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

US 212

Fair

Over: TCW RR

1.2 MI W OF NORWOOD, Carver, MN

Built 1959 Load: 51.4 t ADT: 6,508

UT 150

Fair

Over: DITCH

16.8 MI S OF JCT TH 11, Lake of the Woods, MN

Built 1969 Load: 51.4 t ADT: 2,950

T 112

Fair

Over: DEER CREEK

0.2 MI N OF JCT CSAH 13, Mower, MN

Built 1987 Load: 51.4 t ADT: 54

MN 100

Fair

Over: Shingle Creek

1.3 MI SW OF JCT TH 694, Hennepin, MN

Built 1991 Load: 51.6 t ADT: 32,146

MN 100

Fair

Over: Shingle Creek

1.3 MI SW OF JCT TH 694, Hennepin, MN

Built 1964 Load: 51.6 t ADT: 32,146

CSAH 1

Fair

Over: CANNON RIVER (MAIN CHAN)

0.2 MI W OF JCT CSAH 20, Rice, MN

Built 1978 Load: 51.8 t ADT: 3,350

CSAH 14

Fair

Over: STREAM

3.6 MI W OF JCT TH61, Wabasha, MN

Built 1958 Load: 51.8 t ADT: 600

T 274

Fair

Over: SUGAR CREEK

1.1 MI NW OF JCT CSAH 8, Fillmore, MN

Built 1992 Load: 51.9 t ADT: 19

MN 100

Fair

Over: MINNEHAHA CREEK

1.8 MI S OF JCT TH 7, Hennepin, MN

Built 1970 Load: 51.9 t ADT: 106,749

CR 124

Fair

Over: STEWART RIVER

0.2 MI W OF JCT CR 132, Lake, MN

Built 1976 Load: 51.9 t ADT: 370

US 169

Fair

Over: BNSF RR

1.1 MI N OF JCT TH 7, Hennepin, MN

Built 1963 Load: 52.1 t ADT: 44,409

T 414

Fair

Over: CO DITCH # 25

0.6 MI W OF JCT CR 59, Rice, MN

Built 1993 Load: 52.1 t ADT: 96

MN 119

Fair

Over: MINNESOTA RIVER

3.5 MI S OF JCT TH 7, Swift, MN

Built 1977 Load: 52.1 t ADT: 1,409

CSAH 5

Fair

Over: BLUE EARTH RIVER

0.3 MI SW OF JCT TH 169, Faribault, MN

Built 1978 Load: 52.2 t ADT: 80

MN 68

Fair

Over: S BR YELLOW MEDICINE R

0.5 MI NW OF JCT CSAH 3, Lyon, MN

Built 1962 Load: 52.2 t ADT: 1,528

T 11

Fair

Over: ROCK RIVER

1.2 MI W OF JCT CSAH 17, Pipestone, MN

Built 1997 Load: 52.2 t ADT: 33

CSAH 10

Fair

Over: STREAM

0.4 MI S OF JCT CSAH 14, Crow Wing, MN

Built 1986 Load: 52.5 t ADT: 870

MSAS 111

Fair

Over: CP RAIL

0.1 MI W OF JCT TH 3, Rice, MN

Built 1979 Load: 52.6 t ADT: 5,500

T 328

Fair

Over: BUFFALO CREEK

1.3 MI N OF JCT TH 212, McLeod, MN

Built 2000 Load: 52.7 t ADT: 65

CSAH 16

Fair

Over: STREAM

4.8 MI W OF JCT TH63, Wabasha, MN

Built 1930 Load: 52.7 t ADT: 660

US 71

Fair

Over: BLUEBERRY RIVER

0.5 MI N OF MENAHGA, Wadena, MN

Built 1959 Load: 52.7 t ADT: 5,457

MSAS 123

Fair

Over: CANNON RIVER

0.2 MI S OF JCT TH 3, Rice, MN

Built 2008 Load: 52.8 t ADT: 11,500

T 326

Fair

Over: PINE ISLAND CREEK

2.2 MI N OF JCT CSAH 11, Goodhue, MN

Built 1935 Load: 52.9 t ADT: 88

T 374

Fair

Over: SILVER SPRING CREEK

0.9 Mi W JCT CSAH 11 on, Olmsted, MN

Built 1957 Load: 53.1 t ADT: 41

MSAS 123

Fair

Over: CANNON RIVER

0.3 MI S OF JCT TH 3, Rice, MN

Built 2008 Load: 53.1 t ADT: 11,500

MN 11

Fair

Over: HAY CREEK

1.3 MI W OF SALOL, Roseau, MN

Built 1969 Load: 53.1 t ADT: 3,071

T 107

Fair

Over: BELLE CREEK

0.6 MI S OF JCT TH 19, Goodhue, MN

Built 1994 Load: 53.2 t ADT: 43

CSAH 8

Fair

Over: DEER CREEK

0.8 MI N JCT CSAH 13, Mower, MN

Built 2008 Load: 53.5 t ADT: 760

US 212

Fair

Over: TCW RR

1.2 MI W OF NORWOOD, Carver, MN

Built 1959 Load: 53.7 t ADT: 6,508

T 418

Fair

Over: Jud Ditch # 75

1.9 mi N of jct CSAH 23, Polk, MN

Built 2002 Load: 53.8 t ADT: 20

M 38

Fair

Over: PIONEER CREEK

0.7 MI NW OF JCT CSAH 19, Hennepin, MN

Built 1984 Load: 53.9 t ADT: 315

US 59

Fair

Over: WILD RICE RIVER

1.4 MI S OF JCT TH 200, Mahnomen, MN

Built 1979 Load: 53.9 t ADT: 3,950

MN 22

Fair

Over: BUFFALO CREEK

11.1 MI N OF JCT TH 19, Sibley, MN

Built 1978 Load: 53.9 t ADT: 1,441

MN 61

Fair

Over: SL;LC REG RR

0.1 MI NE OF 26TH AVE E, St. Louis, MN

Built 1989 Load: 53.9 t ADT: 20,700

CROSS RIVER 600 RD

Fair

Over: CROSS RIVER

3.86 MI E OF JCT CR 7, Cook, MN

Built 1955 Load: 54.1 t ADT: 50

CSAH 23

Fair

Over: BNSF RR

0.2 MI N OF JCT CSAH 52, Hennepin, MN

Built 2009 Load: 54.1 t ADT: 5,658

M 1880

Fair

Over: MILLER CREEK

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

Built 1954 Load: 54.1 t ADT: 175

I 94

Fair

Over: PED PATH

2.4 MI S OF JCT TH 694, Hennepin, MN

Built 1982 Load: 54.4 t ADT: 111,000

MSAS 108

Fair

Over: BNSF RR

0.2 MI E OF CENTRAL AVE, St. Louis, MN

Built 1959 Load: 54.5 t ADT: 1,064

T 284

Fair

Over: BEAR CREEK

0.3 MI W OF JCT TH 63, Mower, MN

Built 1995 Load: 54.9 t ADT: 40

MN 200

Fair

Over: JUD DITCH # 51

3.0 MI E OF ADA, Norman, MN

Built 2001 Load: 54.9 t ADT: 1,632

CR 133

Fair

Over: JESSIE BROOK

0.4 MI W OF JCT TH 6, Itasca, MN

Built 1993 Load: 55.1 t ADT: 145

CSAH 115

Fair

Over: S Fk Crow River

0.7 mi S of jct CSAH 14, McLeod, MN

Built 2002 Load: 55.1 t ADT: 2,422

T 228

Fair

Over: GROVE CREEK

0.6 MI E OF JCT CSAH 30, Meeker, MN

Built 1987 Load: 55.1 t ADT: 40

MN 61

Fair

Over: BRULE RIVER

4.6 MI SW OF HOVLAND, Cook, MN

Built 1981 Load: 55.5 t ADT: 2,400

CR 66

Fair

Over: SLEEPY EYE CREEK

0.9 MI E OF JCT CSAH 7, Redwood, MN

Built 1965 Load: 55.5 t ADT: 50

US 61

Fair

Over: CEDAR CREEK

6.7 MI SE OF JCT TH 43, Winona, MN

Built 1957 Load: 55.5 t ADT: 4,400

MN 238

Fair

Over: SWAN RIVER

3.0 MI S OF LITTLE FALLS, Morrison, MN

Built 2009 Load: 55.9 t ADT: 1,349

T 106

Fair

Over: STRAIGHT RIVER

0.1 MI W OF JCT CSAH1, Steele, MN

Built 1961 Load: 55.9 t ADT: 40

MN 15

Fair

Over: BUFFALO CREEK

3.0 MI N OF BROWNTON, McLeod, MN

Built 1998 Load: 56.1 t ADT: 3,654

Showing 4,851-4,900 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.