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 11

Good

Over: WOLVERTON CREEK (CD #5A)

0.5 MI E OF JCT CR 151, Wilkin, MN

Built 1981 Load: 35.9 t ADT: 27

T 207

Good

Over: CO DITCH # 1A

1.1 MI N OF JCT CSAH 18, Wilkin, MN

Built 1981 Load: 35.9 t ADT: 18

CR 170

Good

Over: STREAM

0.5 MI E OF JCT CSAH 3, Wilkin, MN

Built 1983 Load: 35.9 t ADT: 42

CSAH 10

Good

Over: WILLOW CREEK (CD # 3)

0.1 MI S OF JCT TH 210, Wilkin, MN

Built 1986 Load: 35.9 t ADT: 194

T 225

Good

Over: DEERHORN CREEK

1.2 MI N OF JCT CSAH 30, Wilkin, MN

Built 1983 Load: 35.9 t ADT: 30

T 38

Good

Over: STREAM

0.2 MI E OF JCT CR 153, Wilkin, MN

Built 1983 Load: 35.9 t ADT: 15

CR 188

Good

Over: JUD DITCH # 3,BR # 5

1.8 MI W OF JCT CSAH 52, Wilkin, MN

Built 1985 Load: 35.9 t ADT: 76

CSAH 18

Good

Over: WHISKEY CREEK

0.2 MI E OF JCT CSAH 3, Wilkin, MN

Built 1985 Load: 35.9 t ADT: 119

T 125

Good

Over: DORAN SLOUGH

1.1 MI S OF JCT TH 75, Wilkin, MN

Built 1984 Load: 35.9 t ADT: 90

CR 155

Good

Over: CO DITCH # 1A

0.1 MI N OF JCT CR 170, Wilkin, MN

Built 1984 Load: 35.9 t ADT: 15

T 189

Good

Over: CO DITCH # 1A

1.1 MI N OF JCT CSAH 18, Wilkin, MN

Built 1985 Load: 35.9 t ADT: 30

T 12

Good

Over: CO DITCH # 13

0.1 MI E OF JCT CR 188, Wilkin, MN

Built 1985 Load: 35.9 t ADT: 15

T 54

Good

Over: STREAM

0.7 MI E OF JCT TH 75, Wilkin, MN

Built 1985 Load: 35.9 t ADT: 15

T 14

Good

Over: STREAM

1.5 MI W OF JCT CSAH 11, Wilkin, MN

Built 1986 Load: 35.9 t ADT: 17

T 171

Good

Over: WOLVERTON CREEK

0.3 MI N OF JCT CR 190, Wilkin, MN

Built 1986 Load: 35.9 t ADT: 17

T 189

Good

Over: CO DITCH # 23

0.9 MI S OF JCT CSAH 20, Wilkin, MN

Built 1988 Load: 35.9 t ADT: 20

T 221

Good

Over: DEERHORN CREEK

0.9 MI N OF JCT CSAH 30, Wilkin, MN

Built 1986 Load: 35.9 t ADT: 17

T 184

Good

Over: CO DITCH # 1B

0.5 MI N OF JCT CSAH 18, Wilkin, MN

Built 1989 Load: 35.9 t ADT: 18

T 189

Good

Over: CO DITCH # 1B

0.1 MI N OF JCT CSAH 18, Wilkin, MN

Built 1990 Load: 35.9 t ADT: 36

T 207

Good

Over: CO DITCH # 6A

1.1 MI N OF JCT CSAH20, Wilkin, MN

Built 1998 Load: 35.9 t ADT: 5

T 54

Good

Over: WHISKEY CREEK

0.4 MI E OF JCT TH 75, Wilkin, MN

Built 1988 Load: 35.9 t ADT: 15

T 90

Good

Over: DORAN SLOUGH

0.4 MI W OF JCT CSAH 9, Wilkin, MN

Built 1990 Load: 35.9 t ADT: 15

T 180

Good

Over: CO DITCH # 6A

0.9 MI S OF JCT CR 172, Wilkin, MN

Built 1991 Load: 35.9 t ADT: 10

CSAH 30

Good

Over: CO DITCH # 40

0.6 MI E OF JCT TH 9, Wilkin, MN

Built 1990 Load: 35.9 t ADT: 688

T 197

Good

Over: CO DITCH # 6A

1.0 MI N OF JCT CSAH 20, Wilkin, MN

Built 1991 Load: 35.9 t ADT: 15

T 259

Good

Over: CO DITCH # 15

1.1 MI N OF JCT CR 168, Wilkin, MN

Built 1991 Load: 35.9 t ADT: 10

T 139

Good

Over: STREAM

0.2 MI NW OF CSAH 8, Wilkin, MN

Built 1992 Load: 35.9 t ADT: 10

T 54

Good

Over: STREAM

0.6 MI E OF JCT CR 163, Wilkin, MN

Built 1994 Load: 35.9 t ADT: 25

T 184

Good

Over: WHISKEY CREEK

0.3 S OF JCT CR 168, Wilkin, MN

Built 1993 Load: 35.9 t ADT: 18

T 207

Good

Over: CO DITCH # 31

1.1 MI S OF JCT CR 168, Wilkin, MN

Built 1993 Load: 35.9 t ADT: 33

T 116

Good

Over: S FK RABBIT RIVER

0.6 MI W OF JCT TH 9, Wilkin, MN

Built 1993 Load: 35.9 t ADT: 6

CSAH 28

Good

Over: WOLVERTON CREEK

0.6 MI W OF JCT CSAH 3, Wilkin, MN

Built 1995 Load: 35.9 t ADT: 20

T 180

Good

Over: STREAM

0.1 MI N OF JCT CR 170, Wilkin, MN

Built 1995 Load: 35.9 t ADT: 11

T 165

Good

Over: RABBIT RIVER

0.5 MI S OF JCT CSAH 2, Wilkin, MN

Built 1995 Load: 35.9 t ADT: 11

T 151

Good

Over: S FK RABBIT RIVER

0.5 MI S OF JCT CR 152, Wilkin, MN

Built 1995 Load: 35.9 t ADT: 11

T 302

Good

Over: ROSE VALLEY CREEK

0.3 MI E OF JCT CSAH 16, Winona, MN

Built 1992 Load: 35.9 t ADT: 40

MN 25

Good

Over: STREAM

3.3 MI S OF TH 12, Wright, MN

Built 2005 Load: 35.9 t ADT: 2,504

T 194

Good

Over: CLEARWATER RIVER

0.9 MI W OF JCT CSAH 2, Wright, MN

Built 1990 Load: 35.9 t ADT: 30

T 481

Good

Over: CLEARWATER RIVER

1.1 MI S OF JCT TH 55, Wright, MN

Built 1983 Load: 35.9 t ADT: 40

T 32

Good

Over: STREAM

0.3 MI SE OF JCT TH 25, Wright, MN

Built 1989 Load: 35.9 t ADT: 250

T 303

Good

Over: SILVER CREEK

1.3 MI N OF JCT CSAH 75, Wright, MN

Built 1978 Load: 35.9 t ADT: 106

CSAH 4

Good

Over: CANBY CREEK

1.9 MI E OF JCT CSAH 13, Yellow Medicine, MN

Built 1987 Load: 35.9 t ADT: 255

CSAH 14

Good

Over: Florida Creek

0.9 MI N OF JCT CSAH 33, Yellow Medicine, MN

Built 2001 Load: 35.9 t ADT: 240

CSAH 13

Good

Over: LAZARUS CREEK

1.5 MI N OF JCT CSAH 3, Yellow Medicine, MN

Built 1973 Load: 35.9 t ADT: 512

CSAH 31

Good

Over: MUD CREEK

2.0 MI W OF JCT CSAH 11, Yellow Medicine, MN

Built 1973 Load: 35.9 t ADT: 45

CSAH 31

Good

Over: MUD CREEK

1.2 MI E OF JCT CSAH 12, Yellow Medicine, MN

Built 1973 Load: 35.9 t ADT: 45

CR D6

Good

Over: MUD CREEK

0.5 MI E OF JCT CSAH 12, Yellow Medicine, MN

Built 1973 Load: 35.9 t ADT: 29

CSAH 3

Good

Over: SPRING CREEK

AT THE JCT CSAH 3; 9, Yellow Medicine, MN

Built 1977 Load: 35.9 t ADT: 322

CSAH 11

Good

Over: SPRING CREEK

0.5 MI S OF JCT CSAH 33, Yellow Medicine, MN

Built 1977 Load: 35.9 t ADT: 451

CSAH 6

Good

Over: JUD DITCH # 10

0.3 MI S OF JCT TH 274, Yellow Medicine, MN

Built 1979 Load: 35.9 t ADT: 1,400

Showing 7,951-8,000 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.