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 133

Good

Over: W BR FLOODWOOD RIVER

2.4 MI W OF JCT TH 73, St. Louis, MN

Built 1988 Load: 35.9 t ADT: 170

CR 452

Good

Over: EAST TWO RIVERS

0.6 MI W OF JCT CSAH 62, St. Louis, MN

Built 1990 Load: 35.9 t ADT: 175

CSAH 32

Good

Over: MILLER CREEK

0.1 MI E OF JCT CSAH 17, St. Louis, MN

Built 1994 Load: 35.9 t ADT: 14,000

CR 734

Good

Over: HELLWIG CREEK

0.4 MI W OF JCT TH 53, St. Louis, MN

Built 1993 Load: 35.9 t ADT: 30

CR 725

Good

Over: HELLWIG CREEK

0.1 MI W OF JCT TH 53, St. Louis, MN

Built 1993 Load: 35.9 t ADT: 45

CSAH 23

Good

Over: STREAM

0.4 MI W OF JCT CR161, Stearns, MN

Built 1997 Load: 35.9 t ADT: 840

T 51

Good

Over: SPUNK CREEK

0.2 MI E OF JCT CSAH 3, Stearns, MN

Built 1998 Load: 35.9 t ADT: 290

CSAH 10

Good

Over: STREAM

0.5 MI N OF JCT CSAH32, Stearns, MN

Built 1940 Load: 35.9 t ADT: 880

CSAH 16

Good

Over: DITCH

1.1 MI SW OF JCT CSAH10, Stearns, MN

Built 1939 Load: 35.9 t ADT: 370

CSAH 1

Good

Over: CHRISTY BROOK

0.1 MI N OF JCT CSAH 17, Stearns, MN

Built 1977 Load: 35.9 t ADT: 1,150

CSAH 4

Good

Over: STONY CREEK

0.5 MI SE OF JCT CSAH 2, Stearns, MN

Built 1977 Load: 35.9 t ADT: 4,600

CSAH 8

Good

Over: STREAM

2.8 MI S OF JCT TH 23, Stearns, MN

Built 1978 Load: 35.9 t ADT: 1,400

CSAH 17

Good

Over: S BR TWO RIVERS

0.3 MI W OF JCT CSAH 9, Stearns, MN

Built 1978 Load: 35.9 t ADT: 2,950

CR 201

Good

Over: CO DITCH # 36

0.5 MI S OF JCT CSAH 27, Stearns, MN

Built 1978 Load: 35.9 t ADT: 50

CSAH 17

Good

Over: CHRISTY BROOK

0.6 MI W OF JCT CSAH 1, Stearns, MN

Built 1979 Load: 35.9 t ADT: 1,900

CSAH 30

Good

Over: GETCHELL CREEK

0.1 MI N OF JCT CR 174, Stearns, MN

Built 1979 Load: 35.9 t ADT: 355

T 440

Good

Over: EDEN BROOK

1.7 MI N OF JCT TH 22, Stearns, MN

Built 1984 Load: 35.9 t ADT: 30

T 1008

Good

Over: EDEN BROOK

0.1 MI E OF JCT TH 22, Stearns, MN

Built 1984 Load: 35.9 t ADT: 17

T 620

Good

Over: CO DITCH # 1

2.6 MI W;N OF JCT CSAH 2, Stearns, MN

Built 1987 Load: 35.9 t ADT: 24

T 834

Good

Over: STREAM

0.4 MI S OF JCT CSAH 31, Stearns, MN

Built 1986 Load: 35.9 t ADT: 82

T 769

Good

Over: SPUNK CREEK

2.5 MI W OF JCT CSAH 1, Stearns, MN

Built 1994 Load: 35.9 t ADT: 47

CSAH 54

Good

Over: TWO RIVERS CREEK

0.9 MI SE OF JCT TH 238, Stearns, MN

Built 1991 Load: 35.9 t ADT: 3,650

CSAH 18

Good

Over: N FK CROW RIVER

0.2 MI N OF JCT CSAH 25, Stearns, MN

Built 1990 Load: 35.9 t ADT: 455

CSAH 41

Good

Over: S BR TWO RIVERS

0.6 MI S OF JCT TH 94, Stearns, MN

Built 1992 Load: 35.9 t ADT: 910

T 464

Good

Over: STREAM

0.1 MI N OF JCT CR164, Stearns, MN

Built 1945 Load: 35.9 t ADT: 42

T 836

Good

Over: STREAM

0.6 MI S OF JCT CSAH30, Stearns, MN

Built 1938 Load: 35.9 t ADT: 33

T 893

Good

Over: STREAM

1.2 MI N OF JCT CSAH 32, Stearns, MN

Built 1941 Load: 35.9 t ADT: 56

T 844

Good

Over: CO DITCH # 44

0.9 MI S OF JCT CSAH 30, Stearns, MN

Built 1977 Load: 35.9 t ADT: 60

T 320

Good

Over: S BR TWO RIVERS

0.7 MI N OF JCT CSAH 17, Stearns, MN

Built 1977 Load: 35.9 t ADT: 50

T 330

Good

Over: SPUNK CREEK

0.8 MI W OF JCT CR 151, Stearns, MN

Built 1977 Load: 35.9 t ADT: 28

T 122

Good

Over: WATAB RIVER

150 FT W OF JCT CSAH 2, Stearns, MN

Built 1977 Load: 35.9 t ADT: 82

T 774

Good

Over: N FK CROW RIVER

0.9 MI W OF JCT TH 71, Stearns, MN

Built 1977 Load: 35.9 t ADT: 20

T 728

Good

Over: CO DITCH # 44

1.0 MI SW OF JCT CSAH 30, Stearns, MN

Built 1977 Load: 35.9 t ADT: 24

T 296

Good

Over: STREAM

2.1 MI E OF JCT CSAH 9, Stearns, MN

Built 1977 Load: 35.9 t ADT: 32

T 782

Good

Over: N FK CROW RIVER

1.2 MI S OF JCT CSAH 32, Stearns, MN

Built 1978 Load: 35.9 t ADT: 31

T 40

Good

Over: SPUNK CREEK

1.0 MI N; 1.5 MI E OPOL, Stearns, MN

Built 1978 Load: 35.9 t ADT: 30

T 322

Good

Over: SPUNK CREEK

0.6 MI S OF JCT CSAH 17, Stearns, MN

Built 1978 Load: 35.9 t ADT: 61

T 359

Good

Over: GETCHELL CREEK

0.5 MI E OF JCT CR 172, Stearns, MN

Built 1978 Load: 35.9 t ADT: 62

M 64

Good

Over: JOHNSON CREEK

0.4 MI W OF JCT CSAH 7, Stearns, MN

Built 1979 Load: 35.9 t ADT: 26

MSAS 103

Good

Over: WATAB RIVER

0.2 MI N OF JCT CR 133, Stearns, MN

Built 1980 Load: 35.9 t ADT: 6,700

T 771

Good

Over: STREAM

0.8 MI E OF JCT TH 4, Stearns, MN

Built 1980 Load: 35.9 t ADT: 30

T 893

Good

Over: STREAM

1.5 MI N OF JCT CSAH 32, Stearns, MN

Built 1981 Load: 35.9 t ADT: 39

T 834

Good

Over: STONY CREEK

0.6 MI N OF JCT CSAH 14, Stearns, MN

Built 1981 Load: 35.9 t ADT: 44

T 97

Good

Over: STRAIGHT RIVER (JD #2)

0.4 MI E OF JCT TH 35, Steele, MN

Built 2008 Load: 35.9 t ADT: 25

T 43

Good

Over: CO DITCH # 5

0.6 MI S OF JCT CSAH 7, Steele, MN

Built 1980 Load: 35.9 t ADT: 30

T 144

Good

Over: STREAM

0.5 MI E OF JCT CR 59, Steele, MN

Built 1977 Load: 35.9 t ADT: 30

CSAH 19

Good

Over: MAPLE CREEK

1.1 MI E OF JCT CSAH 43, Steele, MN

Built 1977 Load: 35.9 t ADT: 840

T 12

Good

Over: JUD DITCH # 24

0.6 MI W OF JCT CSAH 18, Steele, MN

Built 1979 Load: 35.9 t ADT: 30

CSAH 24

Good

Over: STRAIGHT RIVER

1.4 MI N OF JCT TH 30, Steele, MN

Built 1982 Load: 35.9 t ADT: 240

M 386

Good

Over: CRANE CREEK

2.5 MI W; N OF JCT TH 3, Steele, MN

Built 1995 Load: 35.9 t ADT: 25

Showing 7,751-7,800 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.