State profile · Below median Poor share

Minnesota bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Minnesota, based on the FHWA National Bridge Inventory.

11,969
Public bridges
55.0%
Good condition
3.6%
Poor condition

Data updated May 2026

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 whose lowest applicable component is rated 0-4

-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 - Poor-condition 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 by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Minnesota on the same metric.

VA

Virginia

3.03% top marginal rate
Structure
Progressive
Burden @ $100K
$14,122

AL

Alabama

3.35% top marginal rate
Structure
Progressive
Burden @ $100K
$13,471
Selected

MN

Minnesota

3.63% top marginal rate
Structure
Progressive
Burden @ $100K
$11,969

CT

Connecticut

3.95% top marginal rate
Structure
Progressive
Burden @ $100K
$4,277

TN

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Minnesota

CSAH 27

Fair

Over: STRAIGHT VALLEY CREEK

0.2 MI S OF JCT TH 248, Winona, MN

Built 1986 Load: 29.4 t ADT: 335

T 123

Fair

Over: STREAM

2.9 MI W OF JCT CSAH 25, Winona, MN

Built 1980 Load: 29.4 t ADT: 20

T 80

Fair

Over: STREAM

1.3 MI N OF JCT TH 14, Winona, MN

Built 1984 Load: 29.4 t ADT: 48

T 34

Fair

Over: SPELTZ CREEK

1.1 MI SE OF JCT CSAH 28, Winona, MN

Built 1986 Load: 29.4 t ADT: 96

CSAH 25

Fair

Over: SPELTZ CREEK

2.6 MI SE OF JCT CSAH 28, Winona, MN

Built 1986 Load: 29.4 t ADT: 385

CR E4

Fair

Over: CANBY CREEK

0.9 MI N OF JCT CSAH 36, Yellow Medicine, MN

Built 1939 Load: 29.4 t ADT: 16

MN 68

Fair

Over: STREAM

1.4 MI NW OF PORTER, Yellow Medicine, MN

Built 1970 Load: 29.4 t ADT: 2,050

MN 68

Fair

Over: STREAM

2.2 MI NW OF PORTER, Yellow Medicine, MN

Built 1970 Load: 29.4 t ADT: 2,050

MN 68

Fair

Over: CANBY CREEK

0.4 MI SE OF JCT TH 75, Yellow Medicine, MN

Built 1986 Load: 29.4 t ADT: 2,050

CSAH 12

Fair

Over: CREEK

2.6 MI E OF JCT CR 411, Beltrami, MN

Built 1972 Load: 29.5 t ADT: 682

CR 67

Fair

Over: ST FRANCIS RIVER

0.5 MI N OF JCT CSAH 5, Benton, MN

Built 1995 Load: 29.5 t ADT: 50

MSAS 146

Fair

Over: CP RAIL

0.6 MI W OF JCT TH 100, Hennepin, MN

Built 1968 Load: 29.5 t ADT: 1,850

I 94

Fair

Over: Shingle Creek

2.6 MI S OF JCT TH 694, Hennepin, MN

Built 1980 Load: 29.5 t ADT: 111,000

CON 1429

Fair

Over: FILL

2.0 MI NE OF JCT TH 535, St. Louis, MN

Built 1984 Load: 29.5 t ADT: 2,085

CSAH 16

Fair

Over: LILY CREEK

1.6 MI W OF JCT TH 25, Sherburne, MN

Built 1971 Load: 29.6 t ADT: 2,300

CR 113

Fair

Over: MINNEOPA CREEK

0.1 MI W OF JCT TH 60, Blue Earth, MN

Built 1935 Load: 29.7 t ADT: 23

CR 109

Fair

Over: FLOODWY TO SPRING BR CRK

2.0 MI S OF JCT TH 60, Watonwan, MN

Built 1930 Load: 29.7 t ADT: 45

CSAH 57

Fair

Over: STREAM; TRAIL

2.1 MI N OF JCT TH 14, Blue Earth, MN

Built 1978 Load: 29.8 t ADT: 2,650

CR 135

Fair

Over: PERCH CREEK

0.6 MI E OF JCT CSAH 32, Blue Earth, MN

Built 1966 Load: 29.8 t ADT: 21

MN 60

Fair

Over: UP RR

9.3 MI E OF JCT US 71, Cottonwood, MN

Built 1987 Load: 29.8 t ADT: 3,684

T 200

Fair

Over: MAPLE RIVER

0.8 MI S OF JCT TH 22, Faribault, MN

Built 1975 Load: 29.8 t ADT: 30

CSAH 30

Fair

Over: STREAM

1.5 MI W OF JCT TH 57, Goodhue, MN

Built 1987 Load: 29.8 t ADT: 340

I 94

Fair

Over: Shingle Creek

0.6 MI W OF JCT TH 100, Hennepin, MN

Built 1980 Load: 29.8 t ADT: 13,872

MN 76

Fair

Over: S FK ROOT RIVER

2.8 MI S OF W JCT TH 16, Houston, MN

Built 1948 Load: 29.8 t ADT: 1,386

MN 1

Fair

Over: BIG FORK RIVER

6.3 MI E OF EFFIE, Itasca, MN

Built 1938 Load: 29.8 t ADT: 380

T 21

Fair

Over: BIG COTTONWOOD RIVER

2.7 MI S OF JCT CSAH 2, Lyon, MN

Built 1974 Load: 29.8 t ADT: 21

CSAH 16

Fair

Over: RUM RIVER

1.3 MI W OF JCT US 169, Mille Lacs, MN

Built 1973 Load: 29.8 t ADT: 610

T 110

Fair

Over: LITTLE ELK RIVER

1.4 MI S OF JCT CR 211, Morrison, MN

Built 1986 Load: 29.8 t ADT: 50

CR 66

Fair

Over: CHAMPEPADAN CREEK

0.2 MI E OF JCT CSAH 19, Nobles, MN

Built 1986 Load: 29.8 t ADT: 35

US 52

Fair

Over: WILLOW CREEK

0.3 MI SE OF JCT TH 63, Olmsted, MN

Built 1976 Load: 29.8 t ADT: 11,800

US 52

Fair

Over: WILLOW CREEK

0.3 MI SE OF JCT TH 63, Olmsted, MN

Built 1976 Load: 29.8 t ADT: 11,800

CR 71

Fair

Over: CHIPPEWA RIVER

2.6 MI S OF JCT CSAH 2, Pope, MN

Built 1970 Load: 29.8 t ADT: 115

CSAH 9

Fair

Over: ROSEAU RIVER

0.4 MI N OF JCT CSAH 4, Roseau, MN

Built 1966 Load: 29.8 t ADT: 560

CSAH 9

Fair

Over: ROSEAU RIVER

0.7 MI S OF JCT CSAH 18, Roseau, MN

Built 1968 Load: 29.8 t ADT: 680

CSAH 16

Fair

Over: RICE CREEK

0.9 MI W OF JCT CSAH6, Sherburne, MN

Built 1972 Load: 29.8 t ADT: 2,300

CR 481

Fair

Over: LITTLE FORK RIVER

1.3 MI S OF JCT TH 1, St. Louis, MN

Built 1981 Load: 29.8 t ADT: 60

T 8283

Fair

Over: CHAN LAKE VERMILLION

TO ISLE OF PINES ISLAND, St. Louis, MN

Built 1984 Load: 29.8 t ADT: 245

CR 444

Fair

Over: WEST SWAN RIVER

0.3 MI N OF JCT CR 926, St. Louis, MN

Built 1988 Load: 29.8 t ADT: 25

CSAH 28

Fair

Over: MUD CREEK

0.1 MI W OF JCT CSAH33, Swift, MN

Built 1964 Load: 29.8 t ADT: 80

I 694

Fair

Over: UP RR

3.0 MI N OF JCT TH 94, Washington, MN

Built 1967 Load: 29.8 t ADT: 37,500

I 694

Fair

Over: UP RR

3.0 MI N OF JCT TH 94, Washington, MN

Built 1967 Load: 29.8 t ADT: 37,500

T 204

Fair

Over: TRIB TO MONEY CREEK

1.4 MI NE OF JCT CSAH 19, Winona, MN

Built 2010 Load: 29.8 t ADT: 49

I 94

Fair

Over: Shingle Creek

0.6 MI W OF JCT TH 100, Hennepin, MN

Built 1964 Load: 29.9 t ADT: 64,000

I 694

Fair

Over: Shingle Creek

0.6 MI W OF JCT TH 100, Hennepin, MN

Built 1964 Load: 29.9 t ADT: 66,500

IRR BIA RTE 5

Fair

Over: WOOD DUCK CREEK

10 KM NORTH OF HWY 65, Koochiching, MN

Built 1993 Load: 29.9 t ADT: 20

CSAH 1

Fair

Over: CENTER CREEK

0.9 MI S OF JCT CSAH 10, Faribault, MN

Built 1965 Load: 30.0 t ADT: 410

CSAH 4

Fair

Over: DITCH

0.6 MI W OF JCT CR 101, Faribault, MN

Built 1969 Load: 30.0 t ADT: 34

CSAH 5

Fair

Over: ROOT RIVER

0.7 MI N OF JCT CSAH 8, Fillmore, MN

Built 1961 Load: 30.0 t ADT: 600

MSAS 107

Fair

Over: FOUNTAIN LAKE

0.1 MI SW OF MARSHALL ST, Freeborn, MN

Built 1966 Load: 30.0 t ADT: 10,400

CSAH 20

Fair

Over: MINNEHAHA CREEK

0.2 MI S OF JCT TH 7, Hennepin, MN

Built 1978 Load: 30.0 t ADT: 14,500

Showing 2,801-2,850 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.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.