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 85

Good

Over: TWELVE MILE CREEK

0.3 MI E OF JCT CR 77, Traverse, MN

Built 1977 Load: 35.9 t ADT: 8

T 49

Good

Over: TWELVE MILE CREEK

0.1 MI W OF JCT CSAH 13, Traverse, MN

Built 1978 Load: 35.9 t ADT: 4

T 201

Good

Over: JUD DITCH # 2

0.1 MI W OF EAST CO LINE, Traverse, MN

Built 1978 Load: 35.9 t ADT: 20

T 78

Good

Over: TWELVE MILE CREEK

0.5 MI N OF JCT CSAH 8, Traverse, MN

Built 1978 Load: 35.9 t ADT: 25

T 76

Good

Over: W BR TWELVE MILE CREEK

1.4 MI W OF JCT CSAH 13, Traverse, MN

Built 1978 Load: 35.9 t ADT: 10

T 83

Good

Over: STREAM

0.9 MI E OF JCT CSAH 13, Traverse, MN

Built 1979 Load: 35.9 t ADT: 10

T 67

Good

Over: STREAM

0.6 MI N OF JCT CSAH4, Traverse, MN

Built 1979 Load: 35.9 t ADT: 12

T 22

Good

Over: STREAM

1.2 MI E OF JCT CR 71, Traverse, MN

Built 1980 Load: 35.9 t ADT: 10

T 82

Good

Over: W BR TWELVE MILE CREEK

0.5 MI S OF JCT CR 72, Traverse, MN

Built 1980 Load: 35.9 t ADT: 16

CR 62

Good

Over: W FK TWELVE MILE CREEK

0.2 MI E OF JCT CR 77, Traverse, MN

Built 1980 Load: 35.9 t ADT: 25

T 22

Good

Over: W FK TWELVE MILE CREEK

0.4 MI W OF JCT CSAH 15, Traverse, MN

Built 1983 Load: 35.9 t ADT: 15

T 39

Good

Over: EIGHTEEN MILE CREEK

0.8 MI S OF JCT TH 27, Traverse, MN

Built 1987 Load: 35.9 t ADT: 45

CSAH 4

Good

Over: STREAM

1.2 MI NW OF JCT CSAH 18, Wabasha, MN

Built 1981 Load: 35.9 t ADT: 770

T 93

Good

Over: STREAM

1.5 MI W OF JCT CSAH 2, Wabasha, MN

Built 1987 Load: 35.9 t ADT: 30

T 959

Good

Over: GILBERT CREEK

0.1 MI S OF JCT CSAH 5, Wabasha, MN

Built 1979 Load: 35.9 t ADT: 8

T 144

Good

Over: BLUEBERRY RIVER

0.3 MI E OF JCT CR 156, Wadena, MN

Built 1978 Load: 35.9 t ADT: 16

CSAH 23

Good

Over: CAT RIVER

3.1 MI N OF JCT TH 227, Wadena, MN

Built 2006 Load: 35.9 t ADT: 832

CSAH 26

Good

Over: CAT RIVER

0.2 MI S JCT MN 227, Wadena, MN

Built 2006 Load: 35.9 t ADT: 363

T 100

Good

Over: CAT RIVER

1.2 MI E OF JCT CSAH 23, Wadena, MN

Built 1979 Load: 35.9 t ADT: 20

CSAH 30

Good

Over: FARNHAM CREEK

0.5 MI E OF JCT CSAH7, Wadena, MN

Built 1989 Load: 35.9 t ADT: 275

CSAH 29

Good

Over: PARTRIDGE RIVER

1.8 MI N OF JCT CSAH 2, Wadena, MN

Built 1990 Load: 35.9 t ADT: 232

CSAH 16

Good

Over: BLUEBERRY RIVER

1.8 MI W OF JCT TH 71, Wadena, MN

Built 1994 Load: 35.9 t ADT: 710

T 192

Good

Over: LITTLE COBB RIVER

0.4 MI N OF JCT CSAH 4, Waseca, MN

Built 1978 Load: 35.9 t ADT: 20

T 133

Good

Over: LE SUEUR RIVER

0.4 MI N OF JCT TH 30, Waseca, MN

Built 1980 Load: 35.9 t ADT: 8

T 13

Good

Over: BOOT CREEK

1.2 MI W OF JCT CSAH 1, Waseca, MN

Built 1980 Load: 35.9 t ADT: 24

T 114

Good

Over: IOSCO CREEK

0.1 MI E OF JCT CSAH 5, Waseca, MN

Built 1995 Load: 35.9 t ADT: 35

T 208

Good

Over: STREAM

0.7 MI S OF JCT CSAH 20, Washington, MN

Built 1980 Load: 35.9 t ADT: 74

M 760

Good

Over: HARDWOOD CREEK

1.4 MI S OF JCT CR 50, Washington, MN

Built 1992 Load: 35.9 t ADT: 130

CSAH 27

Good

Over: CREEK FROM JD 2

0.6 MI N OF COUNTY LINE, Watonwan, MN

Built 1997 Load: 35.9 t ADT: 1,400

CSAH 27

Good

Over: BUTTERFIELD CREEK

0.4 MI S OF JCT CSAH 3, Watonwan, MN

Built 1970 Load: 35.9 t ADT: 1,500

CSAH 15

Good

Over: STREAM

1.0 MI S OF JCT CSAH 57, Watonwan, MN

Built 1977 Load: 35.9 t ADT: 235

CSAH 2

Good

Over: S FK WATONWAN RIVER

0.3 MI S OF JCT CSAH 22, Watonwan, MN

Built 1977 Load: 35.9 t ADT: 80

CSAH 6

Good

Over: JUD DITCH # 13

0.1 MI E OF JCT CSAH 27, Watonwan, MN

Built 1977 Load: 35.9 t ADT: 375

CR 112

Good

Over: ST JAMES CREEK

0.8 MI S OF JCT CSAH 3, Watonwan, MN

Built 1978 Load: 35.9 t ADT: 135

CSAH 5

Good

Over: WATONWAN RIVER

1.7 MI S OF JCT TH 30, Watonwan, MN

Built 1978 Load: 35.9 t ADT: 670

CSAH 21

Good

Over: S FK WATONWAN RIVER

0.7 MI W OF JCT CSAH 5, Watonwan, MN

Built 1978 Load: 35.9 t ADT: 410

CSAH 7

Good

Over: S FK WATONWAN RIVER

0.8 MI E OF JCT CSAH 5, Watonwan, MN

Built 1978 Load: 35.9 t ADT: 165

CSAH 32

Good

Over: BUTTERFIELD CREEK

1.8 MI N OF JCT CSAH 3, Watonwan, MN

Built 1979 Load: 35.9 t ADT: 185

CSAH 26

Good

Over: SPRING BRANCH CREEK

0.4 MI E OF JCT TH 15, Watonwan, MN

Built 1979 Load: 35.9 t ADT: 70

CSAH 26

Good

Over: SPRING BRANCH CREEK

0.9 MI W OF JCT CSAH 9, Watonwan, MN

Built 1979 Load: 35.9 t ADT: 70

CR 119

Good

Over: STREAM

0.7 MI E OF JCT CSAH 19, Watonwan, MN

Built 1979 Load: 35.9 t ADT: 90

CSAH 19

Good

Over: ST JAMES CREEK

1.0 MI N OF JCT CSAH 10, Watonwan, MN

Built 1979 Load: 35.9 t ADT: 125

CR 109

Good

Over: PERCH CREEK

0.3 MI N OF S CO LINE, Watonwan, MN

Built 1980 Load: 35.9 t ADT: 30

CR 105

Good

Over: TRIB TO BUTTERFIELD CRK

1.5 MI W OF JCT CSAH 5, Watonwan, MN

Built 1980 Load: 35.9 t ADT: 65

CSAH 13

Good

Over: SPRING BROOK CREEK

1.8 MI W OF JCT TH 15, Watonwan, MN

Built 1984 Load: 35.9 t ADT: 950

CR 122

Good

Over: WILLOW CREEK

0.2 MI S OF JCT CR 101, Watonwan, MN

Built 1988 Load: 35.9 t ADT: 20

CR 110

Good

Over: SPRING BRANCH CREEK

0.7 MI N OF JCT CSAH 26, Watonwan, MN

Built 1988 Load: 35.9 t ADT: 50

CR 134

Good

Over: S FK WATONWAN RIVER

1.1 MI E OF JCT CSAH 2, Watonwan, MN

Built 1986 Load: 35.9 t ADT: 20

CR 128

Good

Over: S FK WATONWAN RIVER

0.2 MI N OF JCT CSAH7, Watonwan, MN

Built 1990 Load: 35.9 t ADT: 50

CSAH 22

Good

Over: S FK WATONWAN RIVER

0.2 MI W OF JCT CSAH 2, Watonwan, MN

Built 1989 Load: 35.9 t ADT: 65

Showing 7,851-7,900 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.