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

CR 105

Good

Over: BROWNS CREEK

1.6 MI N OF JCT CSAH 13, Red Lake, MN

Built 1990 Load: 35.9 t ADT: 40

CSAH 49

Good

Over: RED LAKE CO DITCH # 4

1.1 MI E OF JCT CSAH 15, Red Lake, MN

Built 1992 Load: 35.9 t ADT: 285

T 43

Good

Over: CO DITCH # 4

1.9 MI S OF JCT CSAH 16, Red Lake, MN

Built 1981 Load: 35.9 t ADT: 20

T 29

Good

Over: LOWER BADGER CRK(CD # 3)

1.7 MI S OF JCT CSAH 14, Red Lake, MN

Built 1978 Load: 35.9 t ADT: 15

T 25

Good

Over: Co Ditch # 12 (Rice Cr)

0.3 mi W of jct CSAH 19, Redwood, MN

Built 2002 Load: 35.9 t ADT: 5

CSAH 8

Good

Over: STREAM

1.6 MI N OF JCT TH 14, Redwood, MN

Built 1977 Load: 35.9 t ADT: 350

T 85

Good

Over: JUD DITCH # 15

0.6 MI E OF JCT CR 57, Redwood, MN

Built 1979 Load: 35.9 t ADT: 7

T 408

Good

Over: STREAM

0.6 MI N OF JCT CR 71, Redwood, MN

Built 1981 Load: 35.9 t ADT: 20

CR 61

Good

Over: SACRED HEART CRK (CD#146

0.6 MI S OF JCT CSAH 17, Renville, MN

Built 1982 Load: 35.9 t ADT: 45

CR 61

Good

Over: SACRED HEART CRK (CD#146

0.5 MI W OF JCT CSAH 17, Renville, MN

Built 1982 Load: 35.9 t ADT: 45

T 312

Good

Over: JUD DITCH # 27

2.3 MI N OF JCT TH 212, Renville, MN

Built 1990 Load: 35.9 t ADT: 41

T 221

Good

Over: JUD DITCH # 2

0.9 MI S OF JCT CSAH 11, Renville, MN

Built 1990 Load: 35.9 t ADT: 19

T 42

Good

Over: JUD DITCH # 2

1.3 MI E OF JCT CSAH 3, Renville, MN

Built 1992 Load: 35.9 t ADT: 46

T 186

Good

Over: HEATH CREEK

1.1 MI S OF JCT TH 19, Rice, MN

Built 1982 Load: 35.9 t ADT: 38

T 70

Good

Over: BEAVER CREEK

0.1 MI W OF JCT CR 54, Rock, MN

Built 1982 Load: 35.9 t ADT: 67

T 7

Good

Over: STREAM

1.9 MI S OF JCT CSAH 1, Rock, MN

Built 1982 Load: 35.9 t ADT: 42

T 84

Good

Over: ELK CREEK

1.0 MI N OF JCT CSAH 4, Rock, MN

Built 1979 Load: 35.9 t ADT: 82

CSAH 8

Good

Over: LITTLE BEAVER CREEK

0.1 MI W OF JCT CSAH 11, Rock, MN

Built 1970 Load: 35.9 t ADT: 309

CR 65

Good

Over: STREAM

0.9 MI S OF JCT CSAH 10, Rock, MN

Built 1972 Load: 35.9 t ADT: 140

CSAH 7

Good

Over: BEAVER CREEK

0.2 MI W OF JCT CSAH 11, Rock, MN

Built 1972 Load: 35.9 t ADT: 337

CSAH 7

Good

Over: STREAM

0.1 MI E OF JCT CSAH 19, Rock, MN

Built 1976 Load: 35.9 t ADT: 729

CSAH 15

Good

Over: MUD CREEK

1.5 MI E OF JCT CSAH 6, Rock, MN

Built 1976 Load: 35.9 t ADT: 79

CSAH 11

Good

Over: STREAM

0.7 MI S OF JCT CSAH 20, Rock, MN

Built 1988 Load: 35.9 t ADT: 136

T 26

Good

Over: ASH CREEK

1.1 MI N OF JCT TH 270, Rock, MN

Built 1982 Load: 35.9 t ADT: 66

T 85

Good

Over: STREAM

1.5 MI S OF CSAH 10, Rock, MN

Built 1980 Load: 35.9 t ADT: 62

T 100

Good

Over: LITTLE BEAVER CREEK

0.7 MI N OF JCT CSAH 8, Rock, MN

Built 1980 Load: 35.9 t ADT: 66

T 64

Good

Over: STREAM

2.5 MI S OF JCT CSAH 7, Rock, MN

Built 1981 Load: 35.9 t ADT: 100

T 106

Good

Over: STREAM

0.8 MI N OF JCT CSAH 8, Rock, MN

Built 1983 Load: 35.9 t ADT: 20

T 67

Good

Over: BEAVER CREEK

0.4 MI W OF JCT CSAH 11, Rock, MN

Built 1983 Load: 35.9 t ADT: 20

T 137

Good

Over: STREAM

0.2 MI E OF JCT CSAH 6, Rock, MN

Built 1984 Load: 35.9 t ADT: 35

T 58

Good

Over: LITTLE BEAVER CREEK

0.1 MI E OF JCT CSAH 11, Rock, MN

Built 1984 Load: 35.9 t ADT: 32

T 106

Good

Over: STREAM

1.3 MI N OF JCT CSAH 20, Rock, MN

Built 1984 Load: 35.9 t ADT: 28

CSAH 10

Good

Over: DITCH

0.2 MI E OF JCT CSAH 2, Rock, MN

Built 1989 Load: 35.9 t ADT: 790

T 83

Good

Over: STREAM

1.9 MI E OF JCT CSAH 2, Rock, MN

Built 1992 Load: 35.9 t ADT: 53

CSAH 9

Good

Over: STREAM

1.1 MI N OF JCT CSAH 8, Rock, MN

Built 1974 Load: 35.9 t ADT: 98

CSAH 9

Good

Over: STREAM

1.3 MI W OF JCT CSAH 3, Rock, MN

Built 1974 Load: 35.9 t ADT: 61

CSAH 12

Good

Over: WILLOW CREEK

1.1 MI W OF CO LINE, Roseau, MN

Built 1971 Load: 35.9 t ADT: 545

T 179

Good

Over: STATE DITCH # 95; LAT #1

1.1 MI S OF JCT CSAH 26, Roseau, MN

Built 1996 Load: 35.9 t ADT: 8

T 306

Good

Over: E BR WARROAD RIVER

0.4 MI N OF JCT CSAH 12, Roseau, MN

Built 1995 Load: 35.9 t ADT: 22

CSAH 18

Good

Over: S FK ROSEAU RIVER

0.9 MI E OF JCT TH 89, Roseau, MN

Built 1996 Load: 35.9 t ADT: 35

T 343

Good

Over: S FK ROSEAU RIVER

0.3 MI S OF JCT CSAH 18, Roseau, MN

Built 1996 Load: 35.9 t ADT: 3

UT 2

Good

Over: STATE DITCH # 72

0.1 MI S OF JCT CSAH 7, Roseau, MN

Built 1996 Load: 35.9 t ADT: 4

UT 3

Good

Over: STATE DITCH # 72

0.1 MI S OF JCT CSAH 7, Roseau, MN

Built 1996 Load: 35.9 t ADT: 12

T 327

Good

Over: S FK ROSEAU RIVER

0.6 MI S OF JCT CSAH 18, Roseau, MN

Built 2003 Load: 35.9 t ADT: 40

CSAH 34

Good

Over: WILLOW CREEK

0.5 MI W JCT CSAH 17, Roseau, MN

Built 2005 Load: 35.9 t ADT: 445

CR 103

Good

Over: SD 95

2.0 MI N OF JCT CSAH 23, Roseau, MN

Built 2014 Load: 35.9 t ADT: 65

CSAH 13

Good

Over: DITCH

0.2 MI S OF JCT CSAH 9, Roseau, MN

Built 1971 Load: 35.9 t ADT: 30

CSAH 18

Good

Over: S FK ROSEAU RIVER

395 MI W OF JCT CSAH 9, Roseau, MN

Built 1973 Load: 35.9 t ADT: 60

CSAH 9

Good

Over: SEVERSON CREEK

0.2 MI N OF JCT CSAH 13, Roseau, MN

Built 1967 Load: 35.9 t ADT: 746

CR 122

Good

Over: STREAM

0.4 MI E OF JCT CR 125, Roseau, MN

Built 1975 Load: 35.9 t ADT: 20

Showing 7,651-7,700 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.