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 9

Good

Over: STREAM

1.2 MI E OF JCT CSAH 4, Goodhue, MN

Built 1985 Load: 39.2 t ADT: 1,450

T 169

Good

Over: BELLE CREEK

0.1 MI E OF JCT CSAH 8, Goodhue, MN

Built 1987 Load: 39.2 t ADT: 10

T 202

Good

Over: STREAM

0.1 MI W OF JCT CSAH 4, Goodhue, MN

Built 1988 Load: 39.2 t ADT: 38

T 720

Good

Over: STREAM

0.7 MI N OF JCT CSAH 16, Goodhue, MN

Built 1988 Load: 39.2 t ADT: 15

T 720

Good

Over: STREAM

0.9 MI N OF JCT CSAH 16, Goodhue, MN

Built 1988 Load: 39.2 t ADT: 15

CSAH 5

Good

Over: STREAM

2.4 MI W OF JCT TH 61, Goodhue, MN

Built 1987 Load: 39.2 t ADT: 475

CSAH 5

Good

Over: STREAM

3.3 MI W OF JCT TH 61, Goodhue, MN

Built 1987 Load: 39.2 t ADT: 475

CSAH 9

Good

Over: STREAM

0.7 MI E OF JCT CSAH 7, Goodhue, MN

Built 1988 Load: 39.2 t ADT: 1,900

MN 58

Good

Over: STREAM

3.5 MI N OF JCT TH 52, Goodhue, MN

Built 1991 Load: 39.2 t ADT: 3,617

CSAH 18

Good

Over: STREAM

0.1 MI N OF JCT TH 61, Goodhue, MN

Built 1991 Load: 39.2 t ADT: 6,000

T 378

Good

Over: N BR MID FK ZUMBRO RIVER

0.1 MI S OF JCT CSAH 11, Goodhue, MN

Built 1994 Load: 39.2 t ADT: 51

MN 58

Good

Over: STREAM

13.6 MI N OF JCT TH 52, Goodhue, MN

Built 1995 Load: 39.2 t ADT: 3,617

T 148

Good

Over: Pomme De Terre River

0.1 MI E OFJCT TH 59, Grant, MN

Built 2000 Load: 39.2 t ADT: 25

T 92

Good

Over: Pelican Creek

0.6 mi N of jct CR 50, Grant, MN

Built 2002 Load: 39.2 t ADT: 30

CSAH 2

Good

Over: POMME DE TERRE RIVER

0.4 MI E OF JCT TH 59, Grant, MN

Built 2006 Load: 39.2 t ADT: 870

CR 40

Good

Over: FLOODWAY

2.0 MI N OF JCT CSAH 12, Grant, MN

Built 2006 Load: 39.2 t ADT: 40

M 485

Good

Over: PED CULVERT

AT HARVARD ST SE, Hennepin, MN

Built 1983 Load: 39.2 t ADT: 4,900

M 89

Good

Over: S Branch Nine Mile Creek

0.15 MI S OF VALLEY VIEW, Hennepin, MN

Built 2000 Load: 39.2 t ADT: 1

CON 3435

Good

Over: FROM CSAH 81

AT THE JCT TH100; CSAH81, Hennepin, MN

Built 2001 Load: 39.2 t ADT: 1,000

US 169

Good

Over: ELM CREEK

7.6 MI N OF JCT TH 94, Hennepin, MN

Built 2017 Load: 39.2 t ADT: 18,250

MSAS 117

Good

Over: PURGATORY CREEK

0.3 MI N OF JCT CSAH 1, Hennepin, MN

Built 1987 Load: 39.2 t ADT: 2,500

CON 3703

Good

Over: County Ditch 43

0.8 MI W OF JCT TH 494, Hennepin, MN

Built 1996 Load: 39.2 t ADT: 9,341

T 265

Good

Over: THOMPSON CREEK

0.2 mi S of jct TH 44, Houston, MN

Built 2002 Load: 39.2 t ADT: 62

CSAH 7

Good

Over: STREAM

1.5 MI E OF JCT TH 16, Houston, MN

Built 1995 Load: 39.2 t ADT: 344

T 193

Good

Over: STREAM

2.6 MI N OF JCT CSAH 3, Houston, MN

Built 1996 Load: 39.2 t ADT: 24

T 233

Good

Over: DALY CREEK

0.9 MI S OF JCT TH 16, Houston, MN

Built 1997 Load: 39.2 t ADT: 48

T 3

Good

Over: STREAM

0.5 MI N OF ST LINE, Houston, MN

Built 1997 Load: 39.2 t ADT: 20

T 105

Good

Over: STREAM

1.9 MI S OF JCT CSAH 3, Houston, MN

Built 2001 Load: 39.2 t ADT: 48

CSAH 10

Good

Over: STREAM

0.5 MI N OF JCT CSAH 11, Houston, MN

Built 2004 Load: 39.2 t ADT: 283

CSAH 5

Good

Over: WINNEBEGO CRK TRIB

2.2 MI NW OF STATE LINE, Houston, MN

Built 2004 Load: 39.2 t ADT: 66

T 142

Good

Over: STREAM

0.2 MI E JCT CSAH 4, Houston, MN

Built 2007 Load: 39.2 t ADT: 42

T 99

Good

Over: STREAM

1.4 MI S JCT CR 249, Houston, MN

Built 2007 Load: 39.2 t ADT: 35

T 38

Good

Over: DRY RUN

1.3 MI N JCT CSAH 5, Houston, MN

Built 2007 Load: 39.2 t ADT: 4

CSAH 31

Good

Over: DRY RUN

1.6 MI NW OF CSAH 2, Houston, MN

Built 2008 Load: 39.2 t ADT: 13

T 1

Good

Over: STREAM

0.6 MI W OF JCT CSAH 8, Houston, MN

Built 2008 Load: 39.2 t ADT: 42

T 208

Good

Over: BRIDGE CREEK

0.7 MI W OF JCT CSAH 4, Houston, MN

Built 1994 Load: 39.2 t ADT: 20

CSAH 27

Good

Over: STREAM

3.4 MI SE OF JCT TH 44, Houston, MN

Built 1995 Load: 39.2 t ADT: 303

T 744

Good

Over: DRY RUN

.1 MI S OF GREEN ACRES DR, Houston, MN

Built 2004 Load: 39.2 t ADT: 1

CR 111

Good

Over: SHELL RIVER

1.8 MI W OF JCT TH 71, Hubbard, MN

Built 2000 Load: 39.2 t ADT: 130

MN 87

Good

Over: FISH HOOK RIVER

2.3 MI E OF JCT TH 71, Hubbard, MN

Built 1992 Load: 39.2 t ADT: 1,236

CR 111

Good

Over: SHELL RIVER

0.9 MI S OF JCT CSAH 14, Hubbard, MN

Built 1995 Load: 39.2 t ADT: 130

T 33

Good

Over: STANCHFIELD CREEK

0.3 MI W OF JCT CR 60, Isanti, MN

Built 1994 Load: 39.2 t ADT: 26

MN 65

Good

Over: EAST FORK PRAIRIE R(S BR

9.5 MI N OF JCT TH 169, Itasca, MN

Built 1993 Load: 39.2 t ADT: 790

T 178

Good

Over: CO DITCH # 3

0.5 MI N OF JCT CSAH 14, Jackson, MN

Built 2002 Load: 39.2 t ADT: 25

CSAH 34

Good

Over: LITTLE SIOUX RIVER

14.7 MI W OF JACKSON, Jackson, MN

Built 2004 Load: 39.2 t ADT: 430

T 176

Good

Over: W FK LITTLE SIOUX RIVER

1.2 MI S OF JCT CSAH 4, Jackson, MN

Built 2007 Load: 39.2 t ADT: 1

T 181

Good

Over: STREAM

1.7 MI N OF JCT CSAH 32, Jackson, MN

Built 2003 Load: 39.2 t ADT: 19

T 130

Good

Over: S FK ELM CREEK

0.3 MI N OF JCT CSAH 22, Jackson, MN

Built 2003 Load: 39.2 t ADT: 50

T 186

Good

Over: STREAM

1.7 MI S OF JCT CSAH 24, Jackson, MN

Built 1997 Load: 39.2 t ADT: 18

T 60

Good

Over: CO DITCH # 3

1.2 MI W OF JCT CSAH 9, Jackson, MN

Built 2002 Load: 39.2 t ADT: 25

Showing 8,601-8,650 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.