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 130

Good

Over: DOBBINS CREEK

0.2 MI E OF JCT CSAH 19, Mower, MN

Built 2012 Load: 39.2 t ADT: 49

T 242

Good

Over: DEER CREEK

1.5 MI N OF JCT CSAH 3, Mower, MN

Built 1995 Load: 39.2 t ADT: 16

CSAH 19

Good

Over: STREAM

1.2 MI N OF JCT CSAH 46, Mower, MN

Built 1991 Load: 39.2 t ADT: 120

T 220

Good

Over: STREAM

1.0 MI W OF JCT TH 63, Mower, MN

Built 1994 Load: 39.2 t ADT: 50

CSAH 3

Good

Over: S BR ROOT RIVER

1.4 MI W OF JCT CSAH 14, Mower, MN

Built 1994 Load: 39.2 t ADT: 135

CR 86

Good

Over: CO DITCH # 20

0.1 MI E OF JCT CSAH 28, Murray, MN

Built 1997 Load: 39.2 t ADT: 25

T 110

Good

Over: CHANARAMBIE CREEK

0.9 MI SW OF JCT CSAH 4, Murray, MN

Built 2012 Load: 39.2 t ADT: 49

T 171

Good

Over: Jack Creek

0.1 mi N of jct CSAH 2, Murray, MN

Built 2002 Load: 39.2 t ADT: 44

T 181

Good

Over: REDWOOD RIVER

0.9 MI N OF JCT CR 80, Murray, MN

Built 2003 Load: 39.2 t ADT: 50

T 204

Good

Over: CHANARAMBIE CREEK

0.1 MI S OF JCT CSAH 4, Murray, MN

Built 2003 Load: 39.2 t ADT: 50

CSAH 30

Good

Over: STREAM

0.7 MI N OF JCT CSAH 21, Murray, MN

Built 2009 Load: 39.2 t ADT: 130

T 74

Good

Over: STREAM

1.1 MI E OF JCT CSAH 25, Murray, MN

Built 2012 Load: 39.2 t ADT: 49

CSAH 21

Good

Over: STREAM

0.8 MI W OF JCT TH 59, Murray, MN

Built 2013 Load: 39.2 t ADT: 40

CSAH 4

Good

Over: CHANARAMBIE CREEK

0.1 MI W OF JCT TH 91, Murray, MN

Built 1983 Load: 39.2 t ADT: 1,400

CSAH 12

Good

Over: CO DITCH # 20

0.7 MI E OF JCT CSAH 28, Murray, MN

Built 1988 Load: 39.2 t ADT: 220

CR 77

Good

Over: CO DITCH # 20

0.3 MI E OF JCT CSAH 28, Murray, MN

Built 1990 Load: 39.2 t ADT: 25

T 191

Good

Over: PLUM CREEK

1.1 MI S OF JCT CSAH 22, Murray, MN

Built 1994 Load: 39.2 t ADT: 43

CSAH 4

Good

Over: CO DITCH # 30-A

0.3 MI N OF JCT CSAH 15, Nicollet, MN

Built 1996 Load: 39.2 t ADT: 43

T 21

Good

Over: EIGHT MILE CREEK (JD #7)

0.4 MI W OF JCT 631ST. AV, Nicollet, MN

Built 1996 Load: 39.2 t ADT: 50

T 25

Good

Over: BARNEY FRY CREEK

1.1 MI W OF JCT TH 169, Nicollet, MN

Built 1997 Load: 39.2 t ADT: 26

CSAH 41

Good

Over: STREAM

5.0 MI E OF JCT 461ST. AV, Nicollet, MN

Built 2000 Load: 39.2 t ADT: 265

T 76

Good

Over: FRITSCHE CREEK

0.7 MI S OF JCT CSAH 5, Nicollet, MN

Built 2004 Load: 39.2 t ADT: 50

CSAH 21

Good

Over: HUELSKAMP CREEK

2.9 MI NW OF JCT TH 15, Nicollet, MN

Built 1996 Load: 39.2 t ADT: 1,075

CSAH 21

Good

Over: FRITSCHE CREEK

2.0 MI NW OF JCT TH 15, Nicollet, MN

Built 1994 Load: 39.2 t ADT: 1,075

T 183

Good

Over: JACK CREEK

0.8 MI N OF JCT TH 266, Nobles, MN

Built 1995 Load: 39.2 t ADT: 35

T 21

Good

Over: W BR LITTLE ROCK RIVER

0.2 MI N OF JCT CSAH 6, Nobles, MN

Built 1995 Load: 39.2 t ADT: 26

T 23

Good

Over: LITTLE ROCK RIVER

0.3 MI N OF JCT CR 54, Nobles, MN

Built 1996 Load: 39.2 t ADT: 26

T 10

Good

Over: STREAM

0.8 MI S OF JCT CSAH 32, Nobles, MN

Built 1996 Load: 39.2 t ADT: 49

T 334

Good

Over: KANARANZI CREEK

1.1 MI E OF JCT TH 91, Nobles, MN

Built 1996 Load: 39.2 t ADT: 4

T 127

Good

Over: ELK CREEK

0.6 MI W OF JCT CSAH 19, Nobles, MN

Built 1997 Load: 39.2 t ADT: 46

T 124

Good

Over: STREAM

1.9 MI N OF JCT CSAH 35, Nobles, MN

Built 1999 Load: 39.2 t ADT: 48

T 75

Good

Over: N Branch Jack Creek

1.4 mi S of jct CSAH 18, Nobles, MN

Built 2002 Load: 39.2 t ADT: 20

T 213

Good

Over: Co Ditch # 6

0.8 mi S of jct TH 59, Nobles, MN

Built 2002 Load: 39.2 t ADT: 49

CSAH 3

Good

Over: CO DITCH # 1

2.0 MI S OF JCT CSAH 4, Nobles, MN

Built 2002 Load: 39.2 t ADT: 380

CSAH 35

Good

Over: STREAM

1.9 MI W OF JCT TH 91, Nobles, MN

Built 2003 Load: 39.2 t ADT: 920

CR 74

Good

Over: JACK CREEK

1.3 MI N OF JCT CSAH 16, Nobles, MN

Built 2004 Load: 39.2 t ADT: 60

T 174

Good

Over: STREAM

0.3 MI N OF JCT CSAH 18, Nobles, MN

Built 2004 Load: 39.2 t ADT: 14

T 172

Good

Over: STREAM

1.3 MI W OF JCT TH 59, Nobles, MN

Built 2004 Load: 39.2 t ADT: 43

T 87

Good

Over: JACK CREEK

1.8 MI N OF JCT CSAH 16, Nobles, MN

Built 2004 Load: 39.2 t ADT: 40

T 79

Good

Over: OKABENA CREEK

0.7 MI S OF JCT CSAH 36, Nobles, MN

Built 2004 Load: 39.2 t ADT: 16

CSAH 35

Good

Over: STREAM

0.2 MI E JCT MN 91, Nobles, MN

Built 2007 Load: 39.2 t ADT: 1,250

CSAH 35

Good

Over: STREAM

1.8 MI W JCT CSAH 13, Nobles, MN

Built 2007 Load: 39.2 t ADT: 1,450

T 123

Good

Over: STREAM

1.8 MI N OF JCT CSAH 35, Nobles, MN

Built 2005 Load: 39.2 t ADT: 24

T 361

Good

Over: ELK CREEK

1.4 MI S OF JCT CSAH 14, Nobles, MN

Built 2006 Load: 39.2 t ADT: 20

T 98

Good

Over: LITTLE ROCK RIVER

2.5 MI S JCT CSAH 35, Nobles, MN

Built 2007 Load: 39.2 t ADT: 50

CSAH 19

Good

Over: STREAM

0.3 MI N OF JCT CSAH 20, Nobles, MN

Built 2010 Load: 39.2 t ADT: 350

T 145

Good

Over: STREAM

0.3 MI S OF JCT CR 70, Nobles, MN

Built 2008 Load: 39.2 t ADT: 49

CR 70

Good

Over: STREAM

0.2 MI E OF JCT CSAH 13, Nobles, MN

Built 2010 Load: 39.2 t ADT: 50

CSAH 11

Good

Over: NORWEGIAN CREEK

1.0 MI NW OF JCT TH 91, Nobles, MN

Built 2010 Load: 39.2 t ADT: 380

T 86

Good

Over: JACK CREEK

1.8 MI N OF JCT CSAH 16, Nobles, MN

Built 2009 Load: 39.2 t ADT: 49

Showing 8,951-9,000 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.