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

M 11

Fair

Over: STREAM

0.2 MI W OF JCT CSAH 10, Olmsted, MN

Built 1938 Load: 26.6 t ADT: 50

CSAH 15

Fair

Over: TRIB SPLIT ROCK CREEK

1.5 MI S OF JCT CSAH 4, Pipestone, MN

Built 1930 Load: 26.6 t ADT: 205

CR 59

Fair

Over: TRIB POPLAR CREEK

0.7 MI E OF JCT TH 75, Pipestone, MN

Built 1943 Load: 26.6 t ADT: 56

CSAH 21

Fair

Over: N BR RUSH R (CD 55)

2.3 MI NE OF JCT TH19, Sibley, MN

Built 1936 Load: 26.6 t ADT: 253

CSAH 17

Fair

Over: BURNS VALLEY CREEK

0.1 MI S OF JCT TH 43, Winona, MN

Built 1985 Load: 26.6 t ADT: 11,000

CSAH 40

Fair

Over: JUD DITCH # 24

0.7 MI N OF JCT CSAH 2, Yellow Medicine, MN

Built 1973 Load: 26.6 t ADT: 202

CSAH 18

Fair

Over: YELLOW MEDICINE RIVER

1.7 MI E OF JCT CSAH 8, Yellow Medicine, MN

Built 1977 Load: 26.6 t ADT: 297

CSAH 1

Fair

Over: RICE CREEK

0.9 MI N OF S CO LINE, Blue Earth, MN

Built 1940 Load: 26.7 t ADT: 152

CSAH 14

Fair

Over: MINNESOTA RIVER

AT N CO LINE, Brown, MN

Built 1987 Load: 26.8 t ADT: 1,850

CSAH 14

Fair

Over: S BR BUFFALO RIVER

1.8 MI E OF JCT CSAH 11, Clay, MN

Built 1968 Load: 26.8 t ADT: 1,400

T 317

Fair

Over: WHISKY CREEK

3.6 MI S OF JCT CSAH 52, Clay, MN

Built 1970 Load: 26.8 t ADT: 14

CSAH 7

Fair

Over: RAPID RIVER

2.0 MI N OF JCT CSAH 16, Lake of the Woods, MN

Built 1978 Load: 26.8 t ADT: 61

CSAH 13

Fair

Over: S BR YELLOW MEDICINE R

2.3 MI N OF JCT TH 19, Lyon, MN

Built 1967 Load: 26.8 t ADT: 65

CSAH 13

Fair

Over: S BR YELLOW MEDICINE R

0.2 MI N OF JCT TH 19, Lyon, MN

Built 1967 Load: 26.8 t ADT: 65

CSAH 53

Fair

Over: ELM CREEK

1.1 MI S OF JCT CSAH 44, Martin, MN

Built 1964 Load: 26.8 t ADT: 401

CR 72

Fair

Over: JACK CREEK

0.2 MI E OF JCT CR 68, Murray, MN

Built 1941 Load: 26.8 t ADT: 35

CSAH 23

Fair

Over: PELICAN RIVER

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

Built 1985 Load: 26.8 t ADT: 690

CSAH 31

Fair

Over: STREAM

0.6 MI W OF JCT CSAH 11, Yellow Medicine, MN

Built 1966 Load: 26.8 t ADT: 45

CR 57

Fair

Over: WHISKY CREEK

1.3 MI E OF JCT CSAH 15, Clay, MN

Built 1968 Load: 26.9 t ADT: 45

MSAS 400

Fair

Over: SHINGLE CREEK

0.1 MI NE OF 44TH AVE N, Hennepin, MN

Built 1962 Load: 26.9 t ADT: 2,766

CSAH 11

Fair

Over: CANNON RIVER

0.5 MI W OF JCT TH 21, Rice, MN

Built 1965 Load: 26.9 t ADT: 5,800

VERMILION FALLS RD

Fair

Over: VERMILION RIVER

5.4 MI W OF JCT CSAH 24, St. Louis, MN

Built 1969 Load: 26.9 t ADT: 47

CSAH 36

Fair

Over: DITCH

1.0 MI E OF JCT CSAH1, Todd, MN

Built 1938 Load: 26.9 t ADT: 155

MN 4

Fair

Over: WATONWAN RIVER

7.5 MI S OF ST JAMES, Watonwan, MN

Built 1941 Load: 26.9 t ADT: 1,300

T 116

Fair

Over: BUTTERFIELD CREEK

0.4 MI N OF JCT CR116, Watonwan, MN

Built 1929 Load: 26.9 t ADT: 35

MSAS 108

Fair

Over: BNSF RR; CP RAIL

0.2 MI S OF JCT CSAH 7, Beltrami, MN

Built 1985 Load: 27.1 t ADT: 485

CSAH 16

Fair

Over: LE SUEUR RIVER

1.2 MI N OF JCT CSAH 35, Blue Earth, MN

Built 1965 Load: 27.1 t ADT: 1,450

CSAH 28

Fair

Over: MADISON LK OUTLET

0.4 MI N OF JCT CSAH 23, Blue Earth, MN

Built 1966 Load: 27.1 t ADT: 661

CR 191

Fair

Over: MAPLE RIVER

0.6 MI W OF JCT CSAH 7, Blue Earth, MN

Built 1968 Load: 27.1 t ADT: 146

T 166

Fair

Over: STREAM

2.1 MI N OF JCT TH 44, Fillmore, MN

Built 1939 Load: 27.1 t ADT: 64

MN 19

Fair

Over: REDWOOD R DIVERSION CHAN

1.3 MI SW OF JCT TH 59, Lyon, MN

Built 1962 Load: 27.1 t ADT: 2,900

CR 130

Fair

Over: MARSH CREEK

2.1 MI W OF JCT TH 59, Mahnomen, MN

Built 1976 Load: 27.1 t ADT: 30

M 5

Fair

Over: MOAT AROUND PARK

1.7 MI NW OF JCT CSAH 19, Marshall, MN

Built 1936 Load: 27.1 t ADT: 10

MSAS 102

Fair

Over: CASCADE CREEK

0.3 MI W OF JCT MSAS 201, Olmsted, MN

Built 1976 Load: 27.1 t ADT: 6,600

MSAS 115

Fair

Over: OTV RAILROAD

0.1 MI N OF JCT VERNON, Otter Tail, MN

Built 1938 Load: 27.1 t ADT: 1,700

CSAH 12

Fair

Over: CANNON-WELLS LAKE CHANNE

0.8 MI W OF JCT TH 60, Rice, MN

Built 1976 Load: 27.1 t ADT: 1,750

CSAH 4

Fair

Over: STREAM

0.5 MI W OF JCT CR 52, Rock, MN

Built 1927 Load: 27.1 t ADT: 590

CSAH 48

Fair

Over: CLOQUET RIVER

1.9 MI N OF JCT CSAH 43, St. Louis, MN

Built 1988 Load: 27.1 t ADT: 730

CSAH 5

Fair

Over: CREEK FROM SCHOOL LAKE

1.0 MI N OF JCT CSAH 7, Watonwan, MN

Built 1946 Load: 27.1 t ADT: 590

CR 188

Fair

Over: S BR BUFFALO RIVER

0.9 MI E OF JCT CSAH 11, Wilkin, MN

Built 1980 Load: 27.1 t ADT: 25

PIKE LAKE ROAD

Fair

Over: CASCADE RIVER

3.0 MI NE OF JCT CR 45, Cook, MN

Built 1961 Load: 27.2 t ADT: 25

CSAH 29

Fair

Over: WATONWAN RIVER

0.9 MI S OF JCT CSAH 3, Cottonwood, MN

Built 1939 Load: 27.2 t ADT: 156

CR 105

Fair

Over: DEER CREEK

1.6 MI E OF JCT CSAH 34, Freeborn, MN

Built 1946 Load: 27.2 t ADT: 50

CSAH 4

Fair

Over: CEDAR RIVER

0.6 MI E OF JCT TH 105, Mower, MN

Built 1965 Load: 27.2 t ADT: 290

CSAH 4

Fair

Over: SPLIT ROCK CREEK

0.1 MI E OF JCT TH 23, Pipestone, MN

Built 1946 Load: 27.2 t ADT: 42

MSAS 118

Fair

Over: REDWOOD RIVER

1.0 MI N OF JCT TH 19, Redwood, MN

Built 1938 Load: 27.2 t ADT: 750

CSAH 75

Fair

Over: STREAM

1.7 MI W OF CLEARWATER, Stearns, MN

Built 1934 Load: 27.2 t ADT: 3,260

CSAH 14

Fair

Over: STREAM

0.8 MI S OF JCT CSAH 4, Yellow Medicine, MN

Built 1925 Load: 27.2 t ADT: 92

CSAH 3

Fair

Over: WEST BEAVER RIVER

3.1 MI SW OF JCT CSAH 4, Lake, MN

Built 1963 Load: 27.3 t ADT: 260

T 201

Fair

Over: STREAM

0.3 MI N OF JCT CSAH 20, Nobles, MN

Built 1939 Load: 27.3 t ADT: 18

Showing 2,301-2,350 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.