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

M 37

Fair

Over: HOBOKEN CREEK

0.4 MI N OF JCT CSAH 17, Stearns, MN

Built 1965 Load: 32.4 t ADT: 152

T 738

Fair

Over: GETCHELL CREEK

0.1 MI W OF JCT CSAH 11, Stearns, MN

Built 1978 Load: 32.4 t ADT: 22

MN 29

Fair

Over: JD #5

3.5 MI S OF BENSON, Swift, MN

Built 2014 Load: 32.4 t ADT: 1,200

CSAH 8

Fair

Over: JUD DITCH # 8

0.5 MI W OF JCT CSAH17, Swift, MN

Built 1920 Load: 32.4 t ADT: 80

MN 27

Fair

Over: SAUK RIVER

0.38 MI E OF JCT CSAH 37, Todd, MN

Built 2022 Load: 32.4 t ADT: 1,566

T 357

Fair

Over: TURTLE CREEK

2.0 MI E OF JCT CR 79, Todd, MN

Built 1935 Load: 32.4 t ADT: 18

CR 99

Fair

Over: CO DITCH # 11

0.4 MI E OF JCT CR 87, Traverse, MN

Built 1974 Load: 32.4 t ADT: 5

T 76

Fair

Over: TWELVE MILE CREEK

0.4 MI W OF JCT CSAH 13, Traverse, MN

Built 1978 Load: 32.4 t ADT: 4

CSAH 30

Fair

Over: STREAM

0.3 MI N OF JCT CSAH24, Wabasha, MN

Built 1964 Load: 32.4 t ADT: 2,400

CSAH 2

Fair

Over: SPRING CREEK

1.9 MI N OF JCT TH60, Wabasha, MN

Built 1970 Load: 32.4 t ADT: 610

MN 4

Fair

Over: DITCH

5.9 MI N OF ST JAMES, Watonwan, MN

Built 2012 Load: 32.4 t ADT: 893

CSAH 31

Fair

Over: TROUT CREEK

1.5 MI NE OF JCT CSAH 30, Winona, MN

Built 1977 Load: 32.4 t ADT: 75

CSAH 9

Fair

Over: CEDAR CREEK

4.7 MI SW OF JCT TH 14, Winona, MN

Built 1977 Load: 32.4 t ADT: 425

T 133

Fair

Over: PLEASANT VALLEY CREEK

0.1 MI E OF JCT CSAH 17, Winona, MN

Built 1978 Load: 32.4 t ADT: 90

T 16

Fair

Over: STREAM

0.1 MI S OF JCT CSAH 30, Winona, MN

Built 1978 Load: 32.4 t ADT: 35

CSAH 31

Fair

Over: TROUT CREEK

1.8 MI S OF N COUNTY LIN, Winona, MN

Built 1968 Load: 32.4 t ADT: 75

CSAH 11

Fair

Over: SILVER CREEK

0.3 MI N OF S COUNTY LIN, Winona, MN

Built 1971 Load: 32.4 t ADT: 310

CSAH 9

Fair

Over: STREAM

1.5 MI E OF JCT CSAH 17, Winona, MN

Built 1977 Load: 32.4 t ADT: 140

T 286

Fair

Over: PINE CREEK

1.3 MI E OF JCT CSAH 33, Winona, MN

Built 1979 Load: 32.4 t ADT: 50

CSAH 29

Fair

Over: HEMINGWAY CREEK

1.3 MI S OF JCT CSAH 2, Winona, MN

Built 1980 Load: 32.4 t ADT: 255

CSAH 17

Fair

Over: COREY CREEK

0.1 MI N OF JCT TH 76, Winona, MN

Built 1981 Load: 32.4 t ADT: 85

CSAH 31

Fair

Over: STREAM

1.6 MI NE OF JCT CSAH 30, Winona, MN

Built 1990 Load: 32.4 t ADT: 75

CSAH 23

Fair

Over: GARVIN BROOK

0.2 MI S OF JCT TH14, Winona, MN

Built 1969 Load: 32.4 t ADT: 710

T 278

Fair

Over: STREAM

0.7 MI N OF JCT CSAH 5, Winona, MN

Built 1977 Load: 32.4 t ADT: 24

T 215

Fair

Over: COON CREEK

1.4 MI N OF JCT CSAH 2, Faribault, MN

Built 1976 Load: 32.5 t ADT: 35

CSAH 8

Fair

Over: THREE MILE CREEK

0.2 MI W OF JCT CR 65, Lyon, MN

Built 1973 Load: 32.5 t ADT: 435

T 126

Fair

Over: SOUTH CREEK

0.4 MI E OF JCT CSAH 59, Martin, MN

Built 1976 Load: 32.5 t ADT: 20

T 275

Fair

Over: S FK CROW RIVER

0.7 MI W OF JCT CSAH 1, Meeker, MN

Built 1977 Load: 32.5 t ADT: 80

T 275

Fair

Over: S FK CROW RIVER

1.6 MI W OF JCT TH 22, Meeker, MN

Built 1977 Load: 32.5 t ADT: 60

T 275

Fair

Over: S FK CROW RIVER

2.7 MI S OF JCT CSAH 22, Meeker, MN

Built 1977 Load: 32.5 t ADT: 60

T 278

Fair

Over: S FK CROW RIVER

0.8 MI W OF JCT CSAH 10, Meeker, MN

Built 1978 Load: 32.5 t ADT: 40

T 280

Fair

Over: S FK CROW RIVER

0.5 MI S OF JCT TH 7, Meeker, MN

Built 1978 Load: 32.5 t ADT: 19

T 194

Fair

Over: N FK CROW RIVER

0.1 MI W OF JCT TH 4, Meeker, MN

Built 1981 Load: 32.5 t ADT: 28

M 171

Fair

Over: OTTER TAIL RIVER

0.6 MI E OF CONCORD ST, Otter Tail, MN

Built 1974 Load: 32.5 t ADT: 625

CR 59

Fair

Over: CHAN BTWN LAKES

1.0 MI E OF W CO LINE, Rice, MN

Built 1980 Load: 32.5 t ADT: 125

MN 270

Fair

Over: BNSF RR

IN HILLS, Rock, MN

Built 1967 Load: 32.5 t ADT: 1,361

MN 27

Fair

Over: TWELVE MILE CREEK

6.9 MI E OF WHEATON, Traverse, MN

Built 1970 Load: 32.5 t ADT: 962

CR 135

Fair

Over: CLEARWATER RIVER

AT N COUNTY LINE, Wright, MN

Built 1974 Load: 32.5 t ADT: 736

T 314

Fair

Over: WILD RICE RIVER

2.4 MI S OF JCT CSAH 14, Mahnomen, MN

Built 1984 Load: 32.6 t ADT: 30

CSAH 78

Fair

Over: COON CREEK

0.3 MI N OF JCT TH 10, Anoka, MN

Built 1983 Load: 32.7 t ADT: 24,601

US 59

Fair

Over: BNSF RR AND CP RAIL LINE

0.1 MI N OF JCT US 10, Becker, MN

Built 2007 Load: 32.7 t ADT: 13,966

IRR BIA RTE 18

Fair

Over: BLACKDUCK RIVER

12 KM NE OF REDBY, Beltrami, MN

Built 1976 Load: 32.7 t ADT: 400

US 12

Fair

Over: MINNESOTA RIVER

0.4 MI W OF ORTONVILLE, Big Stone, MN

Built 2012 Load: 32.7 t ADT: 4,366

MN 15

Fair

Over: LITTLE COTTONWOOD RIVER

2.1 MI S OF TH 68, Brown, MN

Built 1988 Load: 32.7 t ADT: 3,450

RESERVATION ROAD

Fair

Over: FOND DU LAC CREEK

8KM NW 135/ MN 33, Carlton, MN

Built 2014 Load: 32.7 t ADT: 290

I 35

Fair

Over: MOOSE HORN RIVER

1.8 MI N OF JCT TH 27, Carlton, MN

Built 1968 Load: 32.7 t ADT: 8,200

I 35

Fair

Over: MOOSE HORN RIVER

1.8 MI N OF JCT TH 27, Carlton, MN

Built 1968 Load: 32.7 t ADT: 8,200

CSAH 8

Fair

Over: N FK NEMADJI RIVER

3.1 MI E OF JCT CSAH 11, Carlton, MN

Built 1996 Load: 32.7 t ADT: 630

T 60

Fair

Over: BLACKHOOF CREEK

0.3 MI E OF JCT CR 104, Carlton, MN

Built 1981 Load: 32.7 t ADT: 23

US 10

Fair

Over: BUFFALO RIVER

IN HAWLEY, Clay, MN

Built 1960 Load: 32.7 t ADT: 6,904

Showing 3,201-3,250 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.