, MN

Built 1979 Load: 35.9 t ADT: 2

T 51

Fair

Over: STREAM

2.4 MI E OF JCT TH 57, Dodge, MN

Built 1980 Load: 35.9 t ADT: 30

CSAH 7

Fair

Over: STREAM

2.3 MI N OF JCT CSAH 34, Dodge, MN

Built 1994 Load: 35.9 t ADT: 770

T 53

Fair

Over: STREAM

0.5 MI S OF JCT CSAH 16, Dodge, MN

Built 1994 Load: 35.9 t ADT: 98

M 12

Fair

Over: MASTEN CREEK

IN KASSON, Dodge, MN

Built 1969 Load: 35.9 t ADT: 270

CSAH 20

Fair

Over: BIG COBB RIVER

1.3 MI W OF JCT CSAH 35, Faribault, MN

Built 1976 Load: 35.9 t ADT: 180

T 119

Fair

Over: FOSTER CREEK

0.8 MI E OF JCT CSAH 31, Faribault, MN

Built 1981 Load: 35.9 t ADT: 25

T 306

Fair

Over: BADGER CREEK (JD # 14)

0.7 MI W OF JCT CSAH 9, Faribault, MN

Built 1978 Load: 35.9 t ADT: 70

Showing 3,601-3,650 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.