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 153

Good

Over: DRY RUN

0.1 MI W OF JCT TH 58, Goodhue, MN

Built 2020 Load: 32.4 t ADT: 49

T 244

Good

Over: UNNAMED STREAM

0.6 MI E OF JCT CR 49, Goodhue, MN

Built 2022 Load: 32.4 t ADT: 49

T 835

Good

Over: BUTLER CREEK

1.2 MI S OF JCT CSAH 25, Goodhue, MN

Built 2020 Load: 32.4 t ADT: 148

M 36

Good

Over: BITTER CREEK

0.3 MI W OF JCT TH 58, Goodhue, MN

Built 2023 Load: 32.4 t ADT: 1,450

CSAH 11

Good

Over: TR N BR MID FRK ZUMBRO R

1.5 MI W OF JCT CR 43, Goodhue, MN

Built 2022 Load: 32.4 t ADT: 980

CSAH 1

Good

Over: MUSTINKA RIVER

0.5 MI N OF JCT CSAH 8, Grant, MN

Built 2022 Load: 32.4 t ADT: 75

T 98

Good

Over: MUSTINKA RIVER (JD 14)

0.4 MI N OF JCT CR 31, Grant, MN

Built 2020 Load: 32.4 t ADT: 49

MSAS 172

Good

Over: MIDTOWN GREENWAY

0.1 MI N OF LAKE ST, Hennepin, MN

Built 1986 Load: 32.4 t ADT: 2,100

MSAS 170

Good

Over: MIDTOWN GREENWAY

0.1 MI N OF LAKE ST, Hennepin, MN

Built 1987 Load: 32.4 t ADT: 2,150

MSAS 457

Good

Over: BNSF RR

0.1 MI N JCT DUNWOODY BLV, Hennepin, MN

Built 2013 Load: 32.4 t ADT: 850

CSAH 101

Good

Over: SOUTH FORK RUSH CREEK

3.4 MI S OF JCT CSAH 81, Hennepin, MN

Built 2014 Load: 32.4 t ADT: 4,709

MSAS 140

Good

Over: RUSH CREEK

0.9 MI W OF JCT CSAH 81, Hennepin, MN

Built 2013 Load: 32.4 t ADT: 1,700

MSAS 126

Good

Over: ELM CREEK

0.2 MI SE OF JCT US 169, Hennepin, MN

Built 2016 Load: 32.4 t ADT: 1,128

MSAS 412

Good

Over: BASSETT CREEK

0.1 MI E OF WINNETKA AVE, Hennepin, MN

Built 2017 Load: 32.4 t ADT: 1,682

MSAS 102

Good

Over: ELM CREEK

1.1 MI W OF JCT TH 94, Hennepin, MN

Built 1978 Load: 32.4 t ADT: 13,421

MSAS 172

Good

Over: N BRANCH NINE MILE CRK

0.6 MI N OF JCT 77TH ST, Hennepin, MN

Built 1975 Load: 32.4 t ADT: 7,100

T 410

Good

Over: DRY RUN

0.1 MI W OF CHISHOLM RD, Houston, MN

Built 2014 Load: 32.4 t ADT: 31

T 95

Good

Over: DRY RUN

1.1 MI W OF JCT TH 76, Houston, MN

Built 2013 Load: 32.4 t ADT: 65

T 286

Good

Over: STREAM

0.9 MI NE OF JCT CSAH 25, Houston, MN

Built 2013 Load: 32.4 t ADT: 49

T 286

Good

Over: DAY CREEK

1.0 MI NE OF JCT CSAH 25, Houston, MN

Built 2013 Load: 32.4 t ADT: 49

CR 249

Good

Over: TRIB TO CROOKED CREEK

9.5 MI E OF JCT CSAH 44, Houston, MN

Built 2012 Load: 32.4 t ADT: 239

CSAH 4

Good

Over: UNNAMED STREAM

4.0 MI SW OF JCT TH 76, Houston, MN

Built 2012 Load: 32.4 t ADT: 189

T 281

Good

Over: BUSH VALLEY CREEK

0.2 MI N OF JCT CSAH 21, Houston, MN

Built 2016 Load: 32.4 t ADT: 62

CSAH 17

Good

Over: DRY RUN

1.9 MI S OF JCT TH 44, Houston, MN

Built 2015 Load: 32.4 t ADT: 221

CR 249

Good

Over: STREAM

2.7 MI W OF JCT TH 26, Houston, MN

Built 2015 Load: 32.4 t ADT: 182

T 281

Good

Over: STREAM

1.8 MI S OF JCT CSAH 25, Houston, MN

Built 2017 Load: 32.4 t ADT: 64

T 227

Good

Over: STREAM

2.6 MI NW OF JCT CSAH 22, Houston, MN

Built 2017 Load: 32.4 t ADT: 49

T 362

Good

Over: LOONEY CREEK

0.1 MI W OF JCT CSAH 9, Houston, MN

Built 2018 Load: 32.4 t ADT: 49

T 85

Good

Over: BEAVER CREEK

0.9 MI N OF JCT CSAH 33, Houston, MN

Built 2019 Load: 32.4 t ADT: 30

CSAH 4

Good

Over: BEAR CREEK

2.1 MI SE OF JCT TH 44, Houston, MN

Built 2019 Load: 32.4 t ADT: 245

T 319

Good

Over: DRY RUN

1.0 MI W OF JCT TH 76, Houston, MN

Built 2020 Load: 32.4 t ADT: 49

T 117

Good

Over: DRY RUN

0.08 MI N OF JCT TH 44, Houston, MN

Built 2019 Load: 32.4 t ADT: 61

T 126

Good

Over: DRY RUN

2.3 MI W OF JCT CSAH 4, Houston, MN

Built 2022 Load: 32.4 t ADT: 49

CSAH 9

Good

Over: CEDAR CREEK

0.9 MI W OF JCT CR 45, Isanti, MN

Built 2016 Load: 32.4 t ADT: 1,650

CSAH 3

Good

Over: STANCHFIELD CREEK

0.5 MI W OF JCT CSAH 1, Isanti, MN

Built 2021 Load: 32.4 t ADT: 692

CSAH 3

Good

Over: STANCHFIELD CREEK

0.5 MI E OF JCT CSAH 22, Isanti, MN

Built 2021 Load: 32.4 t ADT: 692

CSAH 3

Good

Over: STANCHFIELD CREEK

1.2 MI W OF JCT CSAH 1, Isanti, MN

Built 2021 Load: 32.4 t ADT: 692

CSAH 29

Good

Over: WAGNER CREEK

5.8 MI E OF JCT TH 46, Itasca, MN

Built 1996 Load: 32.4 t ADT: 195

CR 241

Good

Over: MORRISON BROOK

2.4 MI W OF JCT TH 169, Itasca, MN

Built 1999 Load: 32.4 t ADT: 165

T 4415

Good

Over: MORRISON BROOK

0.1 MI N OF SO CO LINE, Itasca, MN

Built 1999 Load: 32.4 t ADT: 35

CR 333

Good

Over: BALSAM CREEK

0.9 MI E OF JCT CSAH 7, Itasca, MN

Built 2004 Load: 32.4 t ADT: 90

CSAH 4

Good

Over: STREAM

0.1 MI W OF JCT CSAH 29, Itasca, MN

Built 2014 Load: 32.4 t ADT: 190

MN 46

Good

Over: POPPLE RIVER

5.9 MI NW OF SQUAW LAKE, Itasca, MN

Built 2016 Load: 32.4 t ADT: 820

CSAH 12

Good

Over: HAY CREEK

3.8 MI NE OF JCT TH 65, Itasca, MN

Built 1982 Load: 32.4 t ADT: 136

CSAH 52

Good

Over: W FK PRAIRIE RIVER

1.0 MI N OF JCT CSAH 7, Itasca, MN

Built 1983 Load: 32.4 t ADT: 540

T 177

Good

Over: W FK LITTLE SIOUX RIVER

0.9 MI S OF JCT CSAH 4, Jackson, MN

Built 2015 Load: 32.4 t ADT: 49

T 184

Good

Over: STREAM

0.1 MI N OF JCT CR 63, Jackson, MN

Built 2012 Load: 32.4 t ADT: 49

T 390

Good

Over: JUD DITCH # 13

0.1 MI W OF JCT CSAH 3, Jackson, MN

Built 2012 Load: 32.4 t ADT: 49

CSAH 4

Good

Over: JUD DITCH # 11

0.7 MI W OF JCT CSAH 29, Jackson, MN

Built 2012 Load: 32.4 t ADT: 260

T 351

Good

Over: LITTLE SIOUX RIVER

0.9 MI E OF JCT CSAH 9, Jackson, MN

Built 2012 Load: 32.4 t ADT: 42

Showing 5,851-5,900 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.