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

M 94

Good

Over: BASSETT CREEK

0.1 MI W OF JCT CSAH 102, Hennepin, MN

Built 2000 Load: 40.8 t ADT: 750

MSAS 123

Good

Over: STREAM

0.9 MI NE OF JCT I494, Hennepin, MN

Built 2007 Load: 40.8 t ADT: 3,800

CON 3374

Good

Over: County Ditch 43

0.7 MI W OF JCT TH 494, Hennepin, MN

Built 1998 Load: 40.8 t ADT: 4,896

I 35W

Good

Over: STORM SEWER

I 35W NEAR 35TH ST, Hennepin, MN

Built 2009 Load: 40.8 t ADT: 170,406

I 35W

Good

Over: STORM SEWER

I 35W NEAR 39TH ST, Hennepin, MN

Built 2009 Load: 40.8 t ADT: 170,406

MN 100

Good

Over: Bassett Creek

1.7 MI N OF JCT TH 55, Hennepin, MN

Built 2000 Load: 40.8 t ADT: 101,000

CSAH 44

Good

Over: PARK ACCESS RD

0.2 MI N OF JCT TH 7, Hennepin, MN

Built 1994 Load: 40.8 t ADT: 5,645

T 11

Good

Over: STREAM

1.8 MI SE OF JCT CSAH 27, Houston, MN

Built 2004 Load: 40.8 t ADT: 25

CSAH 32

Good

Over: CROOKED CREEK

0.5 MI N OF JCT CR 249, Houston, MN

Built 2008 Load: 40.8 t ADT: 205

CSAH 5

Good

Over: S FK CROOKED CREEK

0.75 MI S OF JCT CR 249, Houston, MN

Built 2010 Load: 40.8 t ADT: 652

CSAH 5

Good

Over: DRY RUN

3.2 MI SE OF JCT CSAH 14, Houston, MN

Built 2010 Load: 40.8 t ADT: 45

CSAH 5

Good

Over: DRY RUN

1.8 MI NW OF JCT CSAH 23, Houston, MN

Built 2010 Load: 40.8 t ADT: 45

CSAH 5

Good

Over: STREAM

2.5 MI NW OF STATE LINE, Houston, MN

Built 2010 Load: 40.8 t ADT: 66

CSAH 6

Good

Over: STREAM

2.8 MI NW OF JCT CSAH 25, Houston, MN

Built 2011 Load: 40.8 t ADT: 797

MN 16

Good

Over: Stream

0.5 mi N of jct TH 44, Houston, MN

Built 2002 Load: 40.8 t ADT: 7,319

MN 76

Good

Over: WINNEBAGO CREEK

6.5 MI N OF IOWA LINE, Houston, MN

Built 1999 Load: 40.8 t ADT: 1,478

MN 16

Good

Over: Stream

1.0 mi N of jct TH 44, Houston, MN

Built 2002 Load: 40.8 t ADT: 7,319

T 221

Good

Over: Nicktie River

1.1 mi E of jct CSAH 45, Hubbard, MN

Built 2001 Load: 40.8 t ADT: 20

CR 95

Good

Over: SCHOOLCRAFT RIVER

0.8 MI E OFJCT CSAH 4, Hubbard, MN

Built 2003 Load: 40.8 t ADT: 21

CSAH 37

Good

Over: SUCKER CREEK

0.23 MI E OF JCT TH 64, Hubbard, MN

Built 2011 Load: 40.8 t ADT: 168

CSAH 44

Good

Over: SCHOOLCRAFT RIVER

1.0 MI E OF JCT CSAH 4, Hubbard, MN

Built 2003 Load: 40.8 t ADT: 160

T 1176

Good

Over: SHELL RIVER

0.8 MI S OF JCT CSAH 14, Hubbard, MN

Built 2008 Load: 40.8 t ADT: 49

T 22

Good

Over: STANCHFIELD CREEK

0.6 MI N OF JCT CSAH 3, Isanti, MN

Built 1997 Load: 40.8 t ADT: 960

CSAH 7

Good

Over: GREEN LAKE BROOK

0.6 MI N OF JCT CO RD 39, Isanti, MN

Built 2005 Load: 40.8 t ADT: 312

MN 47

Good

Over: Green Lake Brook

1.5 mi S of jct TH 95, Isanti, MN

Built 2002 Load: 40.8 t ADT: 2,819

MN 47

Good

Over: STANCHFIELD CREEK

7.6 MI N OF JCT TH 95, Isanti, MN

Built 2004 Load: 40.8 t ADT: 3,011

CR 141

Good

Over: MOOSE CREEK

0.7 MI W OF JCT CSAH 33, Itasca, MN

Built 2010 Load: 40.8 t ADT: 90

SFR 150

Good

Over: BEAR RIVER

0.1 MI SW OF CR 552, Itasca, MN

Built 2010 Load: 40.8 t ADT: 14

CSAH 4

Good

Over: LOON LAKE OUTLET

0.7 MI E OF JCT CSAH 2, Jackson, MN

Built 2000 Load: 40.8 t ADT: 670

T 205

Good

Over: LITTLE SIOUX RIVER

0.3 MI S OF JCT CSAH 34, Jackson, MN

Built 1999 Load: 40.8 t ADT: 20

T 76

Good

Over: JUD DITCH # 76

0.9 MI W OF JCT TH 60, Jackson, MN

Built 1999 Load: 40.8 t ADT: 25

T 6

Good

Over: STREAM

1.5 MI S OFJCT CSAH 4, Jackson, MN

Built 2000 Load: 40.8 t ADT: 50

CSAH 29

Good

Over: STREAM

1.1 MI S OF JCT CSAH 34, Jackson, MN

Built 2001 Load: 40.8 t ADT: 580

CSAH 29

Good

Over: JUD DITCH # 32

1.2 MI N OF JCT CSAH 34, Jackson, MN

Built 2000 Load: 40.8 t ADT: 430

T 132

Good

Over: SO FRK ELM CREEK

0.2 MI S OFJCT CSAH 22, Jackson, MN

Built 2000 Load: 40.8 t ADT: 50

T 351

Good

Over: Jud Ditch # 13

0.6 mi E of jct TH 264, Jackson, MN

Built 2002 Load: 40.8 t ADT: 1

CSAH 3

Good

Over: JUD DITCH # 13

0.1 MI S OF JCT CR 68, Jackson, MN

Built 2005 Load: 40.8 t ADT: 155

T 363

Good

Over: JACK CREEK OVERFLOW

0.5 MI N OF JCT TH 60, Jackson, MN

Built 2005 Load: 40.8 t ADT: 15

CSAH 14

Good

Over: JUD DITCH # 3

2.4 MI W OF JCT TH 86, Jackson, MN

Built 2006 Load: 40.8 t ADT: 405

CR 66

Good

Over: N BR LITTLE SIOUX RIVER

1.3 MI W OF JCT TH 86, Jackson, MN

Built 2006 Load: 40.8 t ADT: 35

T 54

Good

Over: OKABENA CREEK

0.3 MI E OF JCT CSAH 1, Jackson, MN

Built 2009 Load: 40.8 t ADT: 49

T 186

Good

Over: JACK CREEK

0.9 MI S OF JCT CSAH 24, Jackson, MN

Built 2011 Load: 40.8 t ADT: 49

CR 66

Good

Over: JUD DITCH # 35

1.6 MI W OF JCT CSAH 17, Jackson, MN

Built 2011 Load: 40.8 t ADT: 40

CR 66

Good

Over: JUD DITCH # 8

0.6 MI W OF JCT CSAH 17, Jackson, MN

Built 2011 Load: 40.8 t ADT: 90

MN 23

Good

Over: HAWK CREEK

2.5 MI NE OF RAYMOND, Kandiyohi, MN

Built 2000 Load: 40.8 t ADT: 6,409

MN 23

Good

Over: HAWK CREEK

4.4 MI NE OF RAYMOND, Kandiyohi, MN

Built 2000 Load: 40.8 t ADT: 6,409

UT 3

Good

Over: SD DITCH # 95; LAT #1

0.9 MI N OF JCT CSAH 10, Kittson, MN

Built 1995 Load: 40.8 t ADT: 12

T 5

Good

Over: STATE DITCH # 51

1.1 MI E OF JCT CSAH 24, Kittson, MN

Built 1995 Load: 40.8 t ADT: 12

UT 143

Good

Over: ESTER BROOK

0.3 MI W OF JCT CSAH 8, Koochiching, MN

Built 1999 Load: 40.8 t ADT: 18

CR 78

Good

Over: BEAR RIVER

1.0 MI W OF JCT CR 14, Koochiching, MN

Built 1999 Load: 40.8 t ADT: 28

Showing 9,951-10,000 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.