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 6

Good

Over: E FK CEDAR RIVER

1.7 MI W OF JCT TH 56, Dodge, MN

Built 1989 Load: 39.2 t ADT: 55

T 54

Good

Over: STREAM

0.2 MI W OF JCT TH 56, Dodge, MN

Built 1990 Load: 39.2 t ADT: 54

T 9

Good

Over: STREAM

0.6 MI W OF JCT CSAH 13, Dodge, MN

Built 1989 Load: 39.2 t ADT: 30

T 128

Good

Over: STREAM

0.7 MI S OF JCT TH 30, Dodge, MN

Built 1988 Load: 39.2 t ADT: 30

T 124

Good

Over: HARKCOM CREEK

0.6 MI S OF JCT CSAH 22, Dodge, MN

Built 1989 Load: 39.2 t ADT: 22

T 140

Good

Over: MILLIKEN CREEK

1.2 MI S OF JCT CSAH 22, Dodge, MN

Built 1990 Load: 39.2 t ADT: 47

CSAH 10

Good

Over: BLUE EARTH RIVER

1.5 MI SW OF JCT TH 169, Faribault, MN

Built 1981 Load: 39.2 t ADT: 730

T 7

Good

Over: JUD DITCH # 7

0.4 MI E OF JCT CSAH 9, Faribault, MN

Built 1997 Load: 39.2 t ADT: 12

T 43

Good

Over: LITTLE BADGER CREEK

3.7 MI W OF JCT CSAH 6, Faribault, MN

Built 2003 Load: 39.2 t ADT: 50

T 137

Good

Over: DITCH

0.2 MI W OF JCT CSAH 15, Faribault, MN

Built 2003 Load: 39.2 t ADT: 50

T 215

Good

Over: DITCH

0.2 MI S OF JCT CSAH 2, Faribault, MN

Built 2003 Load: 39.2 t ADT: 50

T 43

Good

Over: BADGER CREEK

3.1 MI W OF JCT CSAH 6, Faribault, MN

Built 2008 Load: 39.2 t ADT: 49

CSAH 21

Good

Over: DITCH

0.5 MI N OF JCT TH 109, Faribault, MN

Built 2006 Load: 39.2 t ADT: 550

T 333

Good

Over: COBB CREEK

1.6 MI N JCT CSAH 34, Faribault, MN

Built 2007 Load: 39.2 t ADT: 54

T 176

Good

Over: BRUSH CREEK

1.3 MI N OF JCT CSAH 2, Faribault, MN

Built 2010 Load: 39.2 t ADT: 35

CSAH 16

Good

Over: E FK BLUE EARTH RIVER

1.0 MI E OF JCT TH 253, Faribault, MN

Built 2011 Load: 39.2 t ADT: 492

CSAH 34

Good

Over: BIG COBB RIVER

0.2 MI E OF JCT CSAH 35, Faribault, MN

Built 1990 Load: 39.2 t ADT: 95

CSAH 32

Good

Over: CO DITCH # 1

1.0 MI W OF JCT CSAH 31, Faribault, MN

Built 1991 Load: 39.2 t ADT: 810

T 172

Good

Over: E FK BLUE EARTH RIVER

2.1 MI S OF JCT CSAH 24, Faribault, MN

Built 1993 Load: 39.2 t ADT: 5

T 186

Good

Over: STREAM

0.3 MI N OF JCT TH 109, Faribault, MN

Built 1986 Load: 39.2 t ADT: 49

T 117

Good

Over: CO DITCH # 20

0.3 MI W OF JCT TH 109, Faribault, MN

Built 1986 Load: 39.2 t ADT: 72

T 190

Good

Over: JUD DITCH # 13

3.2 MI S OF JCT CSAH 2, Faribault, MN

Built 1986 Load: 39.2 t ADT: 32

T 140

Good

Over: DUSCHEE CREEK

1.3 MI SE OF JCT TH 16, Fillmore, MN

Built 2013 Load: 39.2 t ADT: 45

T 195

Good

Over: Money Creek

0.8 mi NE of jct CSAH 21, Fillmore, MN

Built 2002 Load: 39.2 t ADT: 60

SERVICE RD

Good

Over: SPRING VALLEY CREEK

0.7 MI E CSAH 8;TWP 359, Fillmore, MN

Built 2002 Load: 39.2 t ADT: 81

T 56

Good

Over: S FK ROOT RIVER

0.3 MI N OF JCT CSAH 12, Fillmore, MN

Built 1998 Load: 39.2 t ADT: 9

T 458

Good

Over: STREAM

0.1 MI N OF JCT CSAH 29, Fillmore, MN

Built 1998 Load: 39.2 t ADT: 10

CSAH 1

Good

Over: Trib to Spring Valley Cr

1.0 mi W of jct TH 63, Fillmore, MN

Built 2002 Load: 39.2 t ADT: 640

T 142

Good

Over: STREAM

0.2 MI W OF JCT CSAH 23, Fillmore, MN

Built 2002 Load: 39.2 t ADT: 34

CR 118

Good

Over: STREAM

2.5 MI W OF JCT CSAH 11, Fillmore, MN

Built 2010 Load: 39.2 t ADT: 65

CR 102

Good

Over: LOST CREEK

1.7 MI NW OF JCT CSAH 5, Fillmore, MN

Built 2010 Load: 39.2 t ADT: 124

CSAH 24

Good

Over: WISEL CREEK

0.6 MI E OF JCT CSAH 23, Fillmore, MN

Built 2010 Load: 39.2 t ADT: 260

CSAH 24

Good

Over: NEWBURG CREEK

2.4 MI W OF JCT TH 43, Fillmore, MN

Built 2011 Load: 39.2 t ADT: 280

CSAH 24

Good

Over: STREAM

2.0 MI W OF JCT TH 43, Fillmore, MN

Built 2011 Load: 39.2 t ADT: 280

MN 30

Good

Over: STREAM

2.5 MI W OF JCT TH 43; 30, Fillmore, MN

Built 2005 Load: 39.2 t ADT: 1,150

MN 56

Good

Over: TRIB TO UPPER IOWA R

2.8 MI W OF JCT TH 63, Fillmore, MN

Built 1992 Load: 39.2 t ADT: 977

CSAH 14

Good

Over: ETNA CREEK

0.7 MI W OF JCT CR 114, Fillmore, MN

Built 1999 Load: 39.2 t ADT: 385

T 73

Good

Over: Weisel Creek

0.8 mi N of jct CSAH 24, Fillmore, MN

Built 2002 Load: 39.2 t ADT: 30

CR 70

Good

Over: DITCH (JUD D #6)

0.1 MI N OF JCT CR 67, Freeborn, MN

Built 1999 Load: 39.2 t ADT: 35

CR 67

Good

Over: JD #6

1.0 MI N OF JCT CSAH 33, Freeborn, MN

Built 1999 Load: 39.2 t ADT: 70

CR 61

Good

Over: E Br Blue Earth River

1.2 mi N of jct CSAH 11, Freeborn, MN

Built 2002 Load: 39.2 t ADT: 40

T 43

Good

Over: E Fk Blue Earth R

0.9 MI W OF JCT CSAH 2, Freeborn, MN

Built 2000 Load: 39.2 t ADT: 40

T 9

Good

Over: TRIB TO CD #55

0.1 MI N OF JCT CSAH 1, Freeborn, MN

Built 2012 Load: 39.2 t ADT: 49

T 201

Good

Over: COBB CREEK

0.3 MI N OF JCT CSAH 33, Freeborn, MN

Built 2012 Load: 39.2 t ADT: 49

CSAH 4

Good

Over: STEWARD CREEK CD #23

0.9 MI S OF JCT CSAH 17, Freeborn, MN

Built 2013 Load: 39.2 t ADT: 541

T 119

Good

Over: SPRING CREEK

1.4 MI W OF JCT TH 56, Goodhue, MN

Built 1997 Load: 39.2 t ADT: 128

T 174

Good

Over: HAY CREEK

1.2 MI SW NCT CSAH 6, Goodhue, MN

Built 2006 Load: 39.2 t ADT: 50

T 205

Good

Over: STREAM

1.8 MI SE OF JCT CSAH 2, Goodhue, MN

Built 2006 Load: 39.2 t ADT: 49

CSAH 2

Good

Over: STREAM

0.7 MI N OF JCT TH 61, Goodhue, MN

Built 1984 Load: 39.2 t ADT: 470

T 625

Good

Over: STREAM

1.8 MI W OF JCT TH 56, Goodhue, MN

Built 1984 Load: 39.2 t ADT: 30

Showing 8,551-8,600 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.