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 221

Good

Over: THOMPSON CREEK

0.1 MI S OF JCT TH 44, Houston, MN

Built 1978 Load: 35.9 t ADT: 4

T 221

Good

Over: STREAM

0.2 MI S OF JCT TH 44, Houston, MN

Built 1978 Load: 35.9 t ADT: 4

CSAH 12

Good

Over: STREAM

2.5 MI E OF JCT CSAH 11, Houston, MN

Built 1978 Load: 35.9 t ADT: 46

T 233

Good

Over: DALY CREEK

0.2 MI S OF JCT TH 16, Houston, MN

Built 1979 Load: 35.9 t ADT: 48

CSAH 26

Good

Over: CAMPBELL CREEK

1.2 MI E OF JCT TH 76, Houston, MN

Built 1973 Load: 35.9 t ADT: 110

CSAH 21

Good

Over: DAY CREEK

1.1 MI E OF JCT CSAH 25, Houston, MN

Built 1976 Load: 35.9 t ADT: 382

T 123

Good

Over: CROW WING RIVER

1.6 MI N OF JCT CSAH 13, Hubbard, MN

Built 1982 Load: 35.9 t ADT: 52

T 4

Good

Over: SPLIT HAND CREEK

0.1 MI W OF JCT CSAH 3, Itasca, MN

Built 2003 Load: 35.9 t ADT: 101

T 211

Good

Over: JUD DITCH # 13

0.3 MI N OF JCT CR 68, Jackson, MN

Built 1997 Load: 35.9 t ADT: 25

T 76

Good

Over: JUD DITCH # 76

0.3 MI W OF JCT TH 60, Jackson, MN

Built 1997 Load: 35.9 t ADT: 25

T 29

Good

Over: JUD DITCH # 13

1.6 MI E OF JCT CSAH 5, Jackson, MN

Built 1997 Load: 35.9 t ADT: 20

CSAH 34

Good

Over: JUD DITCH # 28

0.8 MI W OF JCT CSAH 9, Jackson, MN

Built 2003 Load: 35.9 t ADT: 430

T 174

Good

Over: JUD DITCH # 28

0.1 MI S OF JCT CSAH 34, Jackson, MN

Built 2003 Load: 35.9 t ADT: 360

T 76

Good

Over: JUD DITCH # 76

1.1 MI W OF JCT TH 60, Jackson, MN

Built 2003 Load: 35.9 t ADT: 50

T 127

Good

Over: N FK ELM CREEK

0.1 MI N OF JCT CSAH 29, Jackson, MN

Built 1978 Load: 35.9 t ADT: 30

T 57

Good

Over: E FK DES MOINES RIVER

0.2 MI E OF JCT CSAH 29, Jackson, MN

Built 1978 Load: 35.9 t ADT: 20

CSAH 29

Good

Over: E FK DES MOINES RIVER

0.5 MI S OF JCT CSAH 16, Jackson, MN

Built 1978 Load: 35.9 t ADT: 430

T 106

Good

Over: CO DITCH # 3

0.5 MI S OF JCT CSAH 18, Jackson, MN

Built 1979 Load: 35.9 t ADT: 30

T 37

Good

Over: JUD DITCH # 3

1.2 MI W OF JCT TH 86, Jackson, MN

Built 1979 Load: 35.9 t ADT: 20

T 37

Good

Over: JUD DITCH # 3

1.0 MI W OF JCT TH 86, Jackson, MN

Built 1979 Load: 35.9 t ADT: 20

T 106

Good

Over: STREAM

0.5 MI S OF JCT TH 60, Jackson, MN

Built 1980 Load: 35.9 t ADT: 20

T 132

Good

Over: S FK ELM CREEK

0.7 MI S OF JCT CSAH 22, Jackson, MN

Built 1980 Load: 35.9 t ADT: 35

T 60

Good

Over: JUD DITCH # 3

1.6 MI E OF JCT CSAH 9, Jackson, MN

Built 1980 Load: 35.9 t ADT: 25

T 170

Good

Over: JUD DITCH # 3

0.5 MI N OF JCT CSAH 14, Jackson, MN

Built 1981 Load: 35.9 t ADT: 20

T 170

Good

Over: LITTLE SIOUX RIVER

0.2 MI N OF JCT CSAH 34, Jackson, MN

Built 1979 Load: 35.9 t ADT: 15

T 209

Good

Over: JUD DITCH # 13

0.1 MI S OF JCT CR 68, Jackson, MN

Built 1979 Load: 35.9 t ADT: 25

T 330

Good

Over: JUD DITCH # 76

1.5 MI N OF JCT TH 60, Jackson, MN

Built 1979 Load: 35.9 t ADT: 20

T 193

Good

Over: JACK CREEK

0.1 MI S OF JCT CSAH 24, Jackson, MN

Built 1979 Load: 35.9 t ADT: 8

T 130

Good

Over: ELM CREEK

1.1 MI S OF JCT CSAH 30, Jackson, MN

Built 1991 Load: 35.9 t ADT: 27

T 186

Good

Over: JACK CREEK

0.4 MI S OF JCT CR 63, Jackson, MN

Built 1993 Load: 35.9 t ADT: 5

T 132

Good

Over: ELM CREEK

0.3 MI N OF JCT CSAH 28, Jackson, MN

Built 1986 Load: 35.9 t ADT: 25

T 183

Good

Over: JUD DITCH # 76

0.5 MI N OF JCT CSAH 20, Jackson, MN

Built 1991 Load: 35.9 t ADT: 15

T 97

Good

Over: ELM CREEK

0.8 MI W OF JCT CR 85, Jackson, MN

Built 1991 Load: 35.9 t ADT: 43

T 117

Good

Over: STREAM

0.9 MI N OF JCT CR 82, Jackson, MN

Built 1981 Load: 35.9 t ADT: 25

T 205

Good

Over: JUD DITCH # 25

0.9 MI S OF JCT CR 68, Jackson, MN

Built 1981 Load: 35.9 t ADT: 25

T 29

Good

Over: JUD DITCH # 25

0.9 MI W OF JCT CSAH 9, Jackson, MN

Built 1981 Load: 35.9 t ADT: 20

T 132

Good

Over: ELM CREEK (CD #13)

0.7 MI N OF JCT CSAH 28, Jackson, MN

Built 1981 Load: 35.9 t ADT: 20

T 108

Good

Over: N FK ELM CREEK

0.2 MI E OF JCT CSAH 29, Jackson, MN

Built 1981 Load: 35.9 t ADT: 20

T 208

Good

Over: SKUNK CREEK (JD # 13)

1.0 MI S OF JCT CR 68, Jackson, MN

Built 1983 Load: 35.9 t ADT: 35

T 77

Good

Over: JUD DITCH # 76

0.5 MI E OF JCT TH 60, Jackson, MN

Built 1981 Load: 35.9 t ADT: 10

T 206

Good

Over: JUD DITCH # 28

0.2 MI N OF JCT CSAH 34, Jackson, MN

Built 1981 Load: 35.9 t ADT: 15

T 45

Good

Over: JUD DITCH # 60

2.1 MI W OF JCT CSAH 29, Jackson, MN

Built 1981 Load: 35.9 t ADT: 25

T 34

Good

Over: STREAM

1.7 MI S OF JCT CSAH 14, Jackson, MN

Built 1981 Load: 35.9 t ADT: 25

T 129

Good

Over: JUD DITCH # 60

1.1 MI S OF JCT CSAH 34, Jackson, MN

Built 1981 Load: 35.9 t ADT: 25

T 73

Good

Over: S FK ELM CREEK

0.5 MI W OF JCT CR 85, Jackson, MN

Built 1991 Load: 35.9 t ADT: 25

T 14

Good

Over: W FK LITTLE SIOUX RIVER

1.4 MI E OF JCT CSAH 5, Jackson, MN

Built 1990 Load: 35.9 t ADT: 25

T 188

Good

Over: JUD DITCH # 24

1.1 MI S OF JCT CSAH 4, Jackson, MN

Built 1981 Load: 35.9 t ADT: 25

T 66

Good

Over: JUD DITCH # 31

0.9 MI N OF JCT CSAH 20, Jackson, MN

Built 1986 Load: 35.9 t ADT: 25

CSAH 29

Good

Over: N FK ELM CREEK

1.1 MI N OF JCT CSAH 30, Jackson, MN

Built 1983 Load: 35.9 t ADT: 430

CSAH 20

Good

Over: S F GRINDSTONE RIVER

1.0 mi S of JCT CSAH 5, Kanabec, MN

Built 2001 Load: 35.9 t ADT: 325

Showing 7,051-7,100 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.