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

CR 214

Fair

Over: CO DITCH # 15

0.2 MI N OF JCT CSAH 45, Polk, MN

Built 1977 Load: 35.9 t ADT: 260

T 212

Fair

Over: BURNHAM CREEK (CD #12)

1.6 MI S OF JCT CSAH 45, Polk, MN

Built 1980 Load: 35.9 t ADT: 24

CSAH 23

Fair

Over: JUD DITCH # 75,BR 1

0.6 MI W OF JCT CSAH 20, Polk, MN

Built 1981 Load: 35.9 t ADT: 235

CR 267

Fair

Over: CO DITCH # 44

1.8 MI W OF JCT TH 75, Polk, MN

Built 1989 Load: 35.9 t ADT: 32

T 553

Fair

Over: POPLAR RIVER

1.8 MI N OF JCT TH 2, Polk, MN

Built 1983 Load: 35.9 t ADT: 24

CSAH 21

Fair

Over: CO DITCH # 2

2.5 MI E OF JCT CSAH 20, Polk, MN

Built 1992 Load: 35.9 t ADT: 1,030

T 598

Fair

Over: POPLAR RIVER

0.1 MI E OF JCT TH 2, Polk, MN

Built 1971 Load: 35.9 t ADT: 72

I 35W

Fair

Over: RICE CREEK

0.3 Mi N OF S JCT TH 10, Ramsey, MN

Built 1963 Load: 35.9 t ADT: 128,000

MSAS 101

Fair

Over: RICE CREEK

0.1 MI E OF SILVER LK RD, Ramsey, MN

Built 1971 Load: 35.9 t ADT: 1,548

T 180

Fair

Over: POPLAR RIVER

0.7 MI E OF JCT CSAH 15, Red Lake, MN

Built 1980 Load: 35.9 t ADT: 25

M 10

Fair

Over: PELL CREEK

0.4 MI S OF JCT TH 14, Redwood, MN

Built 1979 Load: 35.9 t ADT: 38

CSAH 46

Fair

Over: HEATH CREEK

0.3 MI S OF JCT CR 59, Rice, MN

Built 1947 Load: 35.9 t ADT: 1,700

CSAH 19

Fair

Over: STRAIGHT RIVER

0.1 MI E OF JCT CSAH 21, Rice, MN

Built 1975 Load: 35.9 t ADT: 1,100

M 48

Fair

Over: CROCKERS CREEK

0.1 MI W OF JCT CSAH 48, Rice, MN

Built 2017 Load: 35.9 t ADT: 1

I 35

Fair

Over: CROCKERS CREEK

1.3 MI S JCT MN 60, Rice, MN

Built 1972 Load: 35.9 t ADT: 25,132

T 134

Fair

Over: PRAIRIE CREEK

1.3 MI S OF JCT CSAH 30, Rice, MN

Built 1980 Load: 35.9 t ADT: 8

T 60

Fair

Over: STREAM

0.9 MI E OF JCT CSAH 26, Rice, MN

Built 1979 Load: 35.9 t ADT: 12

T 419

Fair

Over: FALLS CREEK

0.4 MI S OF JCT CSAH 25, Rice, MN

Built 1984 Load: 35.9 t ADT: 72

CR 37

Fair

Over: BIG CANNON RIVER

0.8 MI W OF JCT CSAH 10, Rice, MN

Built 1986 Load: 35.9 t ADT: 110

T 200

Fair

Over: KNOWLES CREEK

0.5 MI S OF JCT TH 19, Rice, MN

Built 1989 Load: 35.9 t ADT: 50

CR 111

Fair

Over: END CD 29 BEGIN CD 1A

0.1 MI NE OF JCT CSAH 11, Sibley, MN

Built 1975 Load: 35.9 t ADT: 157

MN 5

Fair

Over: N BR RUSH RIVER

2.7 MI NE OF GAYLORD, Sibley, MN

Built 1957 Load: 35.9 t ADT: 3,751

CSAH 5

Fair

Over: SAND CREEK

0.1 MI N OF JCT CSAH 52, St. Louis, MN

Built 1978 Load: 35.9 t ADT: 475

CSAH 91

Fair

Over: MILLERS CREEK

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

Built 1980 Load: 35.9 t ADT: 10,000

CSAH 52

Fair

Over: SAND CREEK

0.1 MI E OF JCT CSAH 5, St. Louis, MN

Built 1975 Load: 35.9 t ADT: 90

CR 872

Fair

Over: BEAR TRAP RIVER

0.3 MI N OF JCT CR 871, St. Louis, MN

Built 1978 Load: 35.9 t ADT: 30

CSAH 102

Fair

Over: EAST TWO RIVER

0.2 MI W OF JCT CSAH 7, St. Louis, MN

Built 1980 Load: 35.9 t ADT: 780

CR 183

Fair

Over: FLOODWOOD RIVER

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

Built 1980 Load: 35.9 t ADT: 30

CSAH 35

Fair

Over: STREAM

0.2 MI W OF JCT CSAH 4, St. Louis, MN

Built 1982 Load: 35.9 t ADT: 170

CR 832

Fair

Over: SIXTEEN CREEK

0.7 MI W OF JCT CR 837, St. Louis, MN

Built 1982 Load: 35.9 t ADT: 5

T 1196

Fair

Over: ELY CREEK

0.1 MI W OF JCT CR 536, St. Louis, MN

Built 1983 Load: 35.9 t ADT: 80

T 3022

Fair

Over: BERRY CREEK

1.4 MI W OF JCT CSAH 44, St. Louis, MN

Built 1981 Load: 35.9 t ADT: 2

T 1442

Fair

Over: STREAM

0.7 MI S OF JCT CSAH 23, St. Louis, MN

Built 1981 Load: 35.9 t ADT: 4

CSAH 16

Fair

Over: MUD HEN CREEK

0.4 MI E OF JCT CSAH 93, St. Louis, MN

Built 1980 Load: 35.9 t ADT: 1,300

CR 534

Fair

Over: LITTLE SWAN CREEK

0.2 MI E OF JCT CSAH 5, St. Louis, MN

Built 1983 Load: 35.9 t ADT: 5

CR 967

Fair

Over: PALEFACE RIVER

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

Built 1983 Load: 35.9 t ADT: 5

CSAH 5

Fair

Over: SPIDER CREEK

1.7 MI S OF JCT CR 141, St. Louis, MN

Built 1984 Load: 35.9 t ADT: 105

CR 293

Fair

Over: STREAM

0.4 MI N OF JCT CSAH 10, St. Louis, MN

Built 1984 Load: 35.9 t ADT: 510

CSAH 93

Fair

Over: MUD HEN CREEK

0.4 MI S OF JCT CSAH 16, St. Louis, MN

Built 1987 Load: 35.9 t ADT: 125

CSAH 16

Fair

Over: ELBOW CREEK

1.0 MI W OF JCT CSAH7, St. Louis, MN

Built 1989 Load: 35.9 t ADT: 390

CSAH 23

Fair

Over: STREAM

0.9 MI SW OF JCT CSAH 24, St. Louis, MN

Built 1991 Load: 35.9 t ADT: 690

CR 563

Fair

Over: PALEFACE RIVER

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

Built 1989 Load: 35.9 t ADT: 35

CSAH 16

Fair

Over: N BR WHITEFACE RIVER

3.4 MI E OF JCT CSAH 110, St. Louis, MN

Built 1993 Load: 35.9 t ADT: 790

CSAH 110

Fair

Over: SHIVER CREEK

2.4 MI N OF JCT CSAH 16, St. Louis, MN

Built 1991 Load: 35.9 t ADT: 320

CSAH 7

Fair

Over: DITCH

1.1 MI N OF JCT CSAH 52, St. Louis, MN

Built 1992 Load: 35.9 t ADT: 370

T 322

Fair

Over: MIRBAT CREEK

0.6 MI E OF JCT CSAH 86, St. Louis, MN

Built 1980 Load: 35.9 t ADT: 12

T 888

Fair

Over: STREAM

0.5 MI E OF CO LINE, St. Louis, MN

Built 1980 Load: 35.9 t ADT: 25

CSAH 32

Fair

Over: STREAM

1.9 MI W OF JCT CSAH 33, Stearns, MN

Built 1929 Load: 35.9 t ADT: 475

CSAH 4

Fair

Over: WATAB RIVER

0.9 MI SE OF JCT CSAH 2, Stearns, MN

Built 1977 Load: 35.9 t ADT: 4,600

CSAH 2

Fair

Over: WATAB RIVER

1.7 MI N OF JCT CSAH 75, Stearns, MN

Built 1994 Load: 35.9 t ADT: 3,400

Showing 3,901-3,950 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.