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

T 151

Fair

Over: BIG TROUT CREEK OVERFLOW

0.1 MI E OF JCT CSAH 7, Winona, MN

Built 1988 Load: 35.9 t ADT: 20

CSAH 36

Fair

Over: LAC QUI PARLE RIVER

0.3 MI W OF JCT TH 75, Yellow Medicine, MN

Built 1975 Load: 35.9 t ADT: 501

CSAH 14

Fair

Over: LAZARUS CREEK

0.7 MI N OF JCT TH 68, Yellow Medicine, MN

Built 1976 Load: 35.9 t ADT: 240

T 47

Fair

Over: LAC QUI PARLE RIVER

0.5 MI N OF JCT CSAH 33, Yellow Medicine, MN

Built 1982 Load: 35.9 t ADT: 15

MN 65

Fair

Over: SANDY RIVER

8.0 MI N OF JCT TH 210, Aitkin, MN

Built 2005 Load: 36.0 t ADT: 2,420

CSAH 23

Fair

Over: S FK CROW RIVER

0.5 MI N OF JCT CSAH 30, Carver, MN

Built 1973 Load: 36.0 t ADT: 657

FR2319

Fair

Over: NORTH FORK WILLOW RIVER

1.0 MI SE OF JCT TH 6, Cass, MN

Built 1968 Load: 36.0 t ADT: 5

CSAH 19

Fair

Over: STREAM

2.7 MI E OF JCT CSAH 23, Rice, MN

Built 1991 Load: 36.0 t ADT: 670

MSAS 193

Fair

Over: BNSF RR

0.1 MI N OF CENTRAL AVE, Hennepin, MN

Built 1985 Load: 36.1 t ADT: 1,747

UT 198

Fair

Over: BEAVER BROOK

4.6 MI S OF JCT TH 217, Koochiching, MN

Built 1985 Load: 36.1 t ADT: 5

CSAH 19

Fair

Over: TIBBETTS BROOK

1.9 MI N OF JCT CSAH 11, Mille Lacs, MN

Built 1974 Load: 36.1 t ADT: 365

MN 105

Fair

Over: TURTLE CREEK

2.3 MI SE OF JCT TH 90, Mower, MN

Built 1957 Load: 36.1 t ADT: 5,698

I 35

Fair

Over: KETTLE RIVER

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

Built 1964 Load: 36.1 t ADT: 7,349

CR 139

Fair

Over: SAUK RIVER

0.1 MI N OF JCT TH 23, Stearns, MN

Built 1978 Load: 36.1 t ADT: 510

MN 41

Fair

Over: Clay Lake Ravine

0.35 N OF JCT TH 212, Carver, MN

Built 2001 Load: 36.3 t ADT: 16,300

CSAH 3

Fair

Over: MISSISSIPPI RIVER

0.4 MI N OF JCT CR 139, Cass, MN

Built 1979 Load: 36.3 t ADT: 265

CSAH 78

Fair

Over: HOME BROOK

0.1 MI W OF JCT CSAH 77, Cass, MN

Built 1999 Load: 36.3 t ADT: 1,450

CSAH 2

Fair

Over: RED RIVER OF THE NORTH

AT ND ST LINE, Clay, MN

Built 1969 Load: 36.3 t ADT: 850

CSAH 2

Fair

Over: WELLS CREEK

0.4 MI N OF JCT TH 61, Goodhue, MN

Built 1980 Load: 36.3 t ADT: 470

CSAH 5

Fair

Over: MINNEHAHA CREEK

0.2 MI W OF JCT TH 169, Hennepin, MN

Built 1936 Load: 36.3 t ADT: 9,132

CSAH 66

Fair

Over: BASSETT CREEK

0.3 MI E OF JCT CSAH 102, Hennepin, MN

Built 1963 Load: 36.3 t ADT: 11,839

CSAH 16

Fair

Over: MINNEHAHA CREEK

AT JCT CSAH 5, Hennepin, MN

Built 1965 Load: 36.3 t ADT: 8,246

MSAS 407

Fair

Over: BASSETT CREEK

0.3 MI S OF JCT TH 55, Hennepin, MN

Built 1969 Load: 36.3 t ADT: 7,900

MN 72

Fair

Over: RAPID RIVER

12.0 MI S OF JCT TH 11, Lake of the Woods, MN

Built 1964 Load: 36.3 t ADT: 857

I 90

Fair

Over: CNW RY (ABAN)

0.1 MI W OF JCT TH 15, Martin, MN

Built 1973 Load: 36.3 t ADT: 3,209

T 159

Fair

Over: CEDAR RIVER

0.4 MI E OF JCT TH 105, Mower, MN

Built 1977 Load: 36.3 t ADT: 72

T 87

Fair

Over: STREAM

0.2 MI N OF JCT CSAH 18, Nobles, MN

Built 1964 Load: 36.3 t ADT: 32

CSAH 53

Fair

Over: BNSF RR

0.2 MI N OF JCT MSAS 164, Ramsey, MN

Built 1970 Load: 36.3 t ADT: 12,626

US 169

Fair

Over: US STEEL (ABAN)

4.5 MI E OF N JCT TH 73, St. Louis, MN

Built 1979 Load: 36.3 t ADT: 4,600

US 53

Fair

Over: ROUCHLEAU PIT

1.0 MI N OF JCT TH 135, St. Louis, MN

Built 2017 Load: 36.3 t ADT: 22,200

SERVICE RD

Fair

Over: Maple Creek

in Brooktree Golf Course, Steele, MN

Built 1992 Load: 36.3 t ADT: 10

T 141

Fair

Over: LE SUEUR RIVER

0.6 MI S OF JCT CSAH 20, Waseca, MN

Built 1978 Load: 36.3 t ADT: 54

CSAH 10

Fair

Over: N BR ZUMBRO RIVER

0.9 MI E OF JCT CSAH 4, Goodhue, MN

Built 1971 Load: 36.4 t ADT: 690

T 20

Fair

Over: GOOSEBERRY RIVER

2.2 MI SW OF JCT CSAH 3, Lake, MN

Built 1977 Load: 36.4 t ADT: 77

CR 56

Fair

Over: STREAM

0.4 MI E OF JCT CSAH 15, Nobles, MN

Built 1954 Load: 36.4 t ADT: 50

CSAH 4

Fair

Over: MONEY CREEK

0.1 MI NW OF JCT CSAH 17, Winona, MN

Built 1984 Load: 36.4 t ADT: 220

MN 68

Fair

Over: REDWOOD R DIVERSION CHAN

0.6 MI NW OF JCT TH 59, Lyon, MN

Built 1962 Load: 36.6 t ADT: 3,810

CSAH 12

Fair

Over: UPPER IOWA RIVER

0.7 MI N OF JCT TH 56, Mower, MN

Built 1977 Load: 36.6 t ADT: 875

MSAS 105

Fair

Over: CEDAR RIVER

0.3 MI E OF MAIN ST, Mower, MN

Built 1979 Load: 36.6 t ADT: 3,800

T 48

Fair

Over: LITTLE CEDAR RIVER

1.0 MI E OF JCT CSAH 7, Mower, MN

Built 1985 Load: 36.6 t ADT: 32

CSAH 5

Fair

Over: LITTLE ROCK CREEK

1.4 MI W OF JCT 679TH AVE, Nicollet, MN

Built 1999 Load: 36.6 t ADT: 892

MN 48

Fair

Over: ST CROIX RIVER

23.6 MI E OF JCT TH 35, Pine, MN

Built 1984 Load: 36.6 t ADT: 1,839

CSAH 61

Fair

Over: ROCK CREEK

IN ROCK CREEK, Pine, MN

Built 1953 Load: 36.6 t ADT: 2,206

MSAS 115

Fair

Over: S MAIN ST/RED LAKE RIVER

0.1 MI SW OF JCT US 2, Polk, MN

Built 1973 Load: 36.6 t ADT: 1,800

MSAS 117

Fair

Over: RED LAKE RIVER

0.2 MI NE OF JCT TH 2, Polk, MN

Built 1981 Load: 36.6 t ADT: 1,481

CSAH 17

Fair

Over: BLOOD RUN

0.9 MI S OF JCT CSAH 13, Rock, MN

Built 1960 Load: 36.6 t ADT: 825

CR 547

Fair

Over: STREAM

0.2 MI W OF JCT CSAH 44, St. Louis, MN

Built 1986 Load: 36.6 t ADT: 53

MN 73

Fair

Over: WEST SWAN RIVER

9.2 MI S OF S JCT TH 169, St. Louis, MN

Built 1957 Load: 36.6 t ADT: 1,300

MN 23

Fair

Over: N FK CROW RIVER

0.3 MI S OF JCT OF TH55, Stearns, MN

Built 2012 Load: 36.6 t ADT: 3,150

CR 65

Fair

Over: LONG PRAIRIE RIVER

2.3 MI E OF JCT CSAH 1, Todd, MN

Built 1995 Load: 36.6 t ADT: 90

Showing 4,001-4,050 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.