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 16

Fair

Over: STREAM

0.2 MI E OF JCT TH 75, Kittson, MN

Built 1986 Load: 35.9 t ADT: 65

T 227

Fair

Over: CO DITCH # 8

0.7 MI S OF JCT CSAH 10, Kittson, MN

Built 1985 Load: 35.9 t ADT: 9

US 75

Fair

Over: CO DITCH # 1

2.0 MI N OF KENNEDY, Kittson, MN

Built 1995 Load: 35.9 t ADT: 1,171

US 75

Fair

Over: STATE DITCH # 1

3.0 MI N OF KENNEDY, Kittson, MN

Built 1995 Load: 35.9 t ADT: 1,171

SERVICE RD

Fair

Over: JUD DITCH # 2

18.0 MI S OF JCT TH 11, Lake of the Woods, MN

Built 1969 Load: 35.9 t ADT: 680

CSAH 53

Fair

Over: WHITE WATER CREEK

0.2 MI W OF JCT TH 13, Le Sueur, MN

Built 1978 Load: 35.9 t ADT: 1,750

CSAH 19

Fair

Over: SHANASKA CREEK

1.0 MI S OF JCT CSAH 18, Le Sueur, MN

Built 1974 Load: 35.9 t ADT: 1,418

CSAH 3

Fair

Over: WHITE WATER CREEK

0.3 MI S OF JCT CSAH 14, Le Sueur, MN

Built 1985 Load: 35.9 t ADT: 1,055

CSAH 5

Fair

Over: CO DITCH # 35

1.1 MI N OF JCT CSAH 15, Lincoln, MN

Built 1982 Load: 35.9 t ADT: 201

T 298

Fair

Over: STREAM

0.5 MI W OFJCT TH 219, Marshall, MN

Built 1990 Load: 35.9 t ADT: 8

T 254

Fair

Over: CO DITCH # 3

2.1 MI S OF JCT CSAH 19, Marshall, MN

Built 1978 Load: 35.9 t ADT: 4

T 399

Fair

Over: JUD DITCH # 21, BR A

0.1 MI S OF JCT CR 134, Marshall, MN

Built 1981 Load: 35.9 t ADT: 7

CR 103

Fair

Over: CEDAR RUN

0.6 MI S OF N. CO. LINE, Martin, MN

Built 1978 Load: 35.9 t ADT: 94

CSAH 1

Fair

Over: CO DITCH # 13

4.4 MI N OF JCT TH 212, McLeod, MN

Built 1976 Load: 35.9 t ADT: 1,700

CSAH 24

Fair

Over: GROUNDHOUSE RIVER

0.7 MI W OF E CO LINE, Mille Lacs, MN

Built 1970 Load: 35.9 t ADT: 240

CR 156

Fair

Over: KNIFE RIVER

0.7 MI S OF JCT CSAH 27, Mille Lacs, MN

Built 1972 Load: 35.9 t ADT: 35

CR 103

Fair

Over: N FK BRADBURY BROOK

0.9 MI W OF JCT CR 107, Mille Lacs, MN

Built 1982 Load: 35.9 t ADT: 80

T 93

Fair

Over: TIBBETTS BROOK

0.1 MI S OF JCT CSAH 16, Mille Lacs, MN

Built 1972 Load: 35.9 t ADT: 20

T 246

Fair

Over: ESTES BROOK

0.4 MI S OF JCT CSAH 12, Mille Lacs, MN

Built 1980 Load: 35.9 t ADT: 58

T 245

Fair

Over: ESTES BROOK

0.5 MI N OF JCT CSAH 13, Mille Lacs, MN

Built 1980 Load: 35.9 t ADT: 29

CSAH 33

Fair

Over: W BR RUM RIVER

0.1 MI W OF JCT CSAH 32, Morrison, MN

Built 1978 Load: 35.9 t ADT: 722

CSAH 25

Fair

Over: TWO RIVERS

0.3 MI S OF JCT CSAH 26, Morrison, MN

Built 1971 Load: 35.9 t ADT: 485

CSAH 47

Fair

Over: FLETCHER CREEK

0.8 MI E OF CR 262, Morrison, MN

Built 1973 Load: 35.9 t ADT: 944

CR 211

Fair

Over: LITTLE ELK RIVER

0.4 MI E OF JCT CR 210, Morrison, MN

Built 1974 Load: 35.9 t ADT: 135

CR 245

Fair

Over: W BR RUM RIVER

1.5 MI E OF JCT CSAH 33, Morrison, MN

Built 1975 Load: 35.9 t ADT: 118

CR 201

Fair

Over: DITCH

0.8 MI N OF JCT TH 27, Morrison, MN

Built 1977 Load: 35.9 t ADT: 900

CSAH 34

Fair

Over: BUCKMAN CREEK

0.6 MI W OF JCT CSAH 36, Morrison, MN

Built 1980 Load: 35.9 t ADT: 778

T 71

Fair

Over: S BR LITTLE ELK RIVER

2.6 MI W OF JCT CSAH 11, Morrison, MN

Built 1988 Load: 35.9 t ADT: 36

T 70

Fair

Over: LITTLE ELK RIVER

0.3 MI S OF JCT TH 10, Morrison, MN

Built 1978 Load: 35.9 t ADT: 18

T 151

Fair

Over: DEER CREEK

0.3 MI N OF JCT TH 16, Mower, MN

Built 1976 Load: 35.9 t ADT: 50

T 266

Fair

Over: ROBERTS CREEK

0.8 MI E OF JCT CSAH 16, Mower, MN

Built 1979 Load: 35.9 t ADT: 32

CSAH 15

Fair

Over: ROBINSON CREEK

2.3 MI W OF JCT CSAH 8, Mower, MN

Built 1998 Load: 35.9 t ADT: 270

T 157

Fair

Over: ROSE CREEK

2.2 MI E OF JCT CSAH 20, Mower, MN

Built 2002 Load: 35.9 t ADT: 12

T 124

Fair

Over: Stream

0.3 mi S of jct CSAH 7, Mower, MN

Built 2001 Load: 35.9 t ADT: 20

T 25

Fair

Over: Little Iowa River

1.9 mi W of county line, Mower, MN

Built 2001 Load: 35.9 t ADT: 20

T 228

Fair

Over: S BR ROOT RIVER

0.9 MI N OF JCT CSAH 3, Mower, MN

Built 2004 Load: 35.9 t ADT: 25

T 46

Fair

Over: TRIB OF CEDAR R

1.7 MI W OF JCT TH 218, Mower, MN

Built 2003 Load: 35.9 t ADT: 161

T 128

Fair

Over: TRIB OF N BR ROOT R

0.6 MI N OF JCT CSAH 1, Mower, MN

Built 2003 Load: 35.9 t ADT: 401

T 127

Fair

Over: TRIB OF N BR ROOT R

1.2 MI N OF JCT CSAH 1, Mower, MN

Built 2003 Load: 35.9 t ADT: 401

M 128

Fair

Over: WOLF CREEK

0.4 MI E JCT CSAH 16, Mower, MN

Built 2007 Load: 35.9 t ADT: 10

M 3

Fair

Over: MURPHY CREEK

0.2 MI E JCT CSAH 45, Mower, MN

Built 2007 Load: 35.9 t ADT: 50

T 296

Fair

Over: TRIB TO DOBBINS CREEK

0.1 MI N OF JCT CSAH 46, Mower, MN

Built 2008 Load: 35.9 t ADT: 49

T 56

Fair

Over: STREAM

0.6 MI W OF JCT CSAH 6, Mower, MN

Built 2011 Load: 35.9 t ADT: 49

CSAH 7

Fair

Over: STREAM

1.7 MI N OF JCT CSAH 1, Mower, MN

Built 2011 Load: 35.9 t ADT: 285

T 267

Fair

Over: ROBERTS CREEK

0.6 MI W OF JCT TH 56, Mower, MN

Built 2014 Load: 35.9 t ADT: 49

T 29

Fair

Over: STREAM

1.5 MI E OF JCT CSAH 7, Mower, MN

Built 2014 Load: 35.9 t ADT: 49

T 138

Fair

Over: DITCH

0.2 MI S OF JCT CSAH 1, Mower, MN

Built 1982 Load: 35.9 t ADT: 33

T 27

Fair

Over: UPPER IOWA RIVER

1.3 MI N OF JCT CSAH 11, Mower, MN

Built 1986 Load: 35.9 t ADT: 25

CR 61

Fair

Over: WOLF CREEK

0.4 MI N OF JCT CSAH 16, Mower, MN

Built 1985 Load: 35.9 t ADT: 550

T 94

Fair

Over: STREAM

1.7 MI N OF JCT CSAH 5, Mower, MN

Built 1985 Load: 35.9 t ADT: 28

Showing 3,801-3,850 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.