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

CSAH 7

Good

Over: STREAM

0.4 MI S OF JCT CSAH 13, Cottonwood, MN

Built 2021 Load: 32.4 t ADT: 333

T 198

Good

Over: WATONWAN RIVER

0.5 MI S OF JCT CSAH 3, Cottonwood, MN

Built 2021 Load: 32.4 t ADT: 49

CSAH 11

Good

Over: DUTCH CHARLEY CREEK

0.02 MI E OF JCT 370TH AV, Cottonwood, MN

Built 2022 Load: 32.4 t ADT: 42

CSAH 11

Good

Over: DRY CREEK

0.3 MI E OF JCT CSAH 4, Cottonwood, MN

Built 2022 Load: 32.4 t ADT: 205

CSAH 6

Good

Over: DUTCH CHARLEY CREEK

2.2 MI N OF JCT CR 53, Cottonwood, MN

Built 2022 Load: 32.4 t ADT: 335

CSAH 3

Good

Over: WATONWAN RIVER

0.3 MI E OF JCT CSAH 1, Cottonwood, MN

Built 2023 Load: 32.4 t ADT: 237

T 38

Good

Over: DITCH

2.2 MI S OF JCT TH 60, Cottonwood, MN

Built 1976 Load: 32.4 t ADT: 38

CR 122

Good

Over: LITTLE NOKASIPPI RIVER

0.1 MI N OF S CO LINE, Crow Wing, MN

Built 2016 Load: 32.4 t ADT: 200

T 567

Good

Over: DAGGETT BROOK

0.6 MI E OF JCT CR 130, Crow Wing, MN

Built 2016 Load: 32.4 t ADT: 24

CSAH 23

Good

Over: NOKASIPPI RIVER

1.7 MI N OF JCT CSAH 22, Crow Wing, MN

Built 2021 Load: 32.4 t ADT: 680

UT 862

Good

Over: DEAN BROOK

0.3 MI W OF JCT UT 863, Crow Wing, MN

Built 2023 Load: 32.4 t ADT: 49

T 174

Good

Over: TRIB #1 VERMILLION RIVER

0.01 MI S OF JCT 205TH ST, Dakota, MN

Built 2020 Load: 32.4 t ADT: 75

CSAH 9

Good

Over: VERMILLION RIVER

1.2 MI N OF JCT CSAH 80, Dakota, MN

Built 2014 Load: 32.4 t ADT: 3,377

CR 90

Good

Over: DUTCH CREEK

0.9 MI NW OF JCT CR 21, Dakota, MN

Built 2015 Load: 32.4 t ADT: 179

T 181

Good

Over: DRY RUN

0.1 MI S OF JCT CSAH 68, Dakota, MN

Built 2014 Load: 32.4 t ADT: 483

CR 83

Good

Over: PINE CREEK

1.5 MI N OF JCT CSAH 86, Dakota, MN

Built 2017 Load: 32.4 t ADT: 247

CSAH 78

Good

Over: DITCH

0.4 MI S OF JCT CSAH 31, Dakota, MN

Built 2017 Load: 32.4 t ADT: 1,152

CSAH 23

Good

Over: MUD CREEK

3.5 MI S OF JCT CSAH 86, Dakota, MN

Built 2019 Load: 32.4 t ADT: 2,435

CSAH 23

Good

Over: TRIB MUD CREEK

0.58 MI E JCT FOLIAGE AVE, Dakota, MN

Built 2020 Load: 32.4 t ADT: 2,514

CSAH 91

Good

Over: DITCH

0.08 MI N OF JCT TH 61, Dakota, MN

Built 2021 Load: 32.4 t ADT: 680

CSAH 47

Good

Over: MUD CREEK

0.05 MI S OF JCT CSAH 78, Dakota, MN

Built 2021 Load: 32.4 t ADT: 4,400

CSAH 78

Good

Over: MUD CREEK

0.08 MI W OF JCT CSAH 47, Dakota, MN

Built 2021 Load: 32.4 t ADT: 640

CSAH 85

Good

Over: TRIB NO 1 VERMILLION RVR

0.08 MI S OF JCT CSAH 47, Dakota, MN

Built 2023 Load: 32.4 t ADT: 195

CSAH 23

Good

Over: UNNAMED DITCH

0.7 MI S OF JCT CSAH 9, Dakota, MN

Built 2022 Load: 32.4 t ADT: 21,800

CR O

Good

Over: JD #11

1.5 MI W OF JCT CSAH 3, Dodge, MN

Built 2018 Load: 32.4 t ADT: 40

T 154

Good

Over: JD #11

0.9 MI S OF JCT CSAH 6, Dodge, MN

Built 2014 Load: 32.4 t ADT: 60

T 139

Good

Over: DITCH

0.9 MI S OF JCT CSAH 10, Dodge, MN

Built 2016 Load: 32.4 t ADT: 38

CSAH 9

Good

Over: SALEM CREEK

0.3 MI S OF JCT CSAH 6, Dodge, MN

Built 2019 Load: 32.4 t ADT: 739

CSAH 9

Good

Over: UNNAMED STREAM

0.6 MI N OF JCT CSAH 6, Dodge, MN

Built 2020 Load: 32.4 t ADT: 739

T 42

Good

Over: UNNAMED

0.9 MI E OF JCT CR F, Dodge, MN

Built 2020 Load: 32.4 t ADT: 34

CSAH 5

Good

Over: MID FK ZUMBRO RIVER

0.9 MI N OF JCT CSAH 24, Dodge, MN

Built 2023 Load: 32.4 t ADT: 226

MN 56

Good

Over: STREAM

0.6 MI N OF JCT US 14, Dodge, MN

Built 2021 Load: 32.4 t ADT: 1,601

T 229

Good

Over: LONG PRAIRIE RIVER

0.2 MI N OF JCT CSAH 13, Douglas, MN

Built 2017 Load: 32.4 t ADT: 166

T 49

Good

Over: JUD DITCH # 13

2.5 MI S OF JCT CSAH 2, Faribault, MN

Built 2012 Load: 32.4 t ADT: 30

T 49

Good

Over: JUD DITCH # 13

2.6 MI S 0F JCT CSAH 2, Faribault, MN

Built 2012 Load: 32.4 t ADT: 30

CR 25

Good

Over: UNNAMED DITCH

0.4 MI S OF JCT CR 126, Faribault, MN

Built 2020 Load: 32.4 t ADT: 45

CSAH 35

Good

Over: COBB CREEK

1.6 MI N OF JCT CSAH 34, Faribault, MN

Built 2015 Load: 32.4 t ADT: 150

CSAH 35

Good

Over: BIG COBB RIVER

0.2 MI N OF JCT CSAH 34, Faribault, MN

Built 2015 Load: 32.4 t ADT: 150

CSAH 4

Good

Over: DITCH

0.2 MI W OF JCT CSAH 13, Faribault, MN

Built 2017 Load: 32.4 t ADT: 470

T 196

Good

Over: CO DITCH #37

0.3 MI S OF JCT CSAH 16, Faribault, MN

Built 2018 Load: 32.4 t ADT: 45

T 214

Good

Over: COUNTY DITCH 8

0.3 MI N OF JCT CSAH 4, Faribault, MN

Built 2018 Load: 32.4 t ADT: 25

T 17

Good

Over: CO DITCH #72

1.3 MI E OF JCT TH 253, Faribault, MN

Built 2018 Load: 32.4 t ADT: 113

T 15

Good

Over: CO DITCH #44

0.9 MI W OF JCT CSAH 19, Faribault, MN

Built 2019 Load: 32.4 t ADT: 24

T 323

Good

Over: FOSTER CREEK

2.6 MI N OF JCT CSAH 16, Faribault, MN

Built 2020 Load: 32.4 t ADT: 88

CSAH 13

Good

Over: JUDICIAL DITCH 13

1.5 MI N OF JCT CSAH 2, Faribault, MN

Built 2022 Load: 32.4 t ADT: 90

CSAH 13

Good

Over: CO DITCH #13

0.7 MI N OF JCT CSAH 2, Faribault, MN

Built 2022 Load: 32.4 t ADT: 90

T 260

Good

Over: JUD DITCH # 7

3.9 MI W OF JCT CR 102, Faribault, MN

Built 2021 Load: 32.4 t ADT: 35

CSAH 9

Good

Over: JUD DITCH # 7

0.5 MI N OF JCT CSAH 2, Faribault, MN

Built 2021 Load: 32.4 t ADT: 110

T 22

Good

Over: BADGER CREEK

1.5 MI W OF JCT CSAH 9, Faribault, MN

Built 2022 Load: 32.4 t ADT: 56

T 128

Good

Over: DITCH

1.0 MI W OF JCT CSAH 19, Faribault, MN

Built 2022 Load: 32.4 t ADT: 104

Showing 5,751-5,800 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.