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

CSAH 152

Unknown

Over: I 35W

0.6 MI NE OF JCT TH 94, Hennepin, MN

Built 1967 ADT: 127,000

UNU 52

Unknown

Over: I 35W

3.2 MI SW OF JCT TH 280, Hennepin, MN

Built 1967 ADT: 117,000

UNU 52

Unknown

Over: I 35W

3.1 MI SW OF JCT TH 280, Hennepin, MN

Built 1967 ADT: 117,000

MSAS 183

Unknown

Over: I 35W; NB OFF RAMP

1.8 MI SW OF JCT TH 280, Hennepin, MN

Built 1972 ADT: 86,000

CSAH 66

Unknown

Over: I 35W; NB OFF RAMP

1.9 MI SW OF JCT TH 280, Hennepin, MN

Built 1972 ADT: 12,000

I 35W

Unknown

Over: JOHNSON ST CONNECTION

1.6 MI SW OF JCT TH 280, Hennepin, MN

Built 1972 ADT: 6,970

I 35W

Unknown

Over: JOHNSON ST CONNECTION

1.7 MI SW OF JCT TH 280, Hennepin, MN

Built 1972 ADT: 6,970

CON 2611

Unknown

Over: Quarry Center outlet

1.5 MI SW OF JCT TH 280, Hennepin, MN

Built 1972 ADT: 1,140

CON 5067

Unknown

Over: TH 252 SB RAMP

AT THE JCT TH 252; 694, Hennepin, MN

Built 1988 ADT: 6,000

I 694

Unknown

Over: TH 252; SB OFF RAMP

AT THE JCT TH 252; 694, Hennepin, MN

Built 1980 ADT: 2,000

CSAH 17

Unknown

Over: I 494

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

Built 1985 ADT: 155,000

I 35W

Unknown

Over: CSAH 88; BNSF RR

1.4 MI SW OF JCT TH 280, Hennepin, MN

Built 1972 ADT: 10,500

I 35W

Unknown

Over: Stinson Blvd

1.2 MI SW OF JCT TH 280, Hennepin, MN

Built 1971 ADT: 11,200

I 35W

Unknown

Over: Industrial Blvd

0.4 MI SW OF JCT TH 280, Hennepin, MN

Built 1970 ADT: 14,300

CON 1098

Unknown

Over: 3rd St to dtwn Mpls

0.4 MI NE OF JCT TH 94, Hennepin, MN

Built 1970 ADT: 6,650

MSAS 107

Unknown

Over: I 494

0.4 MI S OF JCT TH 94, Hennepin, MN

Built 1965 ADT: 94,000

I 494

Unknown

Over: TH 94 OFF RAMP

AT JCT TH 94; 494, Hennepin, MN

Built 1969 ADT: 38,000

CON 1501

Unknown

Over: I 94 EB

AT JCT TH 494; 94, Hennepin, MN

Built 1969 ADT: 60,000

MSAS 109

Unknown

Over: I 94; I 694 EB

0.4 MI W OF JCT TH 100, Hennepin, MN

Built 1979 ADT: 64,000

CON 5148

Unknown

Over: I 94, I694 EB; RAMPS

0.1 MI W OF JCT TH 100, Hennepin, MN

Built 1980 ADT: 5,400

CON 2939

Unknown

Over: I 94;694EB;TH100;RAMPS

0.1 MI W OF JCT TH 100, Hennepin, MN

Built 1980 ADT: 37,500

I 94

Unknown

Over: Brooklyn Blvd Co. 152

1.7 MI W OF JCT TH 100, Hennepin, MN

Built 1965 ADT: 42,600

I 94

Unknown

Over: Brooklyn Blvd Co. 152

1.7 MI W OF JCT TH 100, Hennepin, MN

Built 1964 ADT: 42,600

MSAS 107

Unknown

Over: I 94, I 694; RAMPS

0.3 MI E OF JCT TH 100, Hennepin, MN

Built 1980 ADT: 25,500

CSAH 144

Unknown

Over: I 94

1.9 MI NW OF JCT TH 101, Hennepin, MN

Built 1969 ADT: 81,000

MN 101

Unknown

Over: I 94

AT W JCT TH 101; 94, Hennepin, MN

Built 1969 ADT: 95,000

CSAH 101

Unknown

Over: I 94

2.7 MI SE OF JCT TH 101, Hennepin, MN

Built 1969 ADT: 95,000

CSAH 81

Unknown

Over: I 94

2.0 MI SE OF JCT TH 101, Hennepin, MN

Built 1969 ADT: 95,000

RAILROAD

Unknown

Over: I 94

2.1 MI SE OF JCT TH 101, Hennepin, MN

Built 1969 ADT: 95,000

CSAH 109

Unknown

Over: I 94

0.8 MI NW OF JCT TH 494, Hennepin, MN

Built 1969 ADT: 118,832

RAILROAD

Unknown

Over: I 94

1.7 MI NE OF JCT TH 55, Hennepin, MN

Built 1966 ADT: 154,000

MSAS 440

Unknown

Over: I 94

1.8 MI NE OF JCT TH 55, Hennepin, MN

Built 1965 ADT: 154,000

PEDESTRIAN

Unknown

Over: I 94

2.2 MI NE OF JCT TH 55, Hennepin, MN

Built 1967 ADT: 154,000

CON 3083

Unknown

Over: I 94 EB

0.2 MI W OF JCT TH 100, Hennepin, MN

Built 1980 ADT: 64,000

CON 4523

Unknown

Over: LYNDALE; HENN AVE, RAMPS

AT JCT LYNDALE; HENNEPIN, Hennepin, MN

Built 1969 ADT: 24,100

MN 100

Unknown

Over: I 94, I 694 EB; RAMP

AT THE JCT TH 100; 94, Hennepin, MN

Built 1980 ADT: 66,500

CON 5265

Unknown

Over: LYNDALE; HENN AVE; RAMP

AT JCT OF LYNDALE; I 94, Hennepin, MN

Built 1965 ADT: 10,400

MSAS 110

Unknown

Over: I 94

1.0 MI W OF JCT TH 100, Hennepin, MN

Built 1989 ADT: 128,000

MSAS 286

Unknown

Over: I 94

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

Built 1965 ADT: 122,000

MN 55

Unknown

Over: I 494

AT THE JCT TH 55; 494, Hennepin, MN

Built 1988 ADT: 71,000

M 513

Unknown

Over: I 94

1.4 MI SE OF JCT TH 55, Hennepin, MN

Built 1994 ADT: 1

MN 100

Unknown

Over: I 94 EB; EB ON RAMP

AT THE JCT TH 100; 94, Hennepin, MN

Built 1980 ADT: 64,000

MN 5

Unknown

Over: I 494 WB off ramp

1.8 Mi East of Jct TH 77, Hennepin, MN

Built 1982 ADT: 6,000

MN 5

Unknown

Over: I 494; WB OFF RAMP

1.9 MI EAST OF JCT TH 77, Hennepin, MN

Built 1982 ADT: 11,000

PEDESTRIAN

Unknown

Over: I 35W; NB OFF RAMP

2.0 MI SW OF JCT TH 280, Hennepin, MN

Built 1973 ADT: 12,000

MSAS 231

Unknown

Over: I 35W

2.8 MI SW OF JCT TH 280, Hennepin, MN

Built 1969 ADT: 117,000

CSAH 52

Unknown

Over: I 35W

2.4 MI SW OF JCT TH 280, Hennepin, MN

Built 1969 ADT: 119,000

RAILROAD

Unknown

Over: I 35W, RAMP; FRONT RDS

2.7 MI SW OF JCT TH 280, Hennepin, MN

Built 1969 ADT: 119,000

M 1801

Unknown

Over: I 35W

2.3 MI SW OF JCT TH 280, Hennepin, MN

Built 1969 ADT: 119,000

CON 2953

Unknown

Over: I 94; WB OFF RAMP

1.6 MI SE OF JCT TH 55, Hennepin, MN

Built 1994 ADT: 1,000

Showing 601-650 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.