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

MSAS 169

Unknown

Over: I 94

3.4 MI N OF JCT TH 12, Hennepin, MN

Built 1977 ADT: 111,000

CSAH 153

Unknown

Over: I 94

2.7 MI N OF JCT TH 12, Hennepin, MN

Built 1977 ADT: 112,000

MSAS 240

Unknown

Over: I 94

2.2 MI N OF JCT TH 12, Hennepin, MN

Built 1977 ADT: 112,000

CSAH 81

Unknown

Over: I 94; US 952A

1.8 MI N OF JCT TH 394, Hennepin, MN

Built 1978 ADT: 17,000

UNU 52

Unknown

Over: RR; STREETS TO I 94

0.3 MI SE OF JCT TH 94, Hennepin, MN

Built 1982 ADT: 1,000

UNU 52

Unknown

Over: I 94 ramp RR, streets

0.3 MI SE OF JCT TH 94, Hennepin, MN

Built 1982 ADT: 1,000

CON 234

Unknown

Over: SB off ramp

1.6 MI N OF JCT TH 394, Hennepin, MN

Built 1980 ADT: 20,000

CON 4512

Unknown

Over: NB on ramp

1.4 MI N OF JCT TH 394, Hennepin, MN

Built 1980 ADT: 9,000

CSAH 152

Unknown

Over: I 94

2.9 MI S OF JCT TH 694, Hennepin, MN

Built 1980 ADT: 111,000

AR 522

Unknown

Over: I 494

0.4 MI E OF JCT TH 77, Hennepin, MN

Built 1989 ADT: 114,000

RAILROAD

Unknown

Over: I 94

2.7 MI S OF JCT TH 694, Hennepin, MN

Built 1982 ADT: 111,000

I 35W

Unknown

Over: E 31ST ST

1.5 MI S OF JCT I-94, Hennepin, MN

Built 2021 ADT: 9,900

I 494

Unknown

Over: I 394; COLLECTOR RDS

AT THE JCT TH 494; 394, Hennepin, MN

Built 1986 ADT: 38,000

I 494

Unknown

Over: I 394; COLLECTOR RDS

AT THE JCT TH 494; 394, Hennepin, MN

Built 1986 ADT: 81,000

I 394

Unknown

Over: Dunwoody Blvd

0.5 Mi west of Jct TH 94, Hennepin, MN

Built 1967 ADT: 14,100

I 35W

Unknown

Over: I 94 EB

AT THE W JCT TH 35; 94, Hennepin, MN

Built 1967 ADT: 72,645

MSAS 159

Unknown

Over: I 94

0.5 MI W OF W JCT TH 35W, Hennepin, MN

Built 1964 ADT: 154,000

MSAS 283

Unknown

Over: I 94

0.4 MI W OF W JCT TH 35W, Hennepin, MN

Built 1966 ADT: 154,000

MSAS 190

Unknown

Over: I 94

0.3 MI W OF W JCT TH 35W, Hennepin, MN

Built 1965 ADT: 154,000

MSAS 281

Unknown

Over: TH 65; RAMPS

ATH THE JCT TH 65; 94, Hennepin, MN

Built 1966 ADT: 1

I 35W

Unknown

Over: E. LAKE ST

1.4 MI S OF JCT TH 94, Hennepin, MN

Built 2019 ADT: 23,600

I 35W

Unknown

Over: E. LAKE ST

1.4 MI S OF JCT I 94, Hennepin, MN

Built 2021 ADT: 20,200

BRT

Unknown

Over: E LAKE ST

1.3 MI S OF JCT I 94, Hennepin, MN

Built 2021 ADT: 19,100

I 94

Unknown

Over: I 35W; SB on ramp

AT THE E JCT TH 94; 35W, Hennepin, MN

Built 1967 ADT: 10,000

MN 55

Unknown

Over: I 35W; RAMPS

AT JCT TH 55; 35W, Hennepin, MN

Built 1967 ADT: 10,000

CON 1923

Unknown

Over: I 35W; SB ON RAMP

AT THE EAST JCT TH 94, Hennepin, MN

Built 1967 ADT: 10,000

CSAH 35

Unknown

Over: I 35W; I 94 WB

0.6 MI WEST OF JCT TH 55, Hennepin, MN

Built 1967 ADT: 3,700

CSAH 33

Unknown

Over: I 35W, I 94; ramp

0.5 MI WEST OF JCT TH 55, Hennepin, MN

Built 1967 ADT: 3,700

MSAS 165

Unknown

Over: I 35W; I 94

0.4 MI WEST OF JCT TH 55, Hennepin, MN

Built 1967 ADT: 78,500

MSAS 213

Unknown

Over: I 35W, I 94; WB ON RAMP

0.3 MI WEST OF JCT TH 55, Hennepin, MN

Built 1965 ADT: 6,266

I 94

Unknown

Over: TH 55; RAMPS

AT THE JCT TH 55; 94, Hennepin, MN

Built 1967 ADT: 1,300

CSAH 5

Unknown

Over: I 94; RAMPS

1.6 MI NE OF JCT TH 55, Hennepin, MN

Built 1994 ADT: 6,000

MN 55

Unknown

Over: I 94 WB ON RAMP

0.1 MI S OF JCT TH 55, Hennepin, MN

Built 1967 ADT: 7,300

I 94

Unknown

Over: CP RAIL; CITY ST

0.1 MI E OF JCT TH 55, Hennepin, MN

Built 1968 ADT: 250

CON 2781

Unknown

Over: I 94; RAMPS

1.5 MI E OF JCT TH 55, Hennepin, MN

Built 1994 ADT: 154,000

CON 2017

Unknown

Over: CP RAIL; CITY ST

0.1 MI E OF JCT TH 55, Hennepin, MN

Built 1968 ADT: 250

I 94

Unknown

Over: Cedar Ave

0.2 MI E OF JCT TH 55, Hennepin, MN

Built 1966 ADT: 17,400

PEDESTRIAN

Unknown

Over: I 94; I 694

0.5 MI W OF JCT TH 100, Hennepin, MN

Built 1980 ADT: 66,500

MSAS 282

Unknown

Over: I 94

0.4 MI SE OF JCT TH 55, Hennepin, MN

Built 1966 ADT: 160,000

CON 5483

Unknown

Over: I 35W; NB OFF RAMP

0.2 MI NE OF E JCT TH 94, Hennepin, MN

Built 1970 ADT: 114,000

CON 2672

Unknown

Over: I 35W NB off ramp

0.2 MI N OF E JCT TH 94, Hennepin, MN

Built 1970 ADT: 10,200

MN 55

Unknown

Over: I 35W; RAMPS

AT JCT TH 55 OVER 35W, Hennepin, MN

Built 1967 ADT: 7,000

CON 4293

Unknown

Over: I 35W, RAMPS; COLL RDS

0.3 MI N OF E JCT TH 94, Hennepin, MN

Built 1968 ADT: 10,000

CON 4293

Unknown

Over: I 35W , COLL RDS; RAMPS

AT THE E JCT OF TH 94, Hennepin, MN

Built 2000 ADT: 6,370

PEDESTRIAN

Unknown

Over: I 35W; COLLECTOR RDS

0.3 MI N OF E JCT TH 94, Hennepin, MN

Built 1969 ADT: 1,000

LRT

Unknown

Over: I 35W; COLLECTOR RD

0.3 MI N OF E JCT TH 94, Hennepin, MN

Built 1969 ADT: 11,500

I 35W

Unknown

Over: 3rd street

0.5 MI NE OF JCT TH 94, Hennepin, MN

Built 1970 ADT: 28,400

CON 1498

Unknown

Over: 3rd Street

0.5 MI NE OF JCT TH 94, Hennepin, MN

Built 1970 ADT: 18,800

CON 2508

Unknown

Over: U of M West Bank

0.5 MI NE OF JCT TH 94, Hennepin, MN

Built 1970 ADT: 18,800

CON 1098

Unknown

Over: 3rd Street WB

0.5 MI NE OF JCT TH 94, Hennepin, MN

Built 1970 ADT: 1,800

Showing 551-600 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.