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

I 94

Fair

Over: NEENAH CREEK

1.6 MI E OF JCT TH 15, Stearns, MN

Built 1976 Load: 29.4 t ADT: 42,000

MN 15

Fair

Over: CO DITCH # 14

0.6 MI N OF JCT TH 94, Stearns, MN

Built 1976 Load: 29.4 t ADT: 21,300

T 145

Fair

Over: RUSH CREEK

1.3 MI N OF JCT CSAH 12, Steele, MN

Built 1963 Load: 29.4 t ADT: 30

T 148

Fair

Over: RUSH CREEK

1.2 MI N OF JCT CSAH 12, Steele, MN

Built 1981 Load: 29.4 t ADT: 30

I 35

Fair

Over: CRANE CREEK

6.1 MI N OF JCT TH 14, Steele, MN

Built 1958 Load: 29.4 t ADT: 32,000

I 35

Fair

Over: DITCH

4.0 MI N OF JCT TH 30, Steele, MN

Built 1964 Load: 29.4 t ADT: 21,305

T 130

Fair

Over: JUD DITCH # 2;BR #1,LAT#

1.0 MI N OF JCT TH 30, Steele, MN

Built 1985 Load: 29.4 t ADT: 30

MN 28

Fair

Over: MUDDY CREEK

3.6 MI W OF MORRIS, Stevens, MN

Built 1947 Load: 29.4 t ADT: 2,015

T 132

Fair

Over: DITCH

1.4 MI W OF ALBERTA, Stevens, MN

Built 1947 Load: 29.4 t ADT: 25

US 12

Fair

Over: SHAKOPEE CREEK

1.2 MI SE OF JCT CSAH 6, Swift, MN

Built 1977 Load: 29.4 t ADT: 3,950

MN 210

Fair

Over: PARTRIDGE RIVER

5.3 MI E OF HEWITT, Todd, MN

Built 1935 Load: 29.4 t ADT: 939

MN 210

Fair

Over: LITTLE PARTRIDGE CREEK

3.0 MI E OF HEWITT, Todd, MN

Built 1936 Load: 29.4 t ADT: 939

US 71

Fair

Over: LITTLE PARTRIDGE CREEK

4.1 MI N OF EAGLE BEND, Todd, MN

Built 1931 Load: 29.4 t ADT: 2,287

US 75

Fair

Over: MUSTINKA RIVER

3.7 MI S OF DUMONT, Traverse, MN

Built 1939 Load: 29.4 t ADT: 1,075

MN 27

Fair

Over: FIVE MILE CREEK

11.9 MI E OF WHEATON, Traverse, MN

Built 1962 Load: 29.4 t ADT: 962

CSAH 2

Fair

Over: LONG CREEK

3.4 MI N OF JCT TH 247, Wabasha, MN

Built 1995 Load: 29.4 t ADT: 940

CSAH 10

Fair

Over: KING CREEK

0.8 MI SE OF JCT CSAH4, Wabasha, MN

Built 1928 Load: 29.4 t ADT: 340

US 61

Fair

Over: HANDSHAW COULEE

2.5 MI SE OF S JCT TH 63, Wabasha, MN

Built 1986 Load: 29.4 t ADT: 4,187

US 61

Fair

Over: STREAM

6.4 MI NW OF JCT TH 60, Wabasha, MN

Built 1987 Load: 29.4 t ADT: 4,187

T 48

Fair

Over: WEST ALBANY CREEK

1.0 MI E OF JCT CSAH 2, Wabasha, MN

Built 1990 Load: 29.4 t ADT: 40

CSAH 17

Fair

Over: SPRING CREEK

0.4 MI W OF JCT CSAH 2, Wabasha, MN

Built 1990 Load: 29.4 t ADT: 225

CSAH 16

Fair

Over: STREAM

3.8 MI W OF JCT TH63, Wabasha, MN

Built 1930 Load: 29.4 t ADT: 660

T 7

Fair

Over: STREAM

0.2 MI W CSAH5 GOODHUE C, Wabasha, MN

Built 1927 Load: 29.4 t ADT: 66

T 27

Fair

Over: LE SUEUR RIVER

0.5 MI W OF JCT CR 63, Waseca, MN

Built 1994 Load: 29.4 t ADT: 15

MN 30

Fair

Over: LE SUEUR RIVER

2.9 MI E OF JCT TH 13, Waseca, MN

Built 1954 Load: 29.4 t ADT: 1,116

MN 83

Fair

Over: BULL RUN CREEK

4.5 MI NW OF WALDORF, Waseca, MN

Built 1956 Load: 29.4 t ADT: 941

MN 15

Fair

Over: SPRING BRANCH CREEK

3.7 MI N OF LEWISVILLE, Watonwan, MN

Built 1976 Load: 29.4 t ADT: 3,103

MN 15

Fair

Over: PERCH CREEK

2.2 MI S OF S JCT TH 30, Watonwan, MN

Built 1983 Load: 29.4 t ADT: 3,365

MN 210

Fair

Over: WILLOW CREEK

4.0 MI E OF BRECKENRIDGE, Wilkin, MN

Built 1931 Load: 29.4 t ADT: 3,968

CSAH 14

Fair

Over: OTTER TAIL RIVER

1.5 MI W OF JCT CR161, Wilkin, MN

Built 1967 Load: 29.4 t ADT: 390

MN 248

Fair

Over: STREAM

1.7 MI E OF JCT CSAH 31, Winona, MN

Built 1964 Load: 29.4 t ADT: 1,312

MN 248

Fair

Over: STREAM

2.8 MI E OF JCT CSAH 31, Winona, MN

Built 1965 Load: 29.4 t ADT: 1,312

I 90

Fair

Over: RUSH CREEK

6.2 MI W OF W JCT TH 43, Winona, MN

Built 1969 Load: 29.4 t ADT: 8,684

MN 74

Fair

Over: TROUT CREEK

AT TROY, Winona, MN

Built 1956 Load: 29.4 t ADT: 948

US 61

Fair

Over: STREAM

5.2 MI N OF N JCT TH 90, Winona, MN

Built 1957 Load: 29.4 t ADT: 8,800

MN 76

Fair

Over: COREY CREEK

2.5 MI S OF JCT TH 90, Winona, MN

Built 1955 Load: 29.4 t ADT: 1,169

US 61

Fair

Over: STREAM

2.9 MI NW OF JCT TH 248, Winona, MN

Built 1963 Load: 29.4 t ADT: 5,200

CSAH 16

Fair

Over: ROSE VALLEY CREEK

0.6 MI N OF S CO LINE, Winona, MN

Built 1976 Load: 29.4 t ADT: 155

CSAH 15

Fair

Over: HOMER CREEK

1.5 MI S OF JCT TH 61, Winona, MN

Built 1978 Load: 29.4 t ADT: 530

CSAH 20

Fair

Over: STREAM

0.9 MI W OF JCT TH 4, Winona, MN

Built 1979 Load: 29.4 t ADT: 270

CSAH 17

Fair

Over: STREAM

2.1 MI SE OF JCT CSAH 15, Winona, MN

Built 1978 Load: 29.4 t ADT: 2,000

CSAH 7

Fair

Over: BIG TROUT CREEK

1.9 MI N OF JCT CSAH 12, Winona, MN

Built 1979 Load: 29.4 t ADT: 255

CSAH 8

Fair

Over: STREAM

1.0 MI W OF JCT CSAH 5, Winona, MN

Built 1975 Load: 29.4 t ADT: 245

CSAH 16

Fair

Over: ROSE VALLEY CREEK

2.8 MI N OF D CO LINE, Winona, MN

Built 1981 Load: 29.4 t ADT: 155

T 77

Fair

Over: STREAM

1.2 MI N OF JCT TH 14, Winona, MN

Built 1979 Load: 29.4 t ADT: 74

T 151

Fair

Over: LITTLE TROUT CREEK

1.8 MI SE OF JCT CSAH 7, Winona, MN

Built 1979 Load: 29.4 t ADT: 55

T 236

Fair

Over: STREAM

0.5 MI W OF JCT TH 43, Winona, MN

Built 1979 Load: 29.4 t ADT: 85

T 175

Fair

Over: STREAM

0.8 MI SW OF JCT TH 14, Winona, MN

Built 1979 Load: 29.4 t ADT: 20

T 585

Fair

Over: STREAM

0.5 MI NW OF JCT TH 76, Winona, MN

Built 1980 Load: 29.4 t ADT: 10

CSAH 2

Fair

Over: STREAM

3.5 MI SE OF JCT CSAH 29, Winona, MN

Built 1981 Load: 29.4 t ADT: 85

Showing 2,751-2,800 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.