State profile · Below median Poor share

Minnesota bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Minnesota, based on the FHWA National Bridge Inventory.

11,969
Public bridges
55.0%
Good condition
3.6%
Poor condition

Data updated May 2026

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 whose lowest applicable component is rated 0-4

-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 - Poor-condition 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 by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Minnesota on the same metric.

VA

Virginia

3.03% top marginal rate
Structure
Progressive
Burden @ $100K
$14,122

AL

Alabama

3.35% top marginal rate
Structure
Progressive
Burden @ $100K
$13,471
Selected

MN

Minnesota

3.63% top marginal rate
Structure
Progressive
Burden @ $100K
$11,969

CT

Connecticut

3.95% top marginal rate
Structure
Progressive
Burden @ $100K
$4,277

TN

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Minnesota

CSAH 8

Fair

Over: S FK ROSEAU RIVER

0.6 MI W OF JCT TH 89, Roseau, MN

Built 1970 Load: 32.8 t ADT: 150

CON 3971

Fair

Over: FILL

3.5 MI SW OF JCT TH 535, St. Louis, MN

Built 1969 Load: 32.8 t ADT: 2,845

CSAH 22

Fair

Over: MOOSE CREEK

2.2 MI SE OF JCT TH 71, Beltrami, MN

Built 1971 Load: 33.0 t ADT: 631

I 35

Fair

Over: BNSF RR

0.1 MI W OF JCT TH 45, Carlton, MN

Built 1965 Load: 33.0 t ADT: 10,305

T 130

Fair

Over: S BR BUFFALO RIVER

1.3 MI E OF JCT CSAH 11, Clay, MN

Built 1970 Load: 33.0 t ADT: 17

T 121

Fair

Over: MID FK ZUMBRO RIVER

0.1 MI S OF JCT CSAH 24, Dodge, MN

Built 1973 Load: 33.0 t ADT: 20

CSAH 29

Fair

Over: RICEFORD CREEK

4.0 MI N OF JCT TH 44, Fillmore, MN

Built 1974 Load: 33.0 t ADT: 60

T 199

Fair

Over: MID FK CROW RIVER

0.9 MI S OF JCT CSAH 3, Meeker, MN

Built 1978 Load: 33.0 t ADT: 55

CSAH 7

Fair

Over: N BR ROOT RIVER

2.5 MI S OF JCT CSAH 1, Mower, MN

Built 1968 Load: 33.0 t ADT: 285

CSAH 5

Fair

Over: LAKE OCHEDIA

2.2 MI N OF JCT CSAH 4, Nobles, MN

Built 1965 Load: 33.0 t ADT: 1,100

SERVICE RD

Fair

Over: CO DITCH #8

0.5 MI W OF JCT TH 59, Nobles, MN

Built 1968 Load: 33.0 t ADT: 3

M 988

Fair

Over: WILLOW CREEK

0.8 MI S OF JCT TH 52, Olmsted, MN

Built 2005 Load: 33.0 t ADT: 5,000

CSAH 39

Fair

Over: PINE RIVER

0.4 MI E OF JCT CSAH 36, Pine, MN

Built 1980 Load: 33.0 t ADT: 180

CSAH 67

Fair

Over: CO DITCH # 7

0.1 MI W OF JCT CR 230, Polk, MN

Built 1967 Load: 33.0 t ADT: 77

CSAH 45

Fair

Over: CO DITCH # 79

0.9 MI E OF JCT CSAH 14, Polk, MN

Built 1967 Load: 33.0 t ADT: 228

T 105

Fair

Over: BURNHAM CREEK

1.7 MI W OF JCT CR 217, Polk, MN

Built 1967 Load: 33.0 t ADT: 20

CSAH 49

Fair

Over: BNSF RR

0.6 MI S OF JCT TH 694, Ramsey, MN

Built 1986 Load: 33.0 t ADT: 10,787

CSAH 4

Fair

Over: COTTONWOOD RIVER

0.6 MI W OF JCT CSAH 5, Redwood, MN

Built 1975 Load: 33.0 t ADT: 150

T 312

Fair

Over: SLEEPY EYE CREEK

0.8 MI E OF JCT CSAH 2, Redwood, MN

Built 1976 Load: 33.0 t ADT: 35

T 127

Fair

Over: PLUM CREEK

0.9 MI N OF JCT CR 52, Redwood, MN

Built 1988 Load: 33.0 t ADT: 40

T 101

Fair

Over: BEAVER CREEK

0.8 MI W OF JCT TH 71, Renville, MN

Built 1973 Load: 33.0 t ADT: 37

MSAS 108

Fair

Over: CANNON RIVER

0.1 MI E OF JCT TH 3, Rice, MN

Built 1964 Load: 33.0 t ADT: 6,800

CSAH 2

Fair

Over: HAY CREEK

0.2 MI W OF JCT CR 126, Roseau, MN

Built 1968 Load: 33.0 t ADT: 216

CR 75

Fair

Over: EAGLE LAKE OUTLET

0.5 MI N OF JCT CR 81, Sherburne, MN

Built 1955 Load: 33.0 t ADT: 1,250

T 637

Fair

Over: SILVER CREEK

0.3 MI NE OF JCT CSAH 17, Stearns, MN

Built 1977 Load: 33.0 t ADT: 35

T 917

Fair

Over: N FK CROW RIVER

0.5 MI S OF JCT TH 55, Stearns, MN

Built 1977 Load: 33.0 t ADT: 46

T 115

Fair

Over: JUD DITCH # 7

0.1 MI E OF JCT TH9, Traverse, MN

Built 1949 Load: 33.0 t ADT: 5

CR 86

Fair

Over: WEST INDIAN CREEK

0.1 MI SW OF JCT CSAH 4, Wabasha, MN

Built 1977 Load: 33.0 t ADT: 345

T 131

Fair

Over: MIDDLE CREEK

1.9 MI N OF JCT CSAH 8, Wabasha, MN

Built 1985 Load: 33.0 t ADT: 43

CSAH 21

Fair

Over: STREAM

3.4 MI S OF JCT CSAH 20, Washington, MN

Built 1980 Load: 33.0 t ADT: 1,277

MN 15

Fair

Over: WATONWAN RIVER

1.1 MI SW OF JCT TH 60, Watonwan, MN

Built 1975 Load: 33.0 t ADT: 4,150

CSAH 13

Fair

Over: LITTLE COTTONWOOD RIVER

0.3 MI S OF N JCT CSAH 2, Brown, MN

Built 1953 Load: 33.1 t ADT: 1,487

CSAH 17

Fair

Over: HAWK CREEK

0.5 MI E OF JCT CSAH 3, Chippewa, MN

Built 1972 Load: 33.1 t ADT: 95

T 135

Fair

Over: S BR MAPLE RIVER

0.5 MI W OF JCT CR 115, Faribault, MN

Built 1985 Load: 33.1 t ADT: 45

CSAH 19

Fair

Over: CROW RIVER

AT THE NORTH CO LINE, Hennepin, MN

Built 1966 Load: 33.1 t ADT: 11,600

CSAH 24

Fair

Over: S FK YELLOW BANK RIVER

0.3 MI E OF JCT CSAH 7, Lac qui Parle, MN

Built 1962 Load: 33.1 t ADT: 255

CSAH 11

Fair

Over: CO DITCH # 71

0.5 MI S OF JCT CR 118, Le Sueur, MN

Built 1963 Load: 33.1 t ADT: 907

CR 65

Fair

Over: THREE MILE CREEK

0.6 MI N OF JCT CSAH 8, Lyon, MN

Built 1970 Load: 33.1 t ADT: 26

US 75

Fair

Over: RED LAKE RIVER

2.2 MI S OF JCT TH 2, Polk, MN

Built 1986 Load: 33.1 t ADT: 2,860

US 169

Fair

Over: DM;IR RY

2.9 MI W OF S JCT TH 53, St. Louis, MN

Built 1970 Load: 33.1 t ADT: 4,750

I 35

Fair

Over: UNSTABLE MATERIAL

0.3 MI N OF GARFIELD AVE, St. Louis, MN

Built 1970 Load: 33.1 t ADT: 45,454

MN 55

Fair

Over: CLEARWATER RIVER

2.2 MI E OF JCT TH 15, Stearns, MN

Built 1980 Load: 33.1 t ADT: 4,704

CSAH 20

Fair

Over: LITTLE BEAVER CREEK

0.5 MI W OF JCT CSAH 11, Rock, MN

Built 1952 Load: 33.2 t ADT: 266

T 224

Fair

Over: WILLOW RIVER

1.0 MI E OF JCT TH 169, Aitkin, MN

Built 1969 Load: 33.3 t ADT: 7

T 220

Fair

Over: LITTLE COTTONWOOD RIVER

0.7 MI N OF JCT CSAH 20, Brown, MN

Built 1981 Load: 33.3 t ADT: 32

T 262

Fair

Over: S BR BUFFALO RIVER

0.8 MI W OF JCT CSAH 15, Clay, MN

Built 1968 Load: 33.3 t ADT: 15

T 93

Fair

Over: S BR VERMILLION RIVER

0.5 MI W OF JCT CSAH 79, Dakota, MN

Built 1945 Load: 33.3 t ADT: 75

CR 115

Fair

Over: SOUTH BRANCH MAPLE RIVER

2.5 MI NE OF JCT CSAH 19, Faribault, MN

Built 1975 Load: 33.3 t ADT: 75

T 96

Fair

Over: STREAM

0.7 MI W OF JCT CSAH 21, Fillmore, MN

Built 1941 Load: 33.3 t ADT: 52

I 90

Fair

Over: DITCH

0.3 MI W OF JCT TH 13, Freeborn, MN

Built 1970 Load: 33.3 t ADT: 4,355

Showing 3,301-3,350 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.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.