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 2

Fair

Over: SAUK RIVER

0.8 MI E OF JCT TH 71, Todd, MN

Built 1965 Load: 26.1 t ADT: 580

CSAH 20

Fair

Over: STREAM

1.5 MI E OF JCT TH 71, Todd, MN

Built 1972 Load: 26.1 t ADT: 390

T 388

Fair

Over: EAGLE CREEK

0.5 MI W OF JCT CSAH 3, Todd, MN

Built 1978 Load: 26.1 t ADT: 73

T 19

Fair

Over: LITTLE SWAN RIVER

0.3 MI N OF JCT CSAH12, Todd, MN

Built 1970 Load: 26.1 t ADT: 41

T 345

Fair

Over: LITTLE PARTRIDGE CREEK

0.3 MI E OF JCT TH 71, Todd, MN

Built 1973 Load: 26.1 t ADT: 21

US 63

Fair

Over: STREAM

7.1 MI N OF JCT TH 60, Wabasha, MN

Built 1927 Load: 26.1 t ADT: 2,434

US 63

Fair

Over: STREAM

2.8 MI N OF JCT TH 60, Wabasha, MN

Built 1938 Load: 26.1 t ADT: 2,434

CR 79

Fair

Over: stream

0.7 Mmi W of jct CSAH 8, Wabasha, MN

Built 2001 Load: 26.1 t ADT: 110

US 14

Fair

Over: STREAM

0.9 MI W OF JCT TH 61, Winona, MN

Built 1931 Load: 26.1 t ADT: 9,100

US 14

Fair

Over: STREAM

4.8 MI E OF JCT CSAH 25, Winona, MN

Built 1932 Load: 26.1 t ADT: 4,120

US 14

Fair

Over: STREAM

3.2 MI E OF JCT CSAH 25, Winona, MN

Built 1932 Load: 26.1 t ADT: 4,120

MN 74

Fair

Over: TROUT RUN

2.5 MI N OF W JCT TH 14, Winona, MN

Built 1941 Load: 26.1 t ADT: 1,184

US 61

Fair

Over: DAKOTA CREEK

0.5 MI N OF N JCT TH 90, Winona, MN

Built 1962 Load: 26.1 t ADT: 4,400

US 61

Fair

Over: DAKOTA CREEK

0.5 MI N OF N JCT TH 90, Winona, MN

Built 1962 Load: 26.1 t ADT: 4,400

US 61

Fair

Over: STREAM

5.7 MI SE OF JCT TH 74, Winona, MN

Built 1963 Load: 26.1 t ADT: 4,663

US 14

Fair

Over: STREAM

1.9 MI E OF JCT CSAH 25, Winona, MN

Built 1920 Load: 26.1 t ADT: 4,120

US 14

Fair

Over: STREAM

1.9 MI E OF JCT CSAH 25, Winona, MN

Built 1930 Load: 26.1 t ADT: 4,120

T 268

Fair

Over: PINE CREEK

0.6 MI W OF JCT CR 111, Winona, MN

Built 1983 Load: 26.1 t ADT: 50

MN 67

Fair

Over: HAZEL CREEK

0.7 MI S OF JCT TH 23, Yellow Medicine, MN

Built 1978 Load: 26.1 t ADT: 1,175

T 57

Fair

Over: RUSH CREEK

0.3 MI S OF JCT CR 55, Chisago, MN

Built 1975 Load: 26.2 t ADT: 70

CSAH 7

Fair

Over: STREAM

0.1 MI N OF JCT TH 52, Goodhue, MN

Built 1950 Load: 26.2 t ADT: 580

CSAH 152

Fair

Over: CP RAIL

0.6 MI SE OF JCT TH100, Hennepin, MN

Built 1972 Load: 26.2 t ADT: 11,433

CSAH 66

Fair

Over: MISSISSIPPI RIVER

0.4 MI W OF JCT CSAH 23, Hennepin, MN

Built 1986 Load: 26.2 t ADT: 21,076

MN 19

Fair

Over: REDWOOD RIVER

0.2 MI NE OF JCT TH 59, Lyon, MN

Built 1931 Load: 26.2 t ADT: 8,800

I 90

Fair

Over: CENTER CREEK

1.3 MI E OF JCT TH 15, Martin, MN

Built 1973 Load: 26.2 t ADT: 5,100

I 90

Fair

Over: CENTER CREEK

1.3 MI E OF JCT TH 15, Martin, MN

Built 1973 Load: 26.2 t ADT: 5,100

T 30

Fair

Over: STREAM

0.4 MI E OF JCT CSAH 33, Murray, MN

Built 1914 Load: 26.2 t ADT: 30

M 942

Fair

Over: CP RAIL

0.3 MI NE OF TRACY AVE, Hennepin, MN

Built 1967 Load: 26.3 t ADT: 1,600

CSAH 43

Fair

Over: DITCH

0.3 MI N OF JCT CR 80, Steele, MN

Built 1969 Load: 26.3 t ADT: 1,100

I 694

Fair

Over: DNR TRAIL

0.4 MI S OF JCT TH 36, Washington, MN

Built 1967 Load: 26.3 t ADT: 37,500

CR 115

Fair

Over: MINNEOPA CREEK

0.1 MI N OF JCT TH 60, Blue Earth, MN

Built 1935 Load: 26.4 t ADT: 33

T 310

Fair

Over: MARSH RIVER

0.6 MI N OF JCT TH 200, Norman, MN

Built 1930 Load: 26.4 t ADT: 23

MN 73

Fair

Over: MOOSE HORN RIVER

0.6 MI S OF JCT TH 27, Carlton, MN

Built 1987 Load: 26.5 t ADT: 8,030

CSAH 23

Fair

Over: CLEARWATER RIVER

0.6 MI N OF JCT CSAH 21, Clearwater, MN

Built 1967 Load: 26.5 t ADT: 692

T 75

Fair

Over: STREAM

0.1 MI N OF JCT CSAH 28, Fillmore, MN

Built 1911 Load: 26.5 t ADT: 68

T 169

Fair

Over: TURTLE CREEK (JD #24)

0.9 MI W OF JCT CSAH 30, Freeborn, MN

Built 1984 Load: 26.5 t ADT: 73

CR 119

Fair

Over: DITCH

0.5 MI W OF JCT CSAH 3, Kandiyohi, MN

Built 1966 Load: 26.5 t ADT: 55

CSAH 1

Fair

Over: CHANARAMBIE CREEK

0.4 MI W OF JCT CSAH 18, Pipestone, MN

Built 1990 Load: 26.5 t ADT: 1,209

T 288

Fair

Over: REDWOOD RIVER

1.6 MI E OF JCT TH 23, Pipestone, MN

Built 1941 Load: 26.5 t ADT: 75

UNDETERMINED RD

Fair

Over: MAPLE LAKE OUTLET (DAM)

NORTH OF BR # 92436, Polk, MN

Built 1925 Load: 26.5 t ADT: 5

T 901

Fair

Over: N FK CROW RIVER

0.7 MI E OF JCT CSAH 27, Stearns, MN

Built 1978 Load: 26.5 t ADT: 50

CSAH 52

Fair

Over: SPUNK CREEK

0.8 MI W OF JCT CR151, Stearns, MN

Built 1940 Load: 26.5 t ADT: 510

CSAH 7

Fair

Over: CROW WING RIVER

0.3 MI W OF JCT CSAH 30, Wadena, MN

Built 1967 Load: 26.5 t ADT: 276

CSAH 3

Fair

Over: WELLS CREEK

0.6 MI SE OF JCT TH 58, Goodhue, MN

Built 1958 Load: 26.6 t ADT: 485

T 370

Fair

Over: STREAM

0.9 MI NE OF JCT CSAH 27, Goodhue, MN

Built 1930 Load: 26.6 t ADT: 16

CSAH 30

Fair

Over: ELM CREEK

0.1 MI E OF JCT CSAH 121, Hennepin, MN

Built 1969 Load: 26.6 t ADT: 15,600

MSAS 277

Fair

Over: MINNEHAHA CREEK

0.3 MI N OF JCT CSAH 3, Hennepin, MN

Built 1977 Load: 26.6 t ADT: 2,550

CSAH 61

Fair

Over: MINNEHAHA CREEK

0.1 MI N OF JCT CSAH 5, Hennepin, MN

Built 1981 Load: 26.6 t ADT: 8,733

CSAH 7

Fair

Over: S FK WHITEWATER RIVER

0.1 MI S OF JCT TH 14, Olmsted, MN

Built 1940 Load: 26.6 t ADT: 1,300

T 73

Fair

Over: STREAM

0.9 MI W JCT CSAH 20 on, Olmsted, MN

Built 1944 Load: 26.6 t ADT: 75

Showing 2,251-2,300 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.