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 53

Good

Over: CD24 / CD23B

0.9 MI S OF JCT TH 19, Sibley, MN

Built 2011 Load: 39.2 t ADT: 19

CSAH 8

Good

Over: EIGHT MILE CREEK (JD 7)

0.4 MI E OF JCT CSAH 22, Sibley, MN

Built 2011 Load: 39.2 t ADT: 91

CR 56

Good

Over: EIGHT MILE CREEK (JD 7)

0.1 MI W OF JCT CSAH 22, Sibley, MN

Built 2011 Load: 39.2 t ADT: 65

CSAH 6

Good

Over: STREAM

0.5 MI NE OF JCT CSAH 19, Sibley, MN

Built 2011 Load: 39.2 t ADT: 1,174

T 435

Good

Over: LAT C OF CD 55

2.0 MI E OF JCT TH 22, Sibley, MN

Built 1993 Load: 39.2 t ADT: 75

CSAH 24

Good

Over: FLINT CREEK

0.5 MI S OF JCT CSAH 78, St. Louis, MN

Built 1997 Load: 39.2 t ADT: 2,150

CSAH 20

Good

Over: EMBARRASS RIVER

0.6 MI S OF JCT CSAH 97, St. Louis, MN

Built 1994 Load: 39.2 t ADT: 800

CSAH 16

Good

Over: MUD HEN CREEK

0.8 MI E OF JCT TH 53, St. Louis, MN

Built 2008 Load: 39.2 t ADT: 1,300

CSAH 88

Good

Over: BURNTSIDE RIVER

0.4 MI S OF JCT CR404, St. Louis, MN

Built 2017 Load: 39.2 t ADT: 760

M 107

Good

Over: W. MUNGER STATE TRAIL

0.1 MI E OF JCT TH23, St. Louis, MN

Built 2011 Load: 39.2 t ADT: 1

CON 5785

Good

Over: FILL

0.1 MI SW OF JCT 5TH AVE, St. Louis, MN

Built 1985 Load: 39.2 t ADT: 1,890

CON 4690

Good

Over: FILL

0.1 MI NE OF JCT 5TH AVE, St. Louis, MN

Built 1986 Load: 39.2 t ADT: 34,500

CON 610

Good

Over: FILL

0.1 MI SW OF JCT 5TH AVE, St. Louis, MN

Built 1985 Load: 39.2 t ADT: 4,008

CR 910

Good

Over: FLINT CREEK

0.2 MI S OF JCT CR 540, St. Louis, MN

Built 1996 Load: 39.2 t ADT: 255

CSAH 23

Good

Over: PELICAN RIVER

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

Built 2003 Load: 39.2 t ADT: 1,100

CSAH 78

Good

Over: FLINT CREEK

0.6 MI S OF JCT CSAH 78, St. Louis, MN

Built 2003 Load: 39.2 t ADT: 185

CR 965

Good

Over: MCCARTY RIVER

1.9 MI S JCT CSAH 8, St. Louis, MN

Built 2007 Load: 39.2 t ADT: 5

CR 615

Good

Over: SPRING RIDGE CREEK

0.1 MI W OF JCT CR 620, St. Louis, MN

Built 2012 Load: 39.2 t ADT: 265

CSAH 24

Good

Over: LITTLE FORK RIVER

0.3 MI S OF JCT CSAH 115, St. Louis, MN

Built 1978 Load: 39.2 t ADT: 2,800

CR 223

Good

Over: STREAM

0.2 MI N OF JCT CSAH 48, St. Louis, MN

Built 1984 Load: 39.2 t ADT: 5

M 47

Good

Over: E BR AMITY CREEK

0.4 MI E OF JCT CR 246, St. Louis, MN

Built 1988 Load: 39.2 t ADT: 20

CR 866

Good

Over: ARTICHOKE RIVER

0.3 MI E OF JCT CSAH 31, St. Louis, MN

Built 1987 Load: 39.2 t ADT: 55

CSAH 133

Good

Over: DITCH

0.1 MI E OF JCT CSAH 7, St. Louis, MN

Built 1991 Load: 39.2 t ADT: 550

CR 310

Good

Over: ELBOW CREEK

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

Built 1991 Load: 39.2 t ADT: 135

CSAH 16

Good

Over: TOIMI CREEK

1.5 MI E OF JCT CSAH 44, St. Louis, MN

Built 1988 Load: 39.2 t ADT: 790

MN 169

Good

Over: SHAGAWA RIVER

0.1 MI W OF E CO LINE, St. Louis, MN

Built 1992 Load: 39.2 t ADT: 1,750

SERVICE RD

Good

Over: DITCH

0.5 MI S OF JCT CR 320, St. Louis, MN

Built 1996 Load: 39.2 t ADT: 4

SERVICE RD

Good

Over: DITCH

0.4 MI S OF JCT CR 320, St. Louis, MN

Built 1996 Load: 39.2 t ADT: 4

SERVICE RD

Good

Over: DITCH

0.3 MI S OF JCT CR 320, St. Louis, MN

Built 1996 Load: 39.2 t ADT: 4

CR 320

Good

Over: DITCH

0.1 MI E OF JCT CSAH 7, St. Louis, MN

Built 1996 Load: 39.2 t ADT: 5

T 885

Good

Over: N FK CROW RIVER

0.5 MI N OF JCT CSAH 27, Stearns, MN

Built 1996 Load: 39.2 t ADT: 50

T 1667

Good

Over: S BR TWO RIVERS

1.0 MI W OF JCT CSAH3, Stearns, MN

Built 1998 Load: 39.2 t ADT: 54

CR 184

Good

Over: Hoboken Creek

0.1 MI W OF JCT TH 52, Stearns, MN

Built 2000 Load: 39.2 t ADT: 365

CSAH 39

Good

Over: GETCHELL CREEK

0.7 MI E OF JCT CSAH 11, Stearns, MN

Built 2000 Load: 39.2 t ADT: 485

T 759

Good

Over: Stony Creek

0.1 mi E of jct TH 4, Stearns, MN

Built 2001 Load: 39.2 t ADT: 30

CSAH 41

Good

Over: Stream

0.3 mi N of jct CSAH 23, Stearns, MN

Built 2001 Load: 39.2 t ADT: 910

CSAH 11

Good

Over: Getchell Creek

1.3 mi S of jct CSAH30, Stearns, MN

Built 2002 Load: 39.2 t ADT: 495

T 742

Good

Over: N FK CROW RIVER

1.3 MI E OF JCT CSAH 18, Stearns, MN

Built 2003 Load: 39.2 t ADT: 54

T 886

Good

Over: SEDAN BROOK

0.9 MI NE OF JCT CR 201, Stearns, MN

Built 1985 Load: 39.2 t ADT: 13

T 312

Good

Over: GETCHELL CREEK

0.5 MI N OF JCT CSAH 17, Stearns, MN

Built 1986 Load: 39.2 t ADT: 59

T 632

Good

Over: ASHLEY CREEK

AT N COUNTY LINE, Stearns, MN

Built 1994 Load: 39.2 t ADT: 20

CSAH 4

Good

Over: STRAIGHT RIVER (JD # 2)

0.6 MI E OF JCT TH 35, Steele, MN

Built 1979 Load: 39.2 t ADT: 870

T 221

Good

Over: MACKENZIES CREEK

0.5 MI SE OF JCT CR 64, Steele, MN

Built 2003 Load: 39.2 t ADT: 33

T 232

Good

Over: Trib to LeSueur River

0.5 mi S of jct CSAH 29, Steele, MN

Built 2002 Load: 39.2 t ADT: 33

T 9

Good

Over: JUD DITCH # 24,BR 6

0.3 MI N OF JCT TH 14, Steele, MN

Built 1986 Load: 39.2 t ADT: 12

CSAH 9

Good

Over: MEDFORD CREEK

0.3 MI E OF JCT CSAH 34, Steele, MN

Built 1995 Load: 39.2 t ADT: 250

CR 180

Good

Over: STREAM

0.1 MI NW OF JCT CSAH 43, Steele, MN

Built 1993 Load: 39.2 t ADT: 930

T 145

Good

Over: STREAM

0.8 MI N OF JCT CSAH 9, Steele, MN

Built 1991 Load: 39.2 t ADT: 36

T 81

Good

Over: STRAIGHT RIVER (JD # 2)

0.5 MI W OF JCT CSAH 3, Steele, MN

Built 1993 Load: 39.2 t ADT: 28

CR 155

Good

Over: STREAM

1.7 MI E OF JCT CSAH 45, Steele, MN

Built 1995 Load: 39.2 t ADT: 170

Showing 9,401-9,450 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.