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

Unknown

Over: US 63

2.3 MI N OF JCT I 90, Olmsted, MN

Built 2016 ADT: 21,300

MSAS 122

Unknown

Over: US 52

0.9 MI NW OF TH 14, Olmsted, MN

Built 2004 ADT: 77,000

PEDESTRIAN

Unknown

Over: TH 52; W;E FRONT RD

0.5 MI N OF N JCT TH 14, Olmsted, MN

Built 2004 ADT: 500

US 52

Unknown

Over: DME RR;7TH ST

.1MI N OF N JCT TH 14;52, Olmsted, MN

Built 2004 ADT: 10,580

US 52

Unknown

Over: DME RR; 7TH ST NW

.1 MI N OF M JCT TH 14;52, Olmsted, MN

Built 2004 ADT: 10,580

CON 3922

Unknown

Over: DME RR; 7TH ST NW

AT THE N JCT TH 14; 52, Olmsted, MN

Built 2004 ADT: 10,580

CON 2860

Unknown

Over: DME RR; 7TH ST

AT THE N JCT TH 52; 14, Olmsted, MN

Built 2004 ADT: 10,580

US 52

Unknown

Over: US 14(CIVIC CENTER DR)

AT THE N JCT TH 52; 14, Olmsted, MN

Built 2004 ADT: 36,000

US 52

Unknown

Over: US 14(CIVIC CENTER DR)

AT THE JCT TH 52; 14, Olmsted, MN

Built 2004 ADT: 36,000

MSAS 106

Unknown

Over: TH 14

.6 MI S OF N JCT TH 52;14, Olmsted, MN

Built 2004 ADT: 62,410

MSAS 115

Unknown

Over: TH 14

1 MI S OF N JCT TH 52; 14, Olmsted, MN

Built 2004 ADT: 62,410

CR 125

Unknown

Over: US 52

0.9 MI S OF JCT TH14, Olmsted, MN

Built 2003 ADT: 50,000

MSAS 140

Unknown

Over: US 63

1.0 MI S OF JCT TH 52, Olmsted, MN

Built 2005 ADT: 48,000

MSAS 155

Unknown

Over: TH 63

1.7 MI S OF JCT TH 52; 63, Olmsted, MN

Built 2003 ADT: 32,757

CSAH 44

Unknown

Over: US 52

5.5 MI N OF JCT 14; 52, Olmsted, MN

Built 2004 ADT: 34,908

M 1823

Unknown

Over: US 52

4.5 MI N OF N JCT 14; 52, Olmsted, MN

Built 2004 ADT: 1

CR 154

Unknown

Over: US 52

6.6 MI N OF N JCT TH14;65, Olmsted, MN

Built 2004 ADT: 34,908

M 92

Unknown

Over: US 52

10.1 MI NW JCT TH 52; 14, Olmsted, MN

Built 2007 ADT: 31,029

CSAH 12

Unknown

Over: US 52

8.2 MI N OF N JCT TH 14, Olmsted, MN

Built 2006 ADT: 34,908

M 1119

Unknown

Over: FRONTAGE ROAD

0.14 MI W JCT TH 52, Olmsted, MN

Built 2000 ADT: 1

I 90

Unknown

Over: CSAH 20

3.1 MI NE OF JCT TH 63, Olmsted, MN

Built 1969 ADT: 600

I 90

Unknown

Over: CSAH 20

3.1 MI NE OF JCT TH 63, Olmsted, MN

Built 1969 ADT: 600

I 90

Unknown

Over: CSAH 1

4.8 MI NE OF JCT TH 63, Olmsted, MN

Built 1969 ADT: 2,100

I 90

Unknown

Over: CSAH 1

4.8 MI NE OF JCT TH 63, Olmsted, MN

Built 1969 ADT: 2,100

MN 42

Unknown

Over: I 90

6.1 MI E OF JCT TH 52, Olmsted, MN

Built 1969 ADT: 16,200

I 90

Unknown

Over: TH 52

AT JCT TH 52, Olmsted, MN

Built 1969 ADT: 6,730

I 90

Unknown

Over: TH 52

AT JCT TH 52, Olmsted, MN

Built 1969 ADT: 6,730

CSAH 32

Unknown

Over: I 90

8.9 MI E OF JCT TH 52, Olmsted, MN

Built 1969 ADT: 16,200

CSAH 19

Unknown

Over: I 90

3.0 MI E OF JCT TH 52, Olmsted, MN

Built 1969 ADT: 12,095

I 90

Unknown

Over: CSAH 10

3.7 MI W OF JCT TH 74, Olmsted, MN

Built 1969 ADT: 660

I 90

Unknown

Over: CSAH 10

3.7 MI W OF JCT TH 74, Olmsted, MN

Built 1969 ADT: 660

US 63

Unknown

Over: I 90

AT JCT US 63, Olmsted, MN

Built 2021 ADT: 5,507

US 63

Unknown

Over: I 90

AT JCT I 90, Olmsted, MN

Built 2020 ADT: 5,507

MN 210

Unknown

Over: I 94

AT JCT TH 210, Otter Tail, MN

Built 1968 ADT: 18,200

MN 78

Unknown

Over: US 10

AT THE JCT OF TH 78, Otter Tail, MN

Built 1974 ADT: 7,200

US 10

Unknown

Over: CSAH 67

AT JCT CSAH 67 IN NYMILL, Otter Tail, MN

Built 1975 ADT: 1,950

US 10

Unknown

Over: CSAH 67

AT JCT CSAH 67 IN NYMILL, Otter Tail, MN

Built 1975 ADT: 1,950

CON 5852

Unknown

Over: US 10

3.6 MI NW OF JCT TH 78, Otter Tail, MN

Built 1973 ADT: 7,200

CSAH 34

Unknown

Over: US 10

2.0 MI W OF JCT TH 78, Otter Tail, MN

Built 1973 ADT: 7,200

CSAH 82

Unknown

Over: I 94

1.4 MI SE OF JCT TH 59, Otter Tail, MN

Built 1962 ADT: 15,400

CSAH 35

Unknown

Over: I 94

6.2 MI SE OF JCT TH 59, Otter Tail, MN

Built 1962 ADT: 15,300

CSAH 26

Unknown

Over: I 94

AT THE S COUNTY LINE, Otter Tail, MN

Built 1962 ADT: 15,300

CSAH 24

Unknown

Over: I 94

15.1MI NW OF JCT TH 210, Otter Tail, MN

Built 1968 ADT: 16,000

T 891

Unknown

Over: I 94

12.7MI NW OF JCT TH 210, Otter Tail, MN

Built 1967 ADT: 16,000

MN 210

Unknown

Over: I 94

3.8 MI NW OF JCT TH 59, Otter Tail, MN

Built 1991 ADT: 16,300

I 94

Unknown

Over: CSAH 21

9.0 MI NW OF JCT TH 210, Otter Tail, MN

Built 1966 ADT: 215

I 94

Unknown

Over: CSAH 21

9.0 MI NW OF JCT TH 210, Otter Tail, MN

Built 1966 ADT: 215

I 94

Unknown

Over: CSAH 10

7.6 MI NW OF JCT TH 210, Otter Tail, MN

Built 1967 ADT: 450

I 94

Unknown

Over: CSAH 10

7.6 MI NW OF JCT TH 210, Otter Tail, MN

Built 1967 ADT: 450

CSAH 11

Unknown

Over: I 94

AT THE W COUNTY LINE, Otter Tail, MN

Built 1968 ADT: 16,000

Showing 951-1,000 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.