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

T 156

Good

Over: DRY CREEK

1.1 MI N OF JCT CSAH 10, Cottonwood, MN

Built 1981 Load: 35.9 t ADT: 50

T 156

Good

Over: STREAM

0.9 MI S OF JCT CSAH 10, Cottonwood, MN

Built 1981 Load: 35.9 t ADT: 50

T 124

Good

Over: CO DITCH # 39

1.0 MI S OF JCT TH 258, Cottonwood, MN

Built 1980 Load: 35.9 t ADT: 21

T 97

Good

Over: LITTLE COTTONWOOD RIVER

0.7 MI E OF JCT CSAH 2, Cottonwood, MN

Built 1982 Load: 35.9 t ADT: 30

T 89

Good

Over: LITTLE COTTONWOOD RIVER

1.7 MI E OF JCT TH 71, Cottonwood, MN

Built 1982 Load: 35.9 t ADT: 21

T 26

Good

Over: DUTCH CHARLEY CREEK

1.9 MI N OF JCT CR 53, Cottonwood, MN

Built 1982 Load: 35.9 t ADT: 26

T 97

Good

Over: STREAM

0.3 MI W OF JCT CSAH 4, Cottonwood, MN

Built 1983 Load: 35.9 t ADT: 45

T 118

Good

Over: DRY CREEK

0.5 MI W OF JCT CSAH 4, Cottonwood, MN

Built 1989 Load: 35.9 t ADT: 23

T 116

Good

Over: DUTCH CHARLEY CREEK

0.5 MI E OF JCT CR 54, Cottonwood, MN

Built 1989 Load: 35.9 t ADT: 21

T 73

Good

Over: WATONWAN RIVER

2.1 MI W OF JCT TH 71, Cottonwood, MN

Built 1989 Load: 35.9 t ADT: 36

CR 130

Good

Over: DAGGETT BROOK

1.4 MI S OF JCT CSAH 2, Crow Wing, MN

Built 1979 Load: 35.9 t ADT: 140

CSAH 1

Good

Over: WILLOW CREEK

1.0 MI E OF JCT CSAH 15, Crow Wing, MN

Built 1981 Load: 35.9 t ADT: 983

T 474

Good

Over: NOKASIPPI RIVER

2.0 MI S OF JCT CR 159, Crow Wing, MN

Built 1985 Load: 35.9 t ADT: 35

T 484

Good

Over: SAND CREEK

0.7 MI E OF JCT CSAH 25, Crow Wing, MN

Built 1985 Load: 35.9 t ADT: 10

T 262

Good

Over: LITTLE PINE RIVER

3.0 MI N;E OF JCT CSAH 1, Crow Wing, MN

Built 1994 Load: 35.9 t ADT: 20

CSAH 54

Good

Over: DRY RUN

0.9 MI N OF JCT CSAH 68, Dakota, MN

Built 1971 Load: 35.9 t ADT: 3,900

T 126

Good

Over: N BR CHUB CREEK

0.1 MI W OF JCT CSAH 47, Dakota, MN

Built 1987 Load: 35.9 t ADT: 40

T 186

Good

Over: STREAM

0.4 MI N OF JCT CSAH 88, Dakota, MN

Built 1992 Load: 35.9 t ADT: 50

T 1214

Good

Over: VERMILLION RIVER

1.7 MI N OF JCT CSAH 80, Dakota, MN

Built 1995 Load: 35.9 t ADT: 185

T 167

Good

Over: N BR CHUB CREEK

0.1 MI S OF JCT CR 80S, Dakota, MN

Built 1992 Load: 35.9 t ADT: 180

CSAH 23

Good

Over: VERMILLION RIVER

0.6 MI N OF JCT CSAH 78, Dakota, MN

Built 1923 Load: 35.9 t ADT: 6,034

T 149

Good

Over: Milliken Creek

0.1 mi S of JCT CSAH 20, Dodge, MN

Built 2001 Load: 35.9 t ADT: 9

T 9

Good

Over: S FK ZUMBRO RIVER

0.1 MI W OF JCT CSAH 13, Dodge, MN

Built 1979 Load: 35.9 t ADT: 30

CSAH 24

Good

Over: MID FK ZUMBRO RIVER

0.1 MI N OF JCT CSAH 1, Dodge, MN

Built 1975 Load: 35.9 t ADT: 700

T 166

Good

Over: MID FK CEDAR RIVER

1.2 MI N OF JCT TH 30, Dodge, MN

Built 1980 Load: 35.9 t ADT: 68

T 160

Good

Over: MID FK CEDAR RIVER

0.4 MI S OF JCT TH 30, Dodge, MN

Built 1983 Load: 35.9 t ADT: 15

T 152

Good

Over: MID FK ZUMBRO RIVER

1.2 MI N OF JCT CSAH 24, Dodge, MN

Built 1987 Load: 35.9 t ADT: 455

T 139

Good

Over: STREAM

0.9 MI N OF JCT CSAH 6, Dodge, MN

Built 1991 Load: 35.9 t ADT: 30

T 139

Good

Over: SALEM CREEK

0.6 MI S OF JCT CSAH 6, Dodge, MN

Built 1996 Load: 35.9 t ADT: 35

CR 65

Good

Over: LONG PRAIRIE RIVER

0.6 MI S OF JCT CSAH 5, Douglas, MN

Built 1996 Load: 35.9 t ADT: 75

T 340

Good

Over: CO DITCH # 8

0.9 MI W OF JCT CSAH 13, Faribault, MN

Built 1975 Load: 35.9 t ADT: 20

T 115

Good

Over: RICE CREEK

1.1 MI W OF JCT CSAH 13, Faribault, MN

Built 1920 Load: 35.9 t ADT: 65

T 254

Good

Over: JUD DITCH # 12

0.9 MI N OF JCT CSAH 6, Faribault, MN

Built 1981 Load: 35.9 t ADT: 40

T 93

Good

Over: JUD DITCH # 2

1.1 MI S OF JCT CSAH 16, Faribault, MN

Built 1981 Load: 35.9 t ADT: 30

T 247

Good

Over: JUD DITCH # 7

0.9 MI S OF JCT CSAH 2, Faribault, MN

Built 1976 Load: 35.9 t ADT: 36

T 249

Good

Over: LITTLE BADGER CREEK

0.4 MI N OF JCT CSAH 6, Faribault, MN

Built 1978 Load: 35.9 t ADT: 40

T 332

Good

Over: FOSTER CREEK (JD #1)

0.8 MI S OF JCT TH 109, Faribault, MN

Built 1980 Load: 35.9 t ADT: 13

T 442

Good

Over: STREAM

2.9 MI S JCT CSAH 44, Fillmore, MN

Built 2007 Load: 35.9 t ADT: 48

T 190

Good

Over: TROUT CREEK

0.8 MI E OF JCT TH 30, Fillmore, MN

Built 1980 Load: 35.9 t ADT: 29

CSAH 13

Good

Over: E BR SHELL ROCK RIVER

0.5 MI W OF JCT CSAH 26, Freeborn, MN

Built 1995 Load: 35.9 t ADT: 930

CR 68

Good

Over: Big Cobb River

1.2 mi E of County Line, Freeborn, MN

Built 2002 Load: 35.9 t ADT: 30

CSAH 18

Good

Over: CO DITCH # 55

0.6 MI N OF JCT CSAH 5, Freeborn, MN

Built 2004 Load: 35.9 t ADT: 310

T 65

Good

Over: W BR ORCHARD CREEK

0.8 MI E OF JCT CSAH 34, Freeborn, MN

Built 2008 Load: 35.9 t ADT: 49

T 37

Good

Over: MUD LAKE CREEK

0.6 MI N OF JCT CSAH 13, Freeborn, MN

Built 2014 Load: 35.9 t ADT: 49

CSAH 26

Good

Over: PETER LUND CREEK

1.0 MI N OF JCT CSAH 19, Freeborn, MN

Built 1978 Load: 35.9 t ADT: 1,200

CSAH 6

Good

Over: COBB CREEK

0.8 MI N OF JCT CSAH 33, Freeborn, MN

Built 1978 Load: 35.9 t ADT: 150

T 356

Good

Over: JD #25

0.6 MI S OF JCT CSAH 49, Freeborn, MN

Built 1947 Load: 35.9 t ADT: 15

T 35

Good

Over: WOODBURY CREEK

1.7 MI E OF JCT CSAH 34, Freeborn, MN

Built 1939 Load: 35.9 t ADT: 25

CSAH 66

Good

Over: TROUT BROOK

0.1 MI E OF JCT CSAH 1, Goodhue, MN

Built 1975 Load: 35.9 t ADT: 5,400

CSAH 7

Good

Over: STREAM

1.3 MI N OF JCT CR 41, Goodhue, MN

Built 1980 Load: 35.9 t ADT: 320

Showing 6,951-7,000 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.