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

T 56

Fair

Over: S FK YELLOW BANK RIVER

1.7 MI E OF JCT CSAH 7, Lac qui Parle, MN

Built 1979 Load: 30.7 t ADT: 45

CSAH 7

Fair

Over: E BR BAPTISM RIVER

6.2 MI NE OF JCT TH 1, Lake, MN

Built 1977 Load: 30.7 t ADT: 332

US 59

Fair

Over: REDWOOD R DIVERSION CHAN

0.5 MI N OF JCT TH 68, Lyon, MN

Built 1962 Load: 30.7 t ADT: 5,200

CSAH 28

Fair

Over: MIDDLE RIVER

0.5 MI W OF JCT TH 59, Marshall, MN

Built 1968 Load: 30.7 t ADT: 670

CSAH 52

Fair

Over: SWAN RIVER

5.7 MI S OF JCT CR 223, Morrison, MN

Built 1978 Load: 30.7 t ADT: 780

CSAH 6

Fair

Over: STREAM

1.5 MI E OF JCT TH 91, Nobles, MN

Built 1963 Load: 30.7 t ADT: 295

CSAH 3

Fair

Over: ELK CREEK

0.2 MI S OF JCT CSAH 14, Nobles, MN

Built 1965 Load: 30.7 t ADT: 185

CSAH 19

Fair

Over: ELK CREEK

0.7 MI S OF JCT CSAH 14, Nobles, MN

Built 1965 Load: 30.7 t ADT: 500

CR 126

Fair

Over: JUD DITCH # 53

0.1 MI S OF JCT CR 115, Norman, MN

Built 1973 Load: 30.7 t ADT: 20

I 35

Fair

Over: KETTLE RIVER

3.0 MI N OF N JCT TH 23, Pine, MN

Built 1964 Load: 30.7 t ADT: 7,349

CSAH 6

Fair

Over: LOST RIVER

0.7 MI S OF JCT CSAH 6, Polk, MN

Built 1967 Load: 30.7 t ADT: 140

CSAH 66

Fair

Over: JUD DITCH # 75

1.9 MI N OF JCT CSAH 23, Polk, MN

Built 1979 Load: 30.7 t ADT: 203

CR 228

Fair

Over: JUD DITCH # 75

1.9 MI N OF JCT CSAH 23, Polk, MN

Built 1979 Load: 30.7 t ADT: 27

CSAH 10

Fair

Over: CLEAR CREEK (JD #31)

1.3 MI S OF JCT CSAH 12, Redwood, MN

Built 1969 Load: 30.7 t ADT: 430

CSAH 19

Fair

Over: JUD DITCH # 32

0.6 MI N OF JCT TH 19, Redwood, MN

Built 1973 Load: 30.7 t ADT: 35

CSAH 15

Fair

Over: SACRED HEART CREEK

0.6 MI E OF JCT CR 61, Renville, MN

Built 1969 Load: 30.7 t ADT: 115

CSAH 20

Fair

Over: BUFFALO CREEK

1.6 MI N OF JCT TH 212, Renville, MN

Built 1969 Load: 30.7 t ADT: 520

CSAH 3

Fair

Over: STATE DITCH # 91,LAT 4

0.9 MI N OF JCT CSAH 22, Roseau, MN

Built 1965 Load: 30.7 t ADT: 305

US 53

Fair

Over: DWP RY

4.2 MI NW OF JCT TH 194, St. Louis, MN

Built 1969 Load: 30.7 t ADT: 5,000

CR 362

Fair

Over: EMBARRASS RIVER

0.1 MI S OF JCT CSAH 21, St. Louis, MN

Built 1985 Load: 30.7 t ADT: 105

CR 958

Fair

Over: RICE RIVER

4.0 MI SW OF JCT TH 53, St. Louis, MN

Built 1983 Load: 30.7 t ADT: 70

CSAH 34

Fair

Over: N FK CROW RIVER

3.4 MI SE OF JCT TH 124, Stearns, MN

Built 1982 Load: 30.7 t ADT: 570

CSAH 10

Fair

Over: POMME DE TERRE RIVER

0.7 MI E OF JCT TH9, Stevens, MN

Built 1967 Load: 30.7 t ADT: 1,650

US 59

Fair

Over: POMME DE TERRE RIVER

2.1 MI NE OF N JCT TH 7, Swift, MN

Built 1971 Load: 30.7 t ADT: 1,627

CSAH 17

Fair

Over: STREAM

1.4 MI N OF JCT CSAH 19, Winona, MN

Built 1981 Load: 30.7 t ADT: 435

PVT 79

Fair

Over: CP RAIL

0.02 MI E OF JCT TH 61, Goodhue, MN

Built 1986 Load: 30.8 t ADT: 200

T 29

Fair

Over: S FK YELLOW BANK RIVER

1.4 MI N OF JCT CSAH 28, Lac qui Parle, MN

Built 1977 Load: 30.8 t ADT: 25

CSAH 7

Fair

Over: STREAM

1.5 MI S OF JCT TH 14, Lyon, MN

Built 1966 Load: 30.8 t ADT: 205

T 302

Fair

Over: STREAM

1.1 MI W OF JCT CR 65, Lyon, MN

Built 1974 Load: 30.8 t ADT: 15

CSAH 7

Fair

Over: SAND HILL RIVER

2.2 MI N OF JCT CSAH 1, Mahnomen, MN

Built 1966 Load: 30.8 t ADT: 50

I 90

Fair

Over: IM RAIL

1.6 MI E OF JCT TH 15, Martin, MN

Built 1973 Load: 30.8 t ADT: 5,100

CSAH 12

Fair

Over: HAY CREEK

1.3 MI E OF JCT CSAH 13, Roseau, MN

Built 1965 Load: 30.8 t ADT: 332

T 353

Fair

Over: JUD DITCH # 2

1.4 MI N OF JCT TH 30, Steele, MN

Built 1975 Load: 30.8 t ADT: 30

CSAH 3

Fair

Over: N FK CROW RIVER

1.0 MI S OF JCT CSAH 37, Wright, MN

Built 1976 Load: 30.8 t ADT: 1,918

CSAH 18

Fair

Over: WOOD LAKE CREEK (JD #10)

1.2 MI W OF JCT TH 67, Yellow Medicine, MN

Built 1966 Load: 30.8 t ADT: 573

CR 192

Fair

Over: MAPLE RIVER

0.6 MI N OF JCT CR 153, Blue Earth, MN

Built 1960 Load: 31.0 t ADT: 149

CSAH 13

Fair

Over: S FK WATONWAN RIVER

0.4 MI W OF CO LINE, Cottonwood, MN

Built 1959 Load: 31.0 t ADT: 263

I 35

Fair

Over: ALBERT LEA LAKE

1.4 MI N OF JCT TH 65, Freeborn, MN

Built 1970 Load: 31.0 t ADT: 11,200

I 35

Fair

Over: ALBERT LEA LAKE

1.4 MI N OF JCT TH 65, Freeborn, MN

Built 1970 Load: 31.0 t ADT: 11,200

CSAH 12

Fair

Over: CROW RIVER

AT W CO LINE IN DAYTON, Hennepin, MN

Built 1973 Load: 31.0 t ADT: 4,800

UT 432

Fair

Over: WINTER ROAD RIVER

0.3 MI N OF JCT CR 88, Lake of the Woods, MN

Built 1978 Load: 31.0 t ADT: 75

CSAH 2

Fair

Over: THIEF RIVER

0.5 MI E OF JCT CSAH 44, Marshall, MN

Built 1979 Load: 31.0 t ADT: 180

US 212

Fair

Over: BUFFALO CREEK

1.5 MI E OF JCT CSAH 1, McLeod, MN

Built 1964 Load: 31.0 t ADT: 5,473

T 140

Fair

Over: S FK CROW RIVER

2.1 MI N OF JCT CSAH 12, Meeker, MN

Built 1971 Load: 31.0 t ADT: 34

T 149

Fair

Over: TWO RIVERS

0.8 MI S OF JCT TH 238, Morrison, MN

Built 1942 Load: 31.0 t ADT: 40

MSAS 121

Fair

Over: CEDAR RIVER

0.1 MI NE OF MAIN ST, Mower, MN

Built 1960 Load: 31.0 t ADT: 3,300

MN 310

Fair

Over: ROSEAU RIVER

5.2 MI N OF JCT TH11, Roseau, MN

Built 1972 Load: 31.0 t ADT: 350

CSAH 16

Fair

Over: STREAM

0.4 MI E OF JCT CSAH 6, Sherburne, MN

Built 1971 Load: 31.0 t ADT: 2,300

T 61

Fair

Over: BUFFALO CREEK

AT THE N CO LINE, Sibley, MN

Built 1980 Load: 31.0 t ADT: 50

CSAH 5

Fair

Over: PINE CREEK

0.1 MI W OF JCT CR125, Winona, MN

Built 1950 Load: 31.0 t ADT: 260

Showing 2,901-2,950 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.