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 209

Good

Over: W FK LAC QUI PARLE RIVER

0.9 MI S OF JCT CSAH 12, Lac qui Parle, MN

Built 1992 Load: 39.2 t ADT: 8

T 84

Good

Over: CO DITCH # 97

0.7 MI E OF JCT CSAH 5, Lac qui Parle, MN

Built 1993 Load: 39.2 t ADT: 35

T 84

Good

Over: CO DITCH # 97

1.3 MI E OF JCT CSAH 5, Lac qui Parle, MN

Built 1994 Load: 39.2 t ADT: 35

T 150

Good

Over: W FK LAC QUI PARLE RIVER

0.9 MI E OF JCT CSAH 7, Lac qui Parle, MN

Built 1992 Load: 39.2 t ADT: 18

T 155

Good

Over: CANBY CREEK

0.8 MI E OF JCT CR 61, Lac qui Parle, MN

Built 1993 Load: 39.2 t ADT: 12

T 155

Good

Over: CANBY CREEK

0.8 MI W OF JCT CR 61, Lac qui Parle, MN

Built 1993 Load: 39.2 t ADT: 16

T 130

Good

Over: CROW CREEK

0.5 MI E OF JCT CSAH 7, Lac qui Parle, MN

Built 1994 Load: 39.2 t ADT: 21

CSAH 61

Good

Over: KNIFE RIVER

AT KNIFE RIVER TOWNSITE, Lake, MN

Built 2000 Load: 39.2 t ADT: 1,317

CSAH 15

Good

Over: E BRANCH BEAVER RIVER

1.2 MI W OF JCT CSAH 4, Lake, MN

Built 1998 Load: 39.2 t ADT: 402

CSAH 11

Good

Over: KNIFE RIVER

0.4 MI W OF JCT CSAH 12, Lake, MN

Built 2004 Load: 39.2 t ADT: 443

CSAH 3

Good

Over: E SPLIT ROCK RIVER

7.2 MI SW OF JCT CSAH 4, Lake, MN

Built 2010 Load: 39.2 t ADT: 260

CSAH 2

Good

Over: LANGLEY RIVER

8.8 MI N JCT CSAH 14, Lake, MN

Built 2007 Load: 39.2 t ADT: 719

CSAH 2

Good

Over: CLOQUET RIVER

2.3 MI S JCT CSAH 16, Lake, MN

Built 2007 Load: 39.2 t ADT: 719

CSAH 15

Good

Over: CLOQUET RIVER

1.6 MI SE OF JCT CSAH 2, Lake, MN

Built 1989 Load: 39.2 t ADT: 400

MN 169

Good

Over: SHAGAWA RIVER

0.1 MI E OF W CO LINE, Lake, MN

Built 1992 Load: 39.2 t ADT: 1,250

UT 32

Good

Over: WINTER ROAD RIVER

0.9 MI N OF JCT CSAH 3, Lake of the Woods, MN

Built 1996 Load: 39.2 t ADT: 34

UT 103

Good

Over: BAUDETTE RIVER

0.3 MI E OF JCT CSAH 1, Lake of the Woods, MN

Built 1996 Load: 39.2 t ADT: 15

UT 47

Good

Over: PEPPERMINT CREEK

0.4 MI S OF JCT CSAH 3, Lake of the Woods, MN

Built 1999 Load: 39.2 t ADT: 15

UT 143

Good

Over: S Fk Baudette River

1.7 MI SN OF JCT CSAH 1, Lake of the Woods, MN

Built 2000 Load: 39.2 t ADT: 49

UT 143

Good

Over: BAUDETTE RIVER

2.6 MI SW OF JCT CSAH 1, Lake of the Woods, MN

Built 2000 Load: 39.2 t ADT: 49

UT 53

Good

Over: Peppermint Creek

0.5 mi S of jct CSAH 3, Lake of the Woods, MN

Built 2001 Load: 39.2 t ADT: 5

CSAH 17

Good

Over: DITCH

10 MI N ROOSEVELT, Lake of the Woods, MN

Built 2003 Load: 39.2 t ADT: 306

UT 143

Good

Over: BAUDETTE RIVER

0.3 MI W OF JCT CSAH 1, Lake of the Woods, MN

Built 2006 Load: 39.2 t ADT: 49

UT 335

Good

Over: CHRISTY CREEK

0.3 MI N OF JCT CSAH 1, Lake of the Woods, MN

Built 2006 Load: 39.2 t ADT: 49

CSAH 1

Good

Over: W FK BAUDETTE RIVER

0.5 MI S OF JCT CSAH 3, Lake of the Woods, MN

Built 1991 Load: 39.2 t ADT: 280

CSAH 5

Good

Over: BAUDETTE RIVER

1.7 MI S OF JCT CSAH 1, Lake of the Woods, MN

Built 1994 Load: 39.2 t ADT: 113

CSAH 41

Good

Over: SHANASKA CREEK

0.3 MI W OF JCT TH 22, Le Sueur, MN

Built 1981 Load: 39.2 t ADT: 339

CSAH 26

Good

Over: LE SUEUR CREEK

1.6 MI E OF JCT TH 112, Le Sueur, MN

Built 1995 Load: 39.2 t ADT: 1,050

T 71

Good

Over: LE SUEUR CREEK

1.7 MI NW OF JCT CR 112, Le Sueur, MN

Built 2000 Load: 39.2 t ADT: 48

CSAH 28

Good

Over: SAND CRK (CD # 54)

0.3 MI W OF JCT CR 146, Le Sueur, MN

Built 2005 Load: 39.2 t ADT: 2,891

CR 113

Good

Over: LE SUEUR CREEK

0.8 MI N JCT MN 112, Le Sueur, MN

Built 2007 Load: 39.2 t ADT: 36

T 129

Good

Over: SHANASKA CREEK

0.3 MI S OF JCT CSAH 18, Le Sueur, MN

Built 2004 Load: 39.2 t ADT: 10

T 44

Good

Over: LE SUEUR CREEK

0.3 MI E OF JCT CR 152, Le Sueur, MN

Built 2004 Load: 39.2 t ADT: 96

MN 13

Good

Over: CO DITCH # 62

IN NEW PRAGUE AT JCT TH1, Le Sueur, MN

Built 1995 Load: 39.2 t ADT: 6,360

T 71

Good

Over: LeSueur Creek

0.2 MI W OR JCT CR 112, Le Sueur, MN

Built 2000 Load: 39.2 t ADT: 48

CR 145

Good

Over: SAND CREEK

1.8 MI E OF JCT TH 13, Le Sueur, MN

Built 1994 Load: 39.2 t ADT: 175

T 93

Good

Over: YELLOW MEDICINE RIVER

0.7 MI S OF JCT CSAH 19, Lincoln, MN

Built 1999 Load: 39.2 t ADT: 27

T 133

Good

Over: MEDARY CREEK

0.8 MI N OF JCT CSAH 10, Lincoln, MN

Built 2003 Load: 39.2 t ADT: 50

CSAH 7

Good

Over: COON CREEK

0.8 MI S OF JCT CR 123, Lincoln, MN

Built 2005 Load: 39.2 t ADT: 290

T 3

Good

Over: SPRING CREEK

0.4 MI W OF JCT CSAH 1, Lincoln, MN

Built 2005 Load: 39.2 t ADT: 25

T 117

Good

Over: N BR YELLOW MEDICINE R

1.5 MI S OF JCT CSAH 18, Lincoln, MN

Built 2006 Load: 39.2 t ADT: 25

T 29

Good

Over: COON CREEK

0.4 MI W OF JCT CSAH 7, Lincoln, MN

Built 2006 Load: 39.2 t ADT: 20

T 38

Good

Over: JUD DITCH # 29

1.2 MI W OF JCT CSAH 8, Lincoln, MN

Built 2006 Load: 39.2 t ADT: 20

T 94

Good

Over: STREAM

0.6 MI S OF JCT CSAH 9, Lincoln, MN

Built 2011 Load: 39.2 t ADT: 49

CSAH 12

Good

Over: NORWEGIAN CREEK

0.2 MI E OF JCT US 75, Lincoln, MN

Built 2009 Load: 39.2 t ADT: 85

T 138

Good

Over: SPRING CREEK

0.8 MI N OF S CO LINE, Lincoln, MN

Built 2011 Load: 39.2 t ADT: 49

CSAH 7

Good

Over: STREAM

1.1 MI N OF JCT CSAH 19, Lincoln, MN

Built 2012 Load: 39.2 t ADT: 107

CSAH 7

Good

Over: N BR YELLOW MEDICINE R

0.7 MI S OF JCT CSAH 16, Lincoln, MN

Built 2012 Load: 39.2 t ADT: 107

T 49

Good

Over: N BR YELLOW MEDICINE R

1.8 MI E OF JCT CR 102, Lincoln, MN

Built 2012 Load: 39.2 t ADT: 49

CSAH 7

Good

Over: S BR YELLOW MEDICINE R

0.1 MI S OF JCT TH 19, Lincoln, MN

Built 1985 Load: 39.2 t ADT: 230

Showing 8,751-8,800 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.