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 179

Good

Over: BOGUS BROOK

0.1 MI W OF CO LINE, Mille Lacs, MN

Built 2007 Load: 39.2 t ADT: 94

CR 140

Good

Over: W BR RUM RIVER

0.6 MI W OF JCT CSAH 18, Mille Lacs, MN

Built 1976 Load: 39.2 t ADT: 135

CSAH 12

Good

Over: ESTES BROOK

0.3 MI E OF JCT CSAH 18, Mille Lacs, MN

Built 1989 Load: 39.2 t ADT: 1,700

T 65

Good

Over: RUM RIVER

0.1 MI E OF JCT TH 169, Mille Lacs, MN

Built 1992 Load: 39.2 t ADT: 59

T 219

Good

Over: ESTES BROOK

0.4 MI E OF JCT CSAH 18, Mille Lacs, MN

Built 1991 Load: 39.2 t ADT: 25

CSAH 18

Good

Over: ESTES BROOK

0.6 MI S OF JCT CSAH 8, Mille Lacs, MN

Built 1992 Load: 39.2 t ADT: 740

CSAH 36

Good

Over: ONEILL BROOK

1.5 MI N OF JCT TH 23, Mille Lacs, MN

Built 1992 Load: 39.2 t ADT: 3,100

CSAH 43

Good

Over: PLATTE RIVER

0.2 MI E OF JCT CSAH 45, Morrison, MN

Built 2015 Load: 39.2 t ADT: 435

T 141

Good

Over: LITTLE TWO RIVER

0.5 MI N OF JCT TH 238, Morrison, MN

Built 2009 Load: 39.2 t ADT: 40

CR 266

Good

Over: LITTLE MINK CREEK

0.25 MI S OF JCT TH 27, Morrison, MN

Built 2006 Load: 39.2 t ADT: 26

CSAH 17

Good

Over: PIKE CREEK

0.6 MI NE OF JCT TH 238, Morrison, MN

Built 2010 Load: 39.2 t ADT: 205

T 353

Good

Over: PLATTE RIVER

1.0 MI W OF JCT CR 254, Morrison, MN

Built 2011 Load: 39.2 t ADT: 25

CSAH 16

Good

Over: LITTLE ELK RIVER

2.0 MI W OF JCT TH 10, Morrison, MN

Built 2010 Load: 39.2 t ADT: 334

CSAH 76

Good

Over: FLETCHER CRK (CD # 14)

0.5 MI S OF JCT TH 115, Morrison, MN

Built 2004 Load: 39.2 t ADT: 3,150

T 445

Good

Over: BIG MINK CREEK

0.5 MI S OF JCT CSAH 46, Morrison, MN

Built 1986 Load: 39.2 t ADT: 25

T 462

Good

Over: SKUNK RIVER

0.1 MI N OF JCT CR 268, Morrison, MN

Built 1993 Load: 39.2 t ADT: 20

CSAH 52

Good

Over: HAY CREEK

1.4 MI N OF JCT CSAH 26, Morrison, MN

Built 1993 Load: 39.2 t ADT: 450

CSAH 52

Good

Over: LITTLE TWO RIVER

0.5 MI N OF JCT CSAH 26, Morrison, MN

Built 1993 Load: 39.2 t ADT: 450

T 373

Good

Over: PLATTE RIVER

0.9 MI W OF JCT CR 265, Morrison, MN

Built 1991 Load: 39.2 t ADT: 33

CSAH 28

Good

Over: STREAM

0.1 MI E OF JCT CSAH 29, Mower, MN

Built 2017 Load: 39.2 t ADT: 960

T 247

Good

Over: STREAM

0.2 MI E OF JCT TH 56, Mower, MN

Built 1996 Load: 39.2 t ADT: 27

CSAH 6

Good

Over: STREAM

1.2 MI W OF JCT CSAH 19, Mower, MN

Built 1998 Load: 39.2 t ADT: 520

CSAH 11

Good

Over: N BR UPPER IOWA RIVER

0.1 MI E OF JCT TH 56, Mower, MN

Built 1998 Load: 39.2 t ADT: 210

CSAH 11

Good

Over: LITTLE IOWA RIVER

0.3 MI W OF JCT CSAH 14, Mower, MN

Built 1998 Load: 39.2 t ADT: 280

T 21

Good

Over: TRIB TO UPPER IOWA RIVER

0.1 MI N OF JCT TH 56, Mower, MN

Built 1999 Load: 39.2 t ADT: 10

CSAH 3

Good

Over: ROSE CREEK

0.9 MI E OF JCT CSAH 19, Mower, MN

Built 1999 Load: 39.2 t ADT: 240

T 230

Good

Over: LITTLE IOWA RIVER

0.2 MI N OF JCT CSAH 11, Mower, MN

Built 1999 Load: 39.2 t ADT: 12

T 118

Good

Over: ROBINSON CREEK

0.7 MI S OF JCT CSAH 15, Mower, MN

Built 2000 Load: 39.2 t ADT: 12

CSAH 24

Good

Over: ROBERTS CREEK

0.2 MI N OF JCT CSAH 46, Mower, MN

Built 2000 Load: 39.2 t ADT: 475

CSAH 28

Good

Over: ORCHARD CRK

0.2 MI E OF JCT CSAH 21, Mower, MN

Built 2000 Load: 39.2 t ADT: 540

CSAH 16

Good

Over: Wolf Creek

0.2 mi W of jct CR 61, Mower, MN

Built 2001 Load: 39.2 t ADT: 350

T 173

Good

Over: Carys Creek

0.2 mi E of jct CSAH 8, Mower, MN

Built 2001 Load: 39.2 t ADT: 34

T 169

Good

Over: Trib of Carey Creek

1.7 mi W of jct TH 63, Mower, MN

Built 2001 Load: 39.2 t ADT: 30

T 23

Good

Over: STREAM

1.1 MI W OF JCT CSAH 14, Mower, MN

Built 2002 Load: 39.2 t ADT: 25

CSAH 8

Good

Over: CARYS CREEK

0.6 MI S OF JCT CSAH 15, Mower, MN

Built 2003 Load: 39.2 t ADT: 1,500

T 27

Good

Over: UPPER IOWA RIVER

0.4 MI N OF JCT CSAH 11, Mower, MN

Built 2003 Load: 39.2 t ADT: 50

T 55

Good

Over: OTTER CREEK

1.0 MI N OF JCT CSAH 6, Mower, MN

Built 2004 Load: 39.2 t ADT: 35

T 200

Good

Over: ROSE CREEK

0.9 MI N JCT CSAH 3, Mower, MN

Built 2006 Load: 39.2 t ADT: 50

CSAH 5

Good

Over: OTTER CREEK

2.5 mi W of JCT CSAH 19, Mower, MN

Built 2003 Load: 39.2 t ADT: 260

T 146

Good

Over: DITCH

0.2 MI N OF JCT CSAH 1, Mower, MN

Built 2004 Load: 39.2 t ADT: 34

T 112

Good

Over: BEAR CREEK

0.9 MI N OF JCT TH 16, Mower, MN

Built 2004 Load: 39.2 t ADT: 30

M 16

Good

Over: LITTLE CEDAR RIVER

0.3 MI S OF JCT TH 56, Mower, MN

Built 2004 Load: 39.2 t ADT: 40

T 279

Good

Over: STREAM

1.3 MI S JCT CSAH 4, Mower, MN

Built 2006 Load: 39.2 t ADT: 50

T 267

Good

Over: TRIB TO ROBERTS CREEK

0.6 MI W JCT CSAH 16, Mower, MN

Built 2007 Load: 39.2 t ADT: 44

T 54

Good

Over: DITCH

0.9 MI S JCT CSAH 22, Mower, MN

Built 2007 Load: 39.2 t ADT: 20

T 90

Good

Over: OTTER CREEK

0.7 MI N OF JCT CSAH 6, Mower, MN

Built 2011 Load: 39.2 t ADT: 49

T 48

Good

Over: TRIB LITTLE CEDAR RIVER

1.1 MI W OF JCT CSAH 18, Mower, MN

Built 2012 Load: 39.2 t ADT: 49

T 245

Good

Over: TRIB TO UPPER IOWA RIVER

0.5 MI N OF JCT CSAH 6, Mower, MN

Built 2012 Load: 39.2 t ADT: 49

CSAH 22

Good

Over: TRIB CEDAR RIVER

0.1 MI E OF JCT TH 218, Mower, MN

Built 2012 Load: 39.2 t ADT: 170

CSAH 21

Good

Over: TRIB TO ORCHARD CREEK

0.2 MI N OF JCT CSAH 28, Mower, MN

Built 2012 Load: 39.2 t ADT: 470

Showing 8,901-8,950 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.