State profile · Below national median SD

Minnesota bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Minnesota — drawn straight from the FHWA National Bridge Inventory.

11,969
Public bridges
55.0%
Good condition
3.6%
Poor condition
3.6%
Structurally deficient

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 rated 0-4

Structurally Deficient

3.6%

435 bridges flagged for repair priority

-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 — Structurally deficient 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 on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Minnesota on the same metric.

51

Virginia

3.03% top marginal rate
Structure
Progressive
Burden @ $100K
$14,122

01

Alabama

3.35% top marginal rate
Structure
Progressive
Burden @ $100K
$13,471
Selected

27

Minnesota

3.63% top marginal rate
Structure
Progressive
Burden @ $100K
$11,969

09

Connecticut

3.95% top marginal rate
Structure
Progressive
Burden @ $100K
$4,277

47

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 composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Minnesota

I 694

Unknown

Over: MN 47

AT THE JCT TH 47, Anoka, MN

Built 1988 ADT: 29,269

I 694

Unknown

Over: MN 65

AT THE JCT TH 65, Anoka, MN

Built 1988 ADT: 36,711

CSAH 23

Unknown

Over: I 35W

5.0 MI SW JCT TH 35E, Anoka, MN

Built 2008 ADT: 36,000

MN 97

Unknown

Over: I 35

2.3 MI S OF JCT CSAH 2, Anoka, MN

Built 2018 ADT: 67,000

I 35W

Unknown

Over: I 35E SB

2.2 MI S OF JCT TH 97, Anoka, MN

Built 2019 ADT: 20,250

CON 4866

Unknown

Over: I 35W

0.3 MI N OF COUNTY LINE, Anoka, MN

Built 1968 ADT: 57,000

CSAH 116

Unknown

Over: PARK ACCESS ROAD

0.3 MI E OF JCT TH 47, Anoka, MN

Built 1990 ADT: 1

US 10

Unknown

Over: CSAH 7 7th Avenue

AT THE JCT TH 288, Anoka, MN

Built 1965 ADT: 24,600

CSAH 14

Unknown

Over: I 35W

2.2 MI NE OF JCT TH 49, Anoka, MN

Built 1967 ADT: 36,000

CR 53

Unknown

Over: I 35W

1.7 MI SW OF JCT TH 49, Anoka, MN

Built 1967 ADT: 47,500

I 694

Unknown

Over: E RIVER RD

0.8 MI W OF JCT TH 47, Anoka, MN

Built 1964 ADT: 22,000

US 59

Unknown

Over: HOLMES ST; WALK PATH

0.2 MI SW JCT TH59; TH10, Becker, MN

Built 2015 ADT: 710

MN 87

Unknown

Over: US 10

AT THE JCT TH 87(FRAZEE), Becker, MN

Built 1976 ADT: 9,400

US 10

Unknown

Over: ROOSEVELT AVE (MSAS 110)

1.0 MI SE JCT US 59, Becker, MN

Built 2007 ADT: 9,800

PEDESTRIAN

Unknown

Over: CSAH 10

260 FT NE OF JCT US 10, Becker, MN

Built 2021 ADT: 2,700

US 2

Unknown

Over: TH 197 EB

0.5 MI NW OF N JCT TH 71, Beltrami, MN

Built 1978 ADT: 6,750

US 71

Unknown

Over: US 2

AT THE N JCT TH 71, Beltrami, MN

Built 1978 ADT: 5,241

US 2

Unknown

Over: CSAH 7

3.7 MI NW OF S JCT TH 71, Beltrami, MN

Built 1978 ADT: 5,800

US 2

Unknown

Over: CSAH 7

3.7 MI NW OF S JCT TH 71, Beltrami, MN

Built 1978 ADT: 5,800

CSAH 11

Unknown

Over: US 2

2.6 MI NW OF S JCT TH 71, Beltrami, MN

Built 1979 ADT: 11,200

US 71

Unknown

Over: US 2

AT THE S JCT TH 71, Beltrami, MN

Built 1979 ADT: 5,947

US 71

Unknown

Over: US 2

AT THE S JCT TH 71, Beltrami, MN

Built 2011 ADT: 5,947

US 2

Unknown

Over: BNSF; CSAH 50

1.6 MI E OF S JCT TH 71, Beltrami, MN

Built 1979 ADT: 4,100

US 2

Unknown

Over: BNSF; CSAH 50

1.6 MI E OF S JCT TH 71, Beltrami, MN

Built 1979 ADT: 4,100

CSAH 11

Unknown

Over: US 2

0.8 MI NW OF S JCT TH 71, Beltrami, MN

Built 1979 ADT: 11,200

CSAH 15

Unknown

Over: US 71

3.7 MI N OF JCT TH 2, Beltrami, MN

Built 1975 ADT: 4,132

CSAH 6

Unknown

Over: US 2

4.7 MI NW OF S JCT TH 71, Beltrami, MN

Built 1978 ADT: 15,824

PEDESTRIAN

Unknown

Over: TH 197

0.9 mi N of jct TH 2, Beltrami, MN

Built 2003 ADT: 5,947

PEDESTRIAN

Unknown

Over: TH 2

1.3 mi E of jct TH 71, Beltrami, MN

Built 2001 ADT: 5,947

PEDESTRIAN

Unknown

Over: TH 197

.04 MI N TH 197; 1ST E, Beltrami, MN

Built 2012 ADT: 21,267

CON 6249

Unknown

Over: US 2

AT THE JCT TH 89, Beltrami, MN

Built 2015 ADT: 10,000

MN 15

Unknown

Over: US 10

4.7 MI N OF JCT TH 23, Benton, MN

Built 1969 ADT: 11,250

MSAS 107

Unknown

Over: US 10

1.2 MI N OF JCT TH 23, Benton, MN

Built 1968 ADT: 22,500

MSAS 109

Unknown

Over: US 10

0.9 MI N OF JCT TH 23, Benton, MN

Built 1969 ADT: 22,500

CSAH 3

Unknown

Over: US 10

2.4 MI N OF JCT TH 23, Benton, MN

Built 1969 ADT: 22,500

CSAH 29

Unknown

Over: US 10

4.4 MI N OF JCT TH 23, Benton, MN

Built 1995 ADT: 22,500

PEDESTRIAN

Unknown

Over: MN 23

0.6 MI W OF JCT TH 10, Benton, MN

Built 2011 ADT: 31,301

US 10

Unknown

Over: CSAH 2

IN RICE, Benton, MN

Built 2013 ADT: 3,400

MN 15

Unknown

Over: BENTON DR, MISS RVR, RR

3.3 MI N OF JCT TH 23, Benton, MN

Built 1993 ADT: 1

US 10

Unknown

Over: CSAH 2

IN RICE, Benton, MN

Built 2013 ADT: 3,400

CSAH 33

Unknown

Over: US 10

2.5 mi N of jct TH 15; 10, Benton, MN

Built 2002 ADT: 1

MN 23

Unknown

Over: US 10

AT JCT TH 23, Benton, MN

Built 2023 ADT: 1,450

CSAH 29

Unknown

Over: MISS R, BNSF RR; STR

1.5 MI W OF JCT TH 10, Benton, MN

Built 1983 ADT: 9,300

MSAS 115

Unknown

Over: MISS R, BNSF RR, STRS

AT CO LINE, Benton, MN

Built 2006 ADT: 50

MN 23

Unknown

Over: US 10

AT JCT TH 23 IN ST CLOUD, Benton, MN

Built 1957 ADT: 27,000

RAILROAD

Unknown

Over: US 12

0.1 MI W OF ORTONVILLE, Big Stone, MN

Built 1954 ADT: 4,888

MN 60

Unknown

Over: CSAH 6

IN LAKE CRYSTAL, Blue Earth, MN

Built 1967 ADT: 1,150

US 14

Unknown

Over: CSAH 5

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

Built 1976 ADT: 7,600

US 14

Unknown

Over: CSAH 5

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

Built 1976 ADT: 14,000

US 14

Unknown

Over: N RIVERFRONT DR

AT THE JCT TH 22, Blue Earth, MN

Built 1977 ADT: 9,800

Showing 51-100 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 Editorial.

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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.