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

I 90

Fair

Over: CO DITCH # 5

3.2 MI W OF JCT TH 254, Faribault, MN

Built 1975 Load: 29.4 t ADT: 7,162

CSAH 17

Fair

Over: CO DITCH # 9

0.2 MI S OF JCT I 90, Faribault, MN

Built 1975 Load: 29.4 t ADT: 850

I 90

Fair

Over: CO DITCH # 5

7.7 MI E OF TH 169, Faribault, MN

Built 1975 Load: 29.4 t ADT: 7,162

I 90

Fair

Over: CO DITCH # 9

10 2 MI E OF TH 169, Faribault, MN

Built 1975 Load: 29.4 t ADT: 7,448

I 90

Fair

Over: E FK BLUE EARTH RIVER

0.2 MI W OF JCT TH 22, Faribault, MN

Built 1977 Load: 29.4 t ADT: 7,508

T 375

Fair

Over: STREAM

0.4 MI E OF JCT TH 109, Faribault, MN

Built 1916 Load: 29.4 t ADT: 40

US 63

Fair

Over: SPRING VALLEY CREEK

0.2 MI S OF E JCT TH 16, Fillmore, MN

Built 1936 Load: 29.4 t ADT: 6,108

CSAH 11

Fair

Over: STREAM

0.1 MI N OF JCT CSAH 12, Fillmore, MN

Built 1940 Load: 29.4 t ADT: 270

MN 139

Fair

Over: DEER CREEK

2.0 MI S OF JCT TH 44, Fillmore, MN

Built 1979 Load: 29.4 t ADT: 991

CSAH 8

Fair

Over: SUGAR CREEK

1.4 MI W OF JCT TH 52, Fillmore, MN

Built 1978 Load: 29.4 t ADT: 355

CSAH 14

Fair

Over: CANFIELD CREEK

1.5 MI W OF JCT CSAH 9, Fillmore, MN

Built 1980 Load: 29.4 t ADT: 290

US 52

Fair

Over: STREAM

3.3 MI S OF JCT TH 74, Fillmore, MN

Built 1987 Load: 29.4 t ADT: 4,193

I 35

Fair

Over: DITCH

4.5 MI N OF JCT TH 251, Freeborn, MN

Built 1965 Load: 29.4 t ADT: 21,000

MN 13

Fair

Over: STREAM

1.83 MI N OF JCT TH 69, Freeborn, MN

Built 1969 Load: 29.4 t ADT: 3,250

I 35

Fair

Over: CO DITCH # 10

0.5 MI N OF IOWA ST LINE, Freeborn, MN

Built 1970 Load: 29.4 t ADT: 17,300

MN 251

Fair

Over: TURTLE CREEK (JD #24)

6.8 MI E OF JCT TH 35, Freeborn, MN

Built 1978 Load: 29.4 t ADT: 1,450

T 11

Fair

Over: LIME CREEK (CD#5)

1.0 MI N OF JCT CSAH 4, Freeborn, MN

Built 1974 Load: 29.4 t ADT: 85

MN 19

Fair

Over: STREAM

0.1 MI W OF JCT CSAH 6, Goodhue, MN

Built 1949 Load: 29.4 t ADT: 1,967

MN 56

Fair

Over: STREAM

0.2 MI N OF N JCT TH 60, Goodhue, MN

Built 1949 Load: 29.4 t ADT: 2,434

MN 56

Fair

Over: SPRING CREEK

0.8 MI N OF N JCT TH 19, Goodhue, MN

Built 1949 Load: 29.4 t ADT: 2,632

US 61

Fair

Over: BULLARD CREEK

5.4 MI SE OF JCT TH 58, Goodhue, MN

Built 1953 Load: 29.4 t ADT: 6,286

US 52

Fair

Over: STREAM

0.3 MI N OF N JCT TH 60, Goodhue, MN

Built 1959 Load: 29.4 t ADT: 21,347

MN 60

Fair

Over: STREAM

2.1 MI E OF JCT TH 57, Goodhue, MN

Built 1973 Load: 29.4 t ADT: 4,100

MN 60

Fair

Over: SHINGLE CREEK

0.2 MI W OF JCT TH 57, Goodhue, MN

Built 1974 Load: 29.4 t ADT: 2,550

T 273

Fair

Over: STREAM

1.0 MI N OF JCT TH 60, Goodhue, MN

Built 1977 Load: 29.4 t ADT: 71

MN 246

Fair

Over: LITTLE CANNON RIVER

3.4 MI NE OF JCT TH 56, Goodhue, MN

Built 1978 Load: 29.4 t ADT: 192

CR 67

Fair

Over: MUSTINKA RIVER

0.5 MI N OF JCT CR 31, Grant, MN

Built 1955 Load: 29.4 t ADT: 20

MN 27

Fair

Over: CHIPPEWA RIVER

0.7 MI E OF HOFFMAN, Grant, MN

Built 1989 Load: 29.4 t ADT: 2,652

CON 2253

Fair

Over: BASSETT CREEK

0.1 Mi West of Jct TH 16, Hennepin, MN

Built 1965 Load: 29.4 t ADT: 2,322

CON 132

Fair

Over: BASSETT CREEK

0.1 Mi West of Jct TH 16, Hennepin, MN

Built 1965 Load: 29.4 t ADT: 5,094

MSAS 136

Fair

Over: CENTENNIAL L

0.1 MI E OF JCT CSAH 17, Hennepin, MN

Built 1989 Load: 29.4 t ADT: 5,050

MN 55

Fair

Over: Bassett Creek

1.5 MI E OF JCT TH 100, Hennepin, MN

Built 1947 Load: 29.4 t ADT: 14,248

CON 141

Fair

Over: Minnehaha Creek

1.1 MI N OF JCT TH 7, Hennepin, MN

Built 1965 Load: 29.4 t ADT: 5,200

I 94

Fair

Over: RUSH CREEK

4.3 MI NW OF JCT TH 494, Hennepin, MN

Built 1969 Load: 29.4 t ADT: 93,830

MSAS 333

Fair

Over: BASSETT CREEK

0.2 MI N OF GLDN VALL RD, Hennepin, MN

Built 1983 Load: 29.4 t ADT: 2,398

M 72

Fair

Over: BASSETT CREEK

0.4 NE OF JCT CSAH 156, Hennepin, MN

Built 1989 Load: 29.4 t ADT: 250

MN 26

Fair

Over: STREAM

4.6 MI N OF IOWA ST LINE, Houston, MN

Built 1947 Load: 29.4 t ADT: 1,447

MN 16

Fair

Over: PINE CREEK

1.1 MI S OF JCT TH 61, Houston, MN

Built 1931 Load: 29.4 t ADT: 10,031

MN 16

Fair

Over: DALY CREEK

5.0 MI E OF S JCT TH 43, Houston, MN

Built 1955 Load: 29.4 t ADT: 1,434

MN 16

Fair

Over: MOUND PRAIRIE CREEK

5.7 MI E OF E JCT TH 76, Houston, MN

Built 1983 Load: 29.4 t ADT: 1,564

MN 26

Fair

Over: STREAM

3.6 MI S OF JCT CSAH 3, Houston, MN

Built 1986 Load: 29.4 t ADT: 1,567

US 71

Fair

Over: STRAIGHT RIVER

3.0 MI S OF PARK RAPIDS, Hubbard, MN

Built 1930 Load: 29.4 t ADT: 4,567

I 90

Fair

Over: MIDDLESTADT CREEK

6.7 MI W OF JCT TH 86, Jackson, MN

Built 1973 Load: 29.4 t ADT: 8,808

MN 23

Fair

Over: ANN RIVER

3.5 MI W OF MORA, Kanabec, MN

Built 1951 Load: 29.4 t ADT: 5,800

MN 7

Fair

Over: S FK CROW RIVER (JD #1)

2.0 MI SE OF LAKE LILLIA, Kandiyohi, MN

Built 1986 Load: 29.4 t ADT: 2,529

US 59

Fair

Over: STATE DITCH # 90, LAT #5

2.6 MI SE OF KARLSTAD, Kittson, MN

Built 1936 Load: 29.4 t ADT: 1,100

MN 175

Fair

Over: MID BR TWO RIVERS

1.6 MI E OF JCT TH 75, Kittson, MN

Built 1969 Load: 29.4 t ADT: 810

US 71

Fair

Over: DINNER CREEK

10.7 MI S OF BIG FALLS, Koochiching, MN

Built 1955 Load: 29.4 t ADT: 695

US 71

Fair

Over: BEAR RIVER

12.4 MI SW OF JCT TH 65, Koochiching, MN

Built 1977 Load: 29.4 t ADT: 1,155

CR 119

Fair

Over: E BR RAT ROOT RIVER

1.5 MI NE OF JCT TH 53, Koochiching, MN

Built 1977 Load: 29.4 t ADT: 36

Showing 2,551-2,600 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.