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

US 14

Unknown

Over: N RIVERFRONT DR

AT THE JCT TH 22, Blue Earth, MN

Built 1977 ADT: 13,600

US 14

Unknown

Over: CSAH 3

2.8 MI E OF JCT TH 169, Blue Earth, MN

Built 1976 ADT: 10,800

US 14

Unknown

Over: CSAH 3

2.8 MI E OF JCT TH 169, Blue Earth, MN

Built 1976 ADT: 7,900

US 14

Unknown

Over: TH 169

AT THE JCT TH 169, Blue Earth, MN

Built 1976 ADT: 17,300

US 14

Unknown

Over: TH 22

AT THE JCT TH 22, Blue Earth, MN

Built 1996 ADT: 20,007

US 14

Unknown

Over: TH 22

AT THE JCT TH 22, Blue Earth, MN

Built 1996 ADT: 20,007

US 169

Unknown

Over: S RIVERFRONT DR

AT THE JCT TH 66, Blue Earth, MN

Built 1992 ADT: 22,900

US 169

Unknown

Over: SIBLEY ST

AT JCT TH 66 IN MANKATO, Blue Earth, MN

Built 1992 ADT: 1,703

US 169

Unknown

Over: MADISON ST;WATONWAN RVR

11.0 MI N OF JCT TH 30, Blue Earth, MN

Built 1994 ADT: 1

US 169

Unknown

Over: OFF RAMP FROM US 169

0.4 MI W OF JCT TH 66, Blue Earth, MN

Built 1987 ADT: 800

UNU 169

Unknown

Over: MINN R, UP RR; STREET

0.1 MI SE OF JCT TH 169, Blue Earth, MN

Built 1985 ADT: 21,400

US 169

Unknown

Over: CSAH 90 WB

1.8 MI E OF JCT TH 60, Blue Earth, MN

Built 1997 ADT: 1,300

US 169

Unknown

Over: CSAH 90 WB

1.8 MI E OF JCT TH 60, Blue Earth, MN

Built 1997 ADT: 1,300

CSAH 12

Unknown

Over: US 14

3.7 MI E JCT CSAH5; TH14, Blue Earth, MN

Built 2012 ADT: 20,800

RAILROAD

Unknown

Over: US 14

0.6 MI W OF COBDEN, Brown, MN

Built 2001 ADT: 2,671

US 14

Unknown

Over: FRONT ST; CP RR

0.4 MI NE OF JCT TH 15, Brown, MN

Built 2018 ADT: 3,600

MN 33

Unknown

Over: ST LOUIS R, BNSF RR; ST

2.5 MI N OF JCT TH 35, Carlton, MN

Built 1997 ADT: 2,003

MN 33

Unknown

Over: I 35

AT JCT TH 33; TH 35, Carlton, MN

Built 1965 ADT: 19,150

I 35

Unknown

Over: TH 45

AT JCT TH 45; TH 35, Carlton, MN

Built 1965 ADT: 5,443

I 35

Unknown

Over: TH 45

AT JCT TH 45; TH 35, Carlton, MN

Built 1965 ADT: 5,443

MN 73

Unknown

Over: I 35

AT JCT TH 73; TH 35, Carlton, MN

Built 1965 ADT: 16,787

CSAH 13

Unknown

Over: I 35

3.6 MI N OF JCT TH 27, Carlton, MN

Built 1968 ADT: 16,787

CSAH 6

Unknown

Over: I 35

4.6 MI N OF JCT TH 27;, Carlton, MN

Built 1968 ADT: 18,848

CSAH 4

Unknown

Over: I 35

11.2 MI N OF JCT TH 27, Carlton, MN

Built 1968 ADT: 20,057

CSAH 1

Unknown

Over: I 35

8.6 MI SW OF W JCT TH 2, Carlton, MN

Built 1971 ADT: 29,172

I 35

Unknown

Over: CSAH 61

3.5 MI S OF JCT TH 210, Carlton, MN

Built 1965 ADT: 1,050

I 35

Unknown

Over: CSAH 61

3.5 MI S OF JCT TH 210, Carlton, MN

Built 1965 ADT: 1,050

I 35

Unknown

Over: KORBY ROAD

9.7 MI SW OF W JCT TH 2, Carlton, MN

Built 1973 ADT: 107

I 35

Unknown

Over: KORBY ROAD

9.7 MI SW OF W JCT TH 2, Carlton, MN

Built 1973 ADT: 107

CR 151

Unknown

Over: I 35

7.6 MI SW OF W JCT TH 2, Carlton, MN

Built 1971 ADT: 29,172

T 389

Unknown

Over: I 35

6.6 MI SW OF W JCT TH 2, Carlton, MN

Built 1971 ADT: 29,172

CR 138

Unknown

Over: I 35

3.0 MI N OF JCT TH 27, Carlton, MN

Built 1968 ADT: 16,787

I 35

Unknown

Over: TH 27; TRAIL

1.4 MI N OF JCT TH 73, Carlton, MN

Built 1968 ADT: 1,965

I 35

Unknown

Over: TH 27; TRAIL

1.4 MI N OF JCT TH 73, Carlton, MN

Built 1968 ADT: 1,965

CSAH 3

Unknown

Over: I 35;RAMP

0.5 MI N OF JCT TH 33, Carlton, MN

Built 1982 ADT: 19,150

CON 289

Unknown

Over: I 35

0.3 MI N OF JCT TH 33, Carlton, MN

Built 1982 ADT: 19,150

I 35

Unknown

Over: TH 210

AT JCT TH 210, Carlton, MN

Built 1960 ADT: 7,660

US 212

Unknown

Over: TCW RR; CSAH 36

0.6 MI W OF JCT TH 284, Carver, MN

Built 1974 ADT: 420

CSAH 61

Unknown

Over: US 212

1.5 MI SW JCT MN41; CR112, Carver, MN

Built 2008 ADT: 20,600

US 212

Unknown

Over: CREEK RD; CHASKA CREEK

0.38 MI S JCTCSAH10;US212, Carver, MN

Built 2008 ADT: 1

CSAH 10

Unknown

Over: US 212

0.8 MI W JT ENGLER;BAV RD, Carver, MN

Built 2007 ADT: 28,000

MN 41

Unknown

Over: US 212

0.75 MI N JCT CSAH 10, Carver, MN

Built 2007 ADT: 39,924

CSAH 15

Unknown

Over: US 212

1.0 MI N JCT CSAH 10; 15, Carver, MN

Built 2007 ADT: 39,924

CSAH 18

Unknown

Over: US 212

0.3 MI W JCT 101; CSAH 1, Carver, MN

Built 2007 ADT: 47,500

CSAH 101

Unknown

Over: US 212

1.25 MI N JCT 101; CSAH 1, Carver, MN

Built 2007 ADT: 52,000

US 212

Unknown

Over: BLUFF CRK DR

0.4 MI NE JCT CSAH 14; 15, Carver, MN

Built 2007 ADT: 7,300

US 212

Unknown

Over: BLUFF CRK DR

0.4 MI NE JCT CSAH 14; 15, Carver, MN

Built 2007 ADT: 1

PEDESTRIAN

Unknown

Over: US 212

1.0 MI NE JCT MN41;CSAH10, Carver, MN

Built 2007 ADT: 39,924

PEDESTRIAN

Unknown

Over: MN 371

2.6 MI NW OF JCT TH 34, Cass, MN

Built 1995 ADT: 5,100

M 24

Unknown

Over: TH 29

1.0 MI N OF JCT TH212, Chippewa, MN

Built 1959 ADT: 7,206

Showing 101-150 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.