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

CSAH 4

Good

Over: COON CREEK

0.6 MI E OF JCT TH 169, Faribault, MN

Built 2013 Load: 38.9 t ADT: 470

CSAH 101

Good

Over: Grays Bay Channel

2.8 mi N of jct TH 7, Hennepin, MN

Built 2000 Load: 38.9 t ADT: 14,115

CSAH 153

Good

Over: MISS RIVER; CP RAIL

0.2 MI E OF JCT TH 94, Hennepin, MN

Built 2010 Load: 38.9 t ADT: 15,600

CON 7646

Good

Over: PED-BIKE PATH

0.2 MI W OF YELLOW CIRCLE, Hennepin, MN

Built 2020 Load: 38.9 t ADT: 2,185

T 183

Good

Over: LAC QUI PARLE RIVER

0.7 MI S OF JCT CSAH 2, Lac qui Parle, MN

Built 1987 Load: 38.9 t ADT: 20

T 153

Good

Over: LAC QUI PARLE RIVER

1.8 MI E OF JCT CSAH 21, Lac qui Parle, MN

Built 1992 Load: 38.9 t ADT: 25

T 184

Good

Over: LAC QUI PARLE RIVER

0.4 MI S OF JCT CR 52, Lac qui Parle, MN

Built 2020 Load: 38.9 t ADT: 49

MN 1

Good

Over: STONY RIVER

0.4 MI SE OF JCT CSAH 2, Lake, MN

Built 2020 Load: 38.9 t ADT: 420

US 59

Good

Over: PELICAN RIVER

5.6 MI SW OF S JCT TH 34, Otter Tail, MN

Built 2012 Load: 38.9 t ADT: 3,148

T 271

Good

Over: N BR PIPESTONE CREEK

0.7 MI W OF JCT TWP 253, Pipestone, MN

Built 2013 Load: 38.9 t ADT: 58

T 118

Good

Over: JUDICIAL DITCH # 30

0.7 MI E OF JCT CSAH 2, Redwood, MN

Built 2023 Load: 38.9 t ADT: 64

CR 56

Good

Over: JUDICIAL DITCH # 15

1.6 MI N OF JCT US 212, Renville, MN

Built 2022 Load: 38.9 t ADT: 80

CSAH 8

Good

Over: BEAVER CREEK

0.9 MI W OF JCT CSAH 11, Rock, MN

Built 2015 Load: 38.9 t ADT: 309

CSAH 24

Good

Over: ELK RIVER

0.9 MI E OF JCT CSAH 23, Sherburne, MN

Built 2015 Load: 38.9 t ADT: 1,850

CSAH 56

Good

Over: MIDWAY RIVER

0.8 MI E OF JCT TH2, St. Louis, MN

Built 2013 Load: 38.9 t ADT: 2,200

M 4

Good

Over: EAST TWO RIVER

0.1 MI E OF JCT TH135, St. Louis, MN

Built 2017 Load: 38.9 t ADT: 37

CSAH 24

Good

Over: TWO MILE CREEK

0.6 MI W OF JCT UT 8121, St. Louis, MN

Built 2016 Load: 38.9 t ADT: 85

CR 189

Good

Over: JOULA CREEK

1.1 MI E OF JCT TH73, St. Louis, MN

Built 2017 Load: 38.9 t ADT: 35

CSAH 34

Good

Over: CP RAIL

1.9 MI N OF JCT TH55, Stearns, MN

Built 2012 Load: 38.9 t ADT: 415

MN 29

Good

Over: DITCH

7.0 MI S OF BENSON, Swift, MN

Built 2014 Load: 38.9 t ADT: 1,200

US 61

Good

Over: E INDIAN CREEK

1.3 MI NW OF JCT TH 74, Wabasha, MN

Built 2011 Load: 38.9 t ADT: 2,128

MSAS 111

Good

Over: CLEARWATER CREEK

W OF JCT TH 61; CSAH 8, Washington, MN

Built 2016 Load: 38.9 t ADT: 596

CSAH 37

Good

Over: S FK WHITEWATER RIVER

1.6 MI S OF JCT CR 108, Winona, MN

Built 2020 Load: 38.9 t ADT: 230

T 542

Good

Over: LITTLE OTTER CREEK

0.25 MI W JCT CSAH 61, Carlton, MN

Built 2006 Load: 39.0 t ADT: 10

T 368

Good

Over: STREAM

0.1 MI N JCT CSAH 27, Goodhue, MN

Built 2007 Load: 39.0 t ADT: 59

T 202

Good

Over: STREAM

0.5 MI W JCT CSAH 4, Goodhue, MN

Built 2007 Load: 39.0 t ADT: 45

CSAH 62

Good

Over: PURGATORY CREEK

1.3 MI E OF JCT TH 101, Hennepin, MN

Built 1994 Load: 39.0 t ADT: 11,855

CSAH 39

Good

Over: CD # 27

0.1 MI E JCT US 75, Kittson, MN

Built 2007 Load: 39.0 t ADT: 280

T 68

Good

Over: SD # 84

1.6 MI N JCT CSAH 4, Kittson, MN

Built 2007 Load: 39.0 t ADT: 6

T 65

Good

Over: SD # 84

3.0 I E JCT US 59, Kittson, MN

Built 2007 Load: 39.0 t ADT: 6

T 205

Good

Over: FLORIDA CREEK

0.4 MI S OF JCT CSAH 4, Lac qui Parle, MN

Built 2002 Load: 39.0 t ADT: 36

T 29

Good

Over: COON CREEK

0.6 MI E OF JCT CSAH 7, Lincoln, MN

Built 2002 Load: 39.0 t ADT: 25

T 183

Good

Over: THREE MILE CREEK

1.1 MI S JCT MN 68, Lyon, MN

Built 2007 Load: 39.0 t ADT: 30

SERVICE RD

Good

Over: DITCH

0.5 MI W JCT CSAH 5, Lyon, MN

Built 2007 Load: 39.0 t ADT: 10

CR 107

Good

Over: CR.107 OVER ELM CREEK

1.9 MI N OF JCT CSAH 36, Martin, MN

Built 1975 Load: 39.0 t ADT: 99

T 154

Good

Over: HIGH ISLAND CREEK

1.0 MI N OF JCT CSAH 17, McLeod, MN

Built 2006 Load: 39.0 t ADT: 30

M 5

Good

Over: EDEN BROOK

0.2 MI W OF JCT TH 22, Meeker, MN

Built 1996 Load: 39.0 t ADT: 20

CSAH 8

Good

Over: EDEN BROOK

0.1 MI W OF JCT TH 22, Meeker, MN

Built 1996 Load: 39.0 t ADT: 420

T 233

Good

Over: GROVE CREEK

1.1 M E OF JCT TH 4, Meeker, MN

Built 1991 Load: 39.0 t ADT: 42

CSAH 17

Good

Over: CLEARWATER RIVER

2.8 MI NW OF JCT TH 24, Meeker, MN

Built 1996 Load: 39.0 t ADT: 230

T 334

Good

Over: STREAM

1.1 MI W OF JCT CSAH 36, Morrison, MN

Built 2003 Load: 39.0 t ADT: 30

T 253

Good

Over: S BR PIPESTONE CREEK

0.4 MI N JCT MN 30, Pipestone, MN

Built 2007 Load: 39.0 t ADT: 131

T 51

Good

Over: SAND HILL RVR IMPR CHAN

0.5 MI NO JCT CSAH 1, Polk, MN

Built 2006 Load: 39.0 t ADT: 1

CSAH 3

Good

Over: CHIPPEWA RIVER

2.2 MI N OF JCT CSAH 24, Pope, MN

Built 2005 Load: 39.0 t ADT: 510

T 340

Good

Over: OUTLET CREEK

0.2 MI N OF JCT CSAH 18, Pope, MN

Built 2005 Load: 39.0 t ADT: 10

CSAH 2

Good

Over: CHIPPEWA RIVER

0.1 MI E OF JCT CSAH 1, Pope, MN

Built 2006 Load: 39.0 t ADT: 225

T 108

Good

Over: BIG CANNON RIVER

0.7 MI NE OF 180TH ST W, Rice, MN

Built 2003 Load: 39.0 t ADT: 50

MN 32

Good

Over: DITCH

2.6 MI S OF JCT TH 11, Roseau, MN

Built 1979 Load: 39.0 t ADT: 1,600

CSAH 8

Good

Over: SAND CREEK

1.1 MI E OF JCT TH 21, Scott, MN

Built 2010 Load: 39.0 t ADT: 1,100

T 91

Good

Over: ST FRANCIS RIVER

1.7 MI N OF JCT CR 86, Sherburne, MN

Built 1996 Load: 39.0 t ADT: 26

Showing 8,351-8,400 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.