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

SFR 1

Good

Over: TROUT CREEK

0.4 MI W OF JCT CSAH 29, Wabasha, MN

Built 2022 Load: 34.3 t ADT: 1

CSAH 23

Good

Over: GARVIN BROOK

1.9 MI SW OF JCT TH 61, Winona, MN

Built 2011 Load: 34.3 t ADT: 1,950

CSAH 7

Good

Over: HIGH ISLAND CREEK

0.8 MI N OF JCT CSAH 17, McLeod, MN

Built 2009 Load: 34.4 t ADT: 186

US 14

Good

Over: JUD DITCH # 30

1.7 MI W OF JCT TH 4, Brown, MN

Built 1992 Load: 34.5 t ADT: 2,572

CSAH 22

Good

Over: LITTLE COTTONWOOD RIVER

1.6 MI E OF JCT CSAH 10, Brown, MN

Built 1977 Load: 34.5 t ADT: 300

MSAS 291

Good

Over: BNSF RR

0.1 mi N of Glenwood Ave, Hennepin, MN

Built 2001 Load: 34.5 t ADT: 2,190

T 68

Good

Over: W FK LAC QUI PARLE RIVER

0.5 MI N OF JCT TH 212, Lac qui Parle, MN

Built 1977 Load: 34.5 t ADT: 48

M 7

Good

Over: CANNON RIVER

0.3 MI N OF JCT CSAH 14, Le Sueur, MN

Built 2000 Load: 34.5 t ADT: 70

T 123

Good

Over: N BR ZUMBRO RIVER

0.2 MI W OF JCT CSAH 7, Wabasha, MN

Built 1978 Load: 34.5 t ADT: 50

CSAH 27

Good

Over: MIDWAY RIVER

0.3 MI S JCT CSAH 2, Carlton, MN

Built 2006 Load: 34.6 t ADT: 501

MN 61

Good

Over: KADUNCE RIVER

9.5 MI NE OF GUNFLINT TR, Cook, MN

Built 2005 Load: 34.6 t ADT: 2,400

CSAH 1

Good

Over: JUD DITCH # 12

0.9 MI S OF JCT CSAH 16, Faribault, MN

Built 1989 Load: 34.6 t ADT: 481

CSAH 121

Good

Over: ELM CREEK

0.1 MI N OF HAYDEN LK RD, Hennepin, MN

Built 2007 Load: 34.6 t ADT: 6,607

US 212

Good

Over: W FK LAC QUI PARLE RIVER

0.2 MI E OF JCT TH 75, Lac qui Parle, MN

Built 1981 Load: 34.6 t ADT: 1,935

T 463

Good

Over: THIEF RIVER

1.6 MI S OF JCT CSAH 2, Marshall, MN

Built 1985 Load: 34.6 t ADT: 30

MN 15

Good

Over: S FK CROW RIVER

IN HUTCHINSON, McLeod, MN

Built 2006 Load: 34.6 t ADT: 11,100

US 10

Good

Over: LITTLE ELK RIVER

3.3 MI NW OF JCT TH 115, Morrison, MN

Built 1978 Load: 34.6 t ADT: 3,524

US 10

Good

Over: LITTLE ELK RIVER

3.3 MI NW OF JCT TH 115, Morrison, MN

Built 1978 Load: 34.6 t ADT: 3,524

CSAH 28

Good

Over: STREAM

0.5 MI N OF JCT CSAH 4, Murray, MN

Built 1965 Load: 34.6 t ADT: 35

MSAS 301

Good

Over: VENTO TRAIL

N;W OF PHALEN; ARCADE, Ramsey, MN

Built 2004 Load: 34.6 t ADT: 4,450

MSAS 125

Good

Over: CANNON RIVER

0.4 MI N OF JCT 7TH ST N, Rice, MN

Built 1984 Load: 34.6 t ADT: 3,400

CSAH 24

Good

Over: ROSEAU R DIVERSION CHAN

1.0 MI S OF JCT TH 11, Roseau, MN

Built 2009 Load: 34.6 t ADT: 1,510

CR 75

Good

Over: CHIPPEWA RIVER

1.6 MI W OF JCT TH 29, Swift, MN

Built 1987 Load: 34.6 t ADT: 235

US 61

Good

Over: MILLER CREEK

1.3 MI SE OF S JCT TH 63, Wabasha, MN

Built 1985 Load: 34.6 t ADT: 5,183

T 76

Good

Over: PERCH CREEK

0.3 MI W OF JCT CR 136, Blue Earth, MN

Built 2014 Load: 34.7 t ADT: 55

T 259

Good

Over: LITTLE COTTONWOOD RIVER

0.7 MI N OF JCT CSAH 24, Brown, MN

Built 1994 Load: 34.7 t ADT: 87

MN 55

Good

Over: POMME DE TERRE RIVER

0.9 MI SE OF BARRETT, Grant, MN

Built 2020 Load: 34.7 t ADT: 917

MSAS 457

Good

Over: BASSET CREEK

0.2 MI S OF JCT N 2ND AV, Hennepin, MN

Built 2012 Load: 34.7 t ADT: 850

CSAH 61

Good

Over: WETLAND

3.6 MI SW OF JCT CSAH 1, Hennepin, MN

Built 2019 Load: 34.7 t ADT: 6,106

2198

Good

Over: DRY CREEK

2.1 MILES WEST OF TH46, Itasca, MN

Built 2010 Load: 34.7 t ADT: 45

CR 52

Good

Over: LAC QUI PARLE RIVER

0.4 MI W OF JCT CR 63, Lac qui Parle, MN

Built 2017 Load: 34.7 t ADT: 49

T 220

Good

Over: GROVE CREEK

2.3 MI E OF JCT TH 4, Meeker, MN

Built 1980 Load: 34.7 t ADT: 71

CSAH 101

Good

Over: MINNESOTA RIVER

0.4 MI N OF JCT CSAH 25, Redwood, MN

Built 2021 Load: 34.7 t ADT: 1,917

CSAH 11

Good

Over: Minnesota River

At N County Line, Scott, MN

Built 2002 Load: 34.7 t ADT: 4,280

CR 281

Good

Over: TALMADGE RIVER

0.1 MI N OF JCT CR282, St. Louis, MN

Built 2014 Load: 34.7 t ADT: 5

T 1438

Good

Over: PELICAN RIVER

0.7 MI E OF JCT TH 53, St. Louis, MN

Built 2023 Load: 34.7 t ADT: 49

T 5824

Good

Over: S BR WHITEFACE RIVER

4.7 MI NE OF JCT CSAH 4, St. Louis, MN

Built 2023 Load: 34.7 t ADT: 5

CR 58

Good

Over: POMME DE TERRE RIVER

0.9 MI E OF JCT CSAH 7, Stevens, MN

Built 1978 Load: 34.7 t ADT: 40

CSAH 20

Good

Over: POMME DE TERRE RIVER

1.0 MI W OF JCT CSAH 7, Swift, MN

Built 1997 Load: 34.7 t ADT: 70

CSAH 11

Good

Over: LONG PRAIRIE RIVER

0.2 MI N OF JCT CSAH 38, Todd, MN

Built 1989 Load: 34.7 t ADT: 630

CSAH 39

Good

Over: HAZEL CREEK (CD #9)

0.2 MI N OF JCT TH 23, Yellow Medicine, MN

Built 1995 Load: 34.7 t ADT: 86

CSAH 10

Good

Over: CHIPPEWA RIVER

4.3 MI W OF JCT TH 29, Swift, MN

Built 1981 Load: 34.8 t ADT: 70

T 230

Good

Over: HERON LAKE OUTLET

2.9 MI E OF JCT CSAH 5, Cottonwood, MN

Built 1974 Load: 34.9 t ADT: 22

T 3

Good

Over: CO DITCH # 31

3.7 MI W OF JCT CSAH 17, Faribault, MN

Built 1987 Load: 34.9 t ADT: 30

CR 84

Good

Over: SHELL ROCK RIVER

0.3 MI E OF JCT CR 81, Freeborn, MN

Built 1978 Load: 34.9 t ADT: 620

CSAH 81

Good

Over: CP RAIL

0.5 MI S OF JCT CSAH 10, Hennepin, MN

Built 2012 Load: 34.9 t ADT: 12,925

CSAH 13

Good

Over: E FK DES MOINES RIVER

1.1 MI N OF JCT CSAH 8, Martin, MN

Built 1979 Load: 34.9 t ADT: 450

T 63

Good

Over: ELM CREEK

0.9 MI S OF JCT CSAH 40, Martin, MN

Built 1986 Load: 34.9 t ADT: 12

US 59

Good

Over: JACK CREEK

6.3 MI S OF JCT TH 62, Nobles, MN

Built 1980 Load: 34.9 t ADT: 3,350

CR 131

Good

Over: MID FK ZUMBRO RIVER

1.3 MI S OF JCT TH 52, Olmsted, MN

Built 1981 Load: 34.9 t ADT: 150

Showing 6,701-6,750 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.