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

US 63

Fair

Over: STREAM

2.7 MI S OF JCT TH 52, Olmsted, MN

Built 1958 Load: 29.4 t ADT: 32,996

CON 1506

Fair

Over: BADGER RUN

AT THE JCT TH52, Olmsted, MN

Built 1969 Load: 29.4 t ADT: 4,850

I 90

Fair

Over: BADGER RUN

AT THE JCT TH52, Olmsted, MN

Built 1969 Load: 29.4 t ADT: 12,000

CON 1731

Fair

Over: BADGER RUN

AT THE JCT TH52, Olmsted, MN

Built 1969 Load: 29.4 t ADT: 6,462

US 52

Fair

Over: STREAM

0.8 MI SE OF JCT TH 63, Olmsted, MN

Built 1976 Load: 29.4 t ADT: 23,600

US 52

Fair

Over: STREAM

2.0 MI NW OF N JCT TH 30, Olmsted, MN

Built 1982 Load: 29.4 t ADT: 6,588

US 52

Fair

Over: STREAM

1.0 MI NW OF N JCT TH 30, Olmsted, MN

Built 1982 Load: 29.4 t ADT: 6,588

CON 5908

Fair

Over: KINGS RUN

0.1 MI S OF 55TH ST NW, Olmsted, MN

Built 1986 Load: 29.4 t ADT: 3,000

US 10

Fair

Over: BLUFF CREEK

IN BLUFFTON, Otter Tail, MN

Built 1976 Load: 29.4 t ADT: 6,663

MN 210

Fair

Over: CO DITCH # 2

7.6 MI W OF JCT TH 94, Otter Tail, MN

Built 1980 Load: 29.4 t ADT: 3,968

I 94

Fair

Over: PELICAN RIVER

3.2 MI N OF JCT TH 210, Otter Tail, MN

Built 1960 Load: 29.4 t ADT: 8,156

MN 32

Fair

Over: DITCH

0.5 MI S OF ST HILAIRE, Pennington, MN

Built 1928 Load: 29.4 t ADT: 2,500

MN 23

Fair

Over: POKEGAMA CREEK

IN BROOK PARK, Pine, MN

Built 1924 Load: 29.4 t ADT: 4,123

I 35

Fair

Over: MISSION CREEK

11.2 MI N OF JCT TH70, Pine, MN

Built 1964 Load: 29.4 t ADT: 8,848

I 35

Fair

Over: CANE CREEK

4.3 MI N OF N JCT TH 23, Pine, MN

Built 1964 Load: 29.4 t ADT: 7,349

I 35

Fair

Over: CANE CREEK

4.3 MI N OF N JCT TH 23, Pine, MN

Built 1964 Load: 29.4 t ADT: 7,349

US 75

Fair

Over: FLANDREAU CREEK

11.2 MI N OF PIPESTONE, Pipestone, MN

Built 1936 Load: 29.4 t ADT: 1,223

MN 23

Fair

Over: SPLIT ROCK CREEK

0.8 MI NE OF IHLEN, Pipestone, MN

Built 1947 Load: 29.4 t ADT: 3,974

MN 23

Fair

Over: SPLIT ROCK CREEK

1.4 MI NE OF IHLEN, Pipestone, MN

Built 1939 Load: 29.4 t ADT: 3,974

MN 30

Fair

Over: STREAM

3.3 MI W OF PIPESTONE, Pipestone, MN

Built 1934 Load: 29.4 t ADT: 1,865

MN 30

Fair

Over: ROCK RIVER

6.7 MI E OF PIPESTONE, Pipestone, MN

Built 1946 Load: 29.4 t ADT: 1,823

MN 23

Fair

Over: STREAM

5.8 MI NE HOLLAND, Pipestone, MN

Built 1972 Load: 29.4 t ADT: 3,450

MN 23

Fair

Over: ROCK RIVER

1.0 MI N OF HOLLAND, Pipestone, MN

Built 1969 Load: 29.4 t ADT: 2,892

CSAH 18

Fair

Over: TRIB E BR ROCK RIVER

0.6 MI S OF JCT CSAH 7, Pipestone, MN

Built 1979 Load: 29.4 t ADT: 768

T 29

Fair

Over: TRIB ROCK RIVER

0.2 MI E OF JCT CSAH 18, Pipestone, MN

Built 1981 Load: 29.4 t ADT: 22

T 259

Fair

Over: TRIB POPLAR CREEK

0.7 MI S OF JCT CSAH 2, Pipestone, MN

Built 1982 Load: 29.4 t ADT: 120

US 75

Fair

Over: CO DITCH # 43

0.5 MI N OF ANGUS, Polk, MN

Built 1977 Load: 29.4 t ADT: 685

MN 102

Fair

Over: BURNHAM CREEK

8.1 MI NW OF JCT TH 32, Polk, MN

Built 1948 Load: 29.4 t ADT: 1,287

MN 220

Fair

Over: GRAND MARAIS RIVER

6.2 MI N OF JCT TH 2, Polk, MN

Built 1983 Load: 29.4 t ADT: 3,412

MN 5

Fair

Over: RCRRA

0.1 MI SW OF W JCT TH 61, Ramsey, MN

Built 1884 Load: 29.4 t ADT: 19,398

UNU 10

Fair

Over: Rice Creek

0.2 Mi NW of Jct TH 35W, Ramsey, MN

Built 1963 Load: 29.4 t ADT: 23,100

MN 32

Fair

Over: CLEARWATER RIVER

IN RED LAKE FALLS, Red Lake, MN

Built 1941 Load: 29.4 t ADT: 4,600

MN 92

Fair

Over: HILL RIVER

2.5 MI E OF BROOKS, Red Lake, MN

Built 1953 Load: 29.4 t ADT: 670

MN 92

Fair

Over: HILL RIVER

1.2 MI E OF JCT TH 59, Red Lake, MN

Built 1989 Load: 29.4 t ADT: 675

US 14

Fair

Over: PELL CREEK

3.6 MI W OF LAMBERTON, Redwood, MN

Built 1931 Load: 29.4 t ADT: 1,448

CR 60

Fair

Over: SLEEPY EYE CREEK(JD #36)

0.3 MI N OF JCT CSAH 13, Redwood, MN

Built 1980 Load: 29.4 t ADT: 70

T 171

Fair

Over: PLUM CREEK

0.3 MI N OF JCT CR 52, Redwood, MN

Built 1990 Load: 29.4 t ADT: 54

MN 67

Fair

Over: DITCH

5.5 MI SE OF E JCT TH 71, Redwood, MN

Built 1947 Load: 29.4 t ADT: 2,618

MN 68

Fair

Over: JUD DITCH # 14; 15

0.5 MI S OF MILROY, Redwood, MN

Built 1979 Load: 29.4 t ADT: 1,384

MN 4

Fair

Over: JUD DITCH # 15

1.0 MI S OF HECTOR, Renville, MN

Built 1932 Load: 29.4 t ADT: 1,605

MN 19

Fair

Over: LITTLE ROCK CREEK

2.3 MI E OF THE JCT TH4, Renville, MN

Built 1971 Load: 29.4 t ADT: 2,017

US 71

Fair

Over: E FK BEAVER CREEK

5.4 MI S OF JCT TH 212, Renville, MN

Built 1977 Load: 29.4 t ADT: 3,618

US 71

Fair

Over: E FK BEAVER CREEK

5.9 MI S OF JCT TH 212, Renville, MN

Built 1977 Load: 29.4 t ADT: 3,618

US 212

Fair

Over: W FK BEAVER CREEK

5.7 MI W OF W JCT TH 71, Renville, MN

Built 1979 Load: 29.4 t ADT: 3,751

CSAH 22

Fair

Over: JUD DITCH # 15

0.4 MI N OF JCT TH 212, Renville, MN

Built 1961 Load: 29.4 t ADT: 395

US 212

Fair

Over: E FK BEAVER CREEK

0.8 MI W OF E JCT TH 71, Renville, MN

Built 1988 Load: 29.4 t ADT: 7,400

MN 19

Fair

Over: STREAM

2.3 MI W OF S JCT TH 56, Rice, MN

Built 1947 Load: 29.4 t ADT: 2,721

MN 3

Fair

Over: WOLF CREEK

3.7 MI SW OF S JCT TH 19, Rice, MN

Built 1954 Load: 29.4 t ADT: 7,215

I 35

Fair

Over: WOLF CREEK

3.6 MI S OF JCT TH 19, Rice, MN

Built 1961 Load: 29.4 t ADT: 33,191

I 35

Fair

Over: HEATH CREEK

1.7 MI S OF JCT TH 19, Rice, MN

Built 1961 Load: 29.4 t ADT: 34,474

Showing 2,651-2,700 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.