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 299

Good

Over: JUDICIAL DITCH 14

0.3 MI S OF JCT T 22, Faribault, MN

Built 2023 Load: 32.4 t ADT: 5

CR 106

Good

Over: CO DITCH # 80

1.4 MI W OF JCT CR 113, Faribault, MN

Built 2023 Load: 32.4 t ADT: 49

CSAH 23

Good

Over: E FK BLUE EARTH RIVER

2.8 MI N OF BRICELYN, Faribault, MN

Built 2015 Load: 32.4 t ADT: 610

T 192

Good

Over: MONEY CREEK

0.4 MI S OF JCT TH 30, Fillmore, MN

Built 2016 Load: 32.4 t ADT: 48

T 23

Good

Over: STREAM

0.4 MI SE OF JCT CR 107, Fillmore, MN

Built 2013 Load: 32.4 t ADT: 49

CSAH 15

Good

Over: TRIB WILLOW CREEK

318 FT NW OF JCT CSAH 22, Fillmore, MN

Built 2021 Load: 32.4 t ADT: 270

CSAH 23

Good

Over: WEISEL CREEK

0.9 MI S OF JCT CSAH 24, Fillmore, MN

Built 2016 Load: 32.4 t ADT: 340

CSAH 2

Good

Over: KEDRON BROOK

1.5 MI W OF JCT CSAH 1, Fillmore, MN

Built 2015 Load: 32.4 t ADT: 245

CSAH 2

Good

Over: KEDRON BROOK

1.3 MI W OF JCT CSAH 1, Fillmore, MN

Built 2015 Load: 32.4 t ADT: 245

T 300

Good

Over: TRIB S BRANCH ROOT RIVER

0.8 MI S OF JCT CSAH 12, Fillmore, MN

Built 2014 Load: 32.4 t ADT: 49

T 48

Good

Over: ROOT RIVER

0.2 MI S OF JCT CSAH 13, Fillmore, MN

Built 2015 Load: 32.4 t ADT: 48

T 381

Good

Over: STREAM

0.3 MI W OF JCT CR 114, Fillmore, MN

Built 2018 Load: 32.4 t ADT: 48

T 470

Good

Over: UNNAMED STREAM

0.5 MI S OF JCT CSAH 12, Fillmore, MN

Built 2021 Load: 32.4 t ADT: 48

T 216

Good

Over: STREAM

2.2 MI N OF JCT TH 52, Fillmore, MN

Built 2018 Load: 32.4 t ADT: 48

CR 117

Good

Over: STREAM

1.8 MI E OF JCT TH 80, Fillmore, MN

Built 2016 Load: 32.4 t ADT: 50

CR 104

Good

Over: MONEY CREEK

0.7 MI N OF JCT TH 30, Fillmore, MN

Built 2020 Load: 32.4 t ADT: 30

T 415

Good

Over: KEDRON CREEK

1.96 MI N OF JCT CSAH 2, Fillmore, MN

Built 2018 Load: 32.4 t ADT: 48

T 180

Good

Over: PINE CREEK

0.1 MI S OF JCT CSAH 30, Fillmore, MN

Built 2020 Load: 32.4 t ADT: 48

CSAH 4

Good

Over: KEDRON BROOK

1.7 MI E OF JCT CSAH 1, Fillmore, MN

Built 2019 Load: 32.4 t ADT: 115

CSAH 12

Good

Over: TRIB TO S BR ROOT RIVER

1.8 MI W OF JCT CSAH 14, Fillmore, MN

Built 2019 Load: 32.4 t ADT: 115

CSAH 30

Good

Over: PINE CREEK

1.9 MI E OF JCT TH 139, Fillmore, MN

Built 2022 Load: 32.4 t ADT: 135

T 389

Good

Over: BEAR CREEK

0.6 MI N OF JCT CSAH 2, Fillmore, MN

Built 2021 Load: 32.4 t ADT: 48

CSAH 26

Good

Over: UNNAMED STREAM

1.5 MI W OF JCT US 63, Fillmore, MN

Built 2022 Load: 32.4 t ADT: 45

PVT 55

Good

Over: BEAR CREEK

0.6 MI N OF JCT CSAH 2, Fillmore, MN

Built 2023 Load: 32.4 t ADT: 48

T 311

Good

Over: WILLOW CR

0.8 MI W OF JCT CSAH 15, Fillmore, MN

Built 2023 Load: 32.4 t ADT: 48

T 69

Good

Over: STREAM

0.9 MI N OF JCT CSAH 24, Fillmore, MN

Built 2023 Load: 32.4 t ADT: 48

MN 44

Good

Over: STREAM

3.3 MI W OF JCT TH 43, Fillmore, MN

Built 2013 Load: 32.4 t ADT: 2,400

MN 44

Good

Over: RICEFORD CREEK

1.7 MI E OF E JCT TH 52, Fillmore, MN

Built 2013 Load: 32.4 t ADT: 2,400

MN 44

Good

Over: STREAM

0.5 MI E OF E JCT TH 52, Fillmore, MN

Built 2013 Load: 32.4 t ADT: 2,100

MN 16

Good

Over: STREAM

0.04 MI SW OF JCT CSAH 21, Fillmore, MN

Built 2014 Load: 32.4 t ADT: 1,403

CSAH 1

Good

Over: CD #71

0.7 MI W OF JCT CSAH 32, Freeborn, MN

Built 2018 Load: 32.4 t ADT: 550

CR 107

Good

Over: COUNTY DITCH #71

0.2 MI E OF JCT CSAH 30, Freeborn, MN

Built 2018 Load: 32.4 t ADT: 65

T 54

Good

Over: WOODBURY CREEK

0.3 MI E OF JCT CSAH 34, Freeborn, MN

Built 2014 Load: 32.4 t ADT: 49

T 58

Good

Over: E FK BLUE EARTH RIVER

0.3 MI W OF JCT CR 61, Freeborn, MN

Built 2014 Load: 32.4 t ADT: 49

M 501

Good

Over: BANCROFT CREEK

0.8 MI E OF JCT CSAH 20, Freeborn, MN

Built 2021 Load: 32.4 t ADT: 49

T 313

Good

Over: GOOSE CREEK (CD #55)

0.8 MI S OF JCT CSAH 5, Freeborn, MN

Built 1978 Load: 32.4 t ADT: 15

M 466

Good

Over: STREAM

0.1 MI E OF JCT TH 19, Goodhue, MN

Built 2012 Load: 32.4 t ADT: 18

T 172

Good

Over: STREAM

0.4 MI N OF JCT CSAH 6, Goodhue, MN

Built 2012 Load: 32.4 t ADT: 99

T 209

Good

Over: LITTLE CANNON RIVER

1.6 MI N OF JCT TH 246, Goodhue, MN

Built 2012 Load: 32.4 t ADT: 83

T 209

Good

Over: STREAM

1.3 MI N OF JCT TH 60, Goodhue, MN

Built 2012 Load: 32.4 t ADT: 78

CSAH 24

Good

Over: STREAM

0.6 MI SW OF CSAH 25, Goodhue, MN

Built 2014 Load: 32.4 t ADT: 580

CSAH 6

Good

Over: DITCH

0.1 MI N OF JCT CSAH 9, Goodhue, MN

Built 2014 Load: 32.4 t ADT: 1,900

CSAH 6

Good

Over: DITCH

1.3 MI N OF JCT CSAH 9, Goodhue, MN

Built 2014 Load: 32.4 t ADT: 1,900

CSAH 6

Good

Over: STREAM

2.0 MI S OF JCT CSAH 1, Goodhue, MN

Built 2014 Load: 32.4 t ADT: 1,900

CSAH 6

Good

Over: STREAM

1.6 MI S OF JCT CSAH 1, Goodhue, MN

Built 2014 Load: 32.4 t ADT: 1,900

T 270

Good

Over: STREAM

1.2 MI E OF JCT CSAH 4, Goodhue, MN

Built 2016 Load: 32.4 t ADT: 49

CSAH 1

Good

Over: SILVER CREEK

0.2 MI N OF JCT TH 60, Goodhue, MN

Built 2017 Load: 32.4 t ADT: 640

CSAH 1

Good

Over: STREAM

0.6 MI N OF JCT CR 44, Goodhue, MN

Built 2017 Load: 32.4 t ADT: 365

T 246

Good

Over: TROUT BROOK

0.1 MI W OF JCT TH 58, Goodhue, MN

Built 2017 Load: 32.4 t ADT: 49

T 171

Good

Over: DRY RUN

1.3 MI NE OF JCT CSAH 7, Goodhue, MN

Built 2019 Load: 32.4 t ADT: 49

Showing 5,801-5,850 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.