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

PEDESTRIAN

Unknown

Over: I 35W

2.2 MI NE OF JCT CSAH 23, Anoka, MN

Built 2013 ADT: 36,000

CSAH 83

Unknown

Over: US 10

4.4 MI NW JCT TH 10; 169, Anoka, MN

Built 2015 ADT: 33,608

US 10

Unknown

Over: Main St

0.5 MI W OF JCT TH 169, Anoka, MN

Built 1964 ADT: 17,600

PEDESTRIAN

Unknown

Over: MN 65; FRONTAGE RD

3.1 Mi NORTH OF JCT TH694, Anoka, MN

Built 1973 ADT: 31,132

MN 610

Unknown

Over: East River Road

1.1 MI SW OF JCT TH 10, Anoka, MN

Built 1986 ADT: 17,600

MN 610

Unknown

Over: East River Road

1.1 MI SW OF JCT TH 10, Anoka, MN

Built 1986 ADT: 17,600

MN 610

Unknown

Over: Coon Rapids Blvd

0.4 MI SW OF JCT TH 10, Anoka, MN

Built 1986 ADT: 24,700

MN 610

Unknown

Over: Coon Rapids Blvd

0.4 MI SW OF JCT TH 10, Anoka, MN

Built 1986 ADT: 24,700

MSAS 104

Unknown

Over: US 10

3.6 MI SE OF JCT TH 242, Anoka, MN

Built 1997 ADT: 102,000

CSAH 11

Unknown

Over: US 10, RAMP; MN 47

0.5 MI N OF JCT TH 610, Anoka, MN

Built 1996 ADT: 23,250

CON 5529

Unknown

Over: MN 47 SB

0.5 MI N OF JCT TH 610, Anoka, MN

Built 1996 ADT: 23,250

US 10

Unknown

Over: MN 47 NB

AT THE JCT TH 47, Anoka, MN

Built 1997 ADT: 25,000

US 10

Unknown

Over: UNIVERSITY AVE; MN 610

0.1 MI W OF JCT TH 47, Anoka, MN

Built 1997 ADT: 1

US 10

Unknown

Over: UNIVERSITY AVE; MN 610

0.1 MI E OF JCT TH 47, Anoka, MN

Built 1997 ADT: 1

MN 610

Unknown

Over: University Avenue

0.1 MI E OF JCT TH 47, Anoka, MN

Built 1997 ADT: 17,100

MN 610

Unknown

Over: University Avenue

0.1 MI E OF JCT TH 47, Anoka, MN

Built 1997 ADT: 17,100

MN 610

Unknown

Over: MN 47

AT THE JCT TH 47, Anoka, MN

Built 1997 ADT: 50,000

MN 610

Unknown

Over: MN 47

AT THE JCT TH 47, Anoka, MN

Built 1997 ADT: 50,000

MSAS 116

Unknown

Over: US 10

0.5 MI W OF JCT TH 65, Anoka, MN

Built 1998 ADT: 102,000

PEDESTRIAN

Unknown

Over: US 10

1.0 MI W OF JCT TH 65, Anoka, MN

Built 1997 ADT: 102,000

US 10

Unknown

Over: MN 65

AT THE JCT TH 65, Anoka, MN

Built 1992 ADT: 57,547

US 10

Unknown

Over: MN 65

AT THE JCT TH 65, Anoka, MN

Built 1992 ADT: 57,547

MSAS 125

Unknown

Over: US 10

1.0 MI S OF JCT TH 65, Anoka, MN

Built 1992 ADT: 1

CSAH 32

Unknown

Over: US 10

1.3 MI SE OF JCT TH 65, Anoka, MN

Built 1992 ADT: 92,000

MSAS 112

Unknown

Over: MN 65

0.5 MI SO JCT MN 65; 242, Anoka, MN

Built 2007 ADT: 40,522

CSAH 14

Unknown

Over: MN 65

AT THE JCT MN 65; CSAH14, Anoka, MN

Built 2007 ADT: 40,522

MSAS 141

Unknown

Over: MN 65

0.5 MI N JCT MN 65, Anoka, MN

Built 2007 ADT: 42,278

US 10

Unknown

Over: MAIN ST (MSAS 134)

0.5 MI W OF JCT TH 169, Anoka, MN

Built 2023 ADT: 14,953

US 10

Unknown

Over: FAIROAK AVE

0.8 MI W OF E JCT US 169, Anoka, MN

Built 2023 ADT: 2,650

US 10

Unknown

Over: THURSTON AVE

1.3 MI W OF E JCT US 169, Anoka, MN

Built 2023 ADT: 6,832

US 169

Unknown

Over: US 10

AT JCT TH 10, Anoka, MN

Built 2023 ADT: 64,327

CSAH 31

Unknown

Over: US 10

0.2 MI E OF JCT MN 47, Anoka, MN

Built 2022 ADT: 9,913

MSAS 116

Unknown

Over: NB EAST RIVER RD(CSAH 1)

AT THE JCT CR 3, Anoka, MN

Built 1972 ADT: 30,231

CSAH 17

Unknown

Over: I 35W

2.7 MI N OF COUNTY LINE, Anoka, MN

Built 1997 ADT: 47,500

CSAH 9

Unknown

Over: US 10

0.8 MI NW OF JCT TH 242, Anoka, MN

Built 1989 ADT: 70,000

CSAH 14

Unknown

Over: US 10

0.85 MI E JCT US10-CSAH9, Anoka, MN

Built 2000 ADT: 76,000

MSAS 120

Unknown

Over: US 10

2.4 MI SE OF JCT TH 242, Anoka, MN

Built 1998 ADT: 102,000

CSAH 52

Unknown

Over: I 35W

AT jct TH 35W; CSAH 52, Anoka, MN

Built 2002 ADT: 1

CSAH 11

Unknown

Over: US 10

1.7 MI SE JCT TH 242, Anoka, MN

Built 2007 ADT: 102,000

MSAS 127

Unknown

Over: US 10

0.42 MI NW JCT MN 242, Anoka, MN

Built 2006 ADT: 70,000

CSAH 32

Unknown

Over: I 35W

.6 MI N OF JCT TH 35W; 10, Anoka, MN

Built 2006 ADT: 88,000

PEDESTRIAN

Unknown

Over: I 694

0.2 MI W OF JCT TH 47, Anoka, MN

Built 2017 ADT: 158,000

CSAH 78

Unknown

Over: 108TH AVE NW

1.1 MI S OF JCT TH 10, Anoka, MN

Built 2019 ADT: 1

RAILROAD

Unknown

Over: COON RAPIDS BLVD EXT NW

0.1 MI E OF JCT CSAH 1, Anoka, MN

Built 2022 ADT: 3,450

RAILROAD

Unknown

Over: COON RAPIDS BLVD EXT NW

0.1 MI E OF JCT CSAH 1, Anoka, MN

Built 2022 ADT: 3,450

CSAH 54

Unknown

Over: I 35W

0.2 MI W OF JCT TH 35E, Anoka, MN

Built 1967 ADT: 36,000

CR 140

Unknown

Over: I 35E

1.5 MI S OF JCT TH 35W, Anoka, MN

Built 1965 ADT: 39,500

RAILROAD

Unknown

Over: I 694

0.4 MI W OF JCT TH 47, Anoka, MN

Built 1987 ADT: 158,000

I 694

Unknown

Over: 7th St. NE

0.4 MI E OF JCT TH 47, Anoka, MN

Built 1988 ADT: 3,300

CSAH 14

Unknown

Over: I 35E

3.8 MI S OF JCT TH 35W, Anoka, MN

Built 2009 ADT: 1

Showing 1-50 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.