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 22

Fair

Over: RED LAKE RIVER

0.2 MI S OF JCT CSAH 6, Pennington, MN

Built 1963 Load: 20.6 t ADT: 365

CR 688

Fair

Over: DARK RIVER

0.7 MI E OF JCT TH 73, St. Louis, MN

Built 2001 Load: 20.6 t ADT: 5

CSAH 4

Fair

Over: STREAM

0.8 MI N OF JCT CSAH 10, Cottonwood, MN

Built 1954 Load: 20.7 t ADT: 110

MSAS 101

Fair

Over: UNSTABLE SOIL

0.2 MI W OF JCT TH 149, Dakota, MN

Built 1974 Load: 20.7 t ADT: 3,100

MSAS 104

Fair

Over: ZUMBRO RIVER

0.3 MI E OF JCT TH 63, Olmsted, MN

Built 1956 Load: 20.7 t ADT: 6,900

CSAH 26

Fair

Over: PLATTE RIVER

0.3 MI E OF JCT CSAH 27, Morrison, MN

Built 1970 Load: 20.8 t ADT: 2,350

MSAS 126

Fair

Over: SAND CREEK

0.1 MI NE OF JCT CSAH 9, Scott, MN

Built 1979 Load: 20.8 t ADT: 425

CSAH 33

Fair

Over: MUD CREEK

0.1 MI N OF JCT CSAH28, Swift, MN

Built 1964 Load: 20.8 t ADT: 190

T 29

Fair

Over: N FK LITTLE SIOUX RIVER

1.0 MI W OF JCT TH 86, Jackson, MN

Built 1970 Load: 20.9 t ADT: 20

IRR BIA RTE 5

Fair

Over: NETT LAKE RIVER

3.7 KM NORTH OF HWY 65, Koochiching, MN

Built 1962 Load: 20.9 t ADT: 30

CSAH 21

Fair

Over: W FK LAC QUI PARLE RIVER

0.5 MI S OF JCT TH 212, Lac qui Parle, MN

Built 1965 Load: 20.9 t ADT: 60

CR 127

Fair

Over: S BR YELLOW MEDICINE R

1.4 MI E OF JCT CSAH 7, Lincoln, MN

Built 1981 Load: 20.9 t ADT: 30

T 23

Fair

Over: CHETAMBA CREEK

0.1 MI W OF JCT CSAH 6, Renville, MN

Built 1964 Load: 20.9 t ADT: 34

CSAH 12

Fair

Over: GETCHELL CREEK

0.6 MI S OF JCT CSAH31, Stearns, MN

Built 1940 Load: 20.9 t ADT: 780

CSAH 22

Fair

Over: BUFFALO CREEK

1.4 MI S OF JCT CSAH 11, Renville, MN

Built 1961 Load: 21.0 t ADT: 305

T 184

Fair

Over: STONY BROOK

2.8 MI S OF JCT CSAH 17, Cass, MN

Built 1990 Load: 21.2 t ADT: 18

CR 47

Fair

Over: DITCH

2.3 MI S OF JCT TH 60, Cottonwood, MN

Built 1908 Load: 21.2 t ADT: 33

CSAH 46

Fair

Over: VERMILLION RIVER

0.7 MI SW OF JCT TH 61, Dakota, MN

Built 1968 Load: 21.2 t ADT: 11,228

T 310

Fair

Over: STREAM

1.6 MI W OF JCT CSAH 15, Fillmore, MN

Built 1963 Load: 21.2 t ADT: 61

M 1697

Fair

Over: MINNEHAHA CREEK

0.1 MI S OF E 46TH ST, Hennepin, MN

Built 1922 Load: 21.2 t ADT: 790

M 1508

Fair

Over: MINNEHAHA CREEK

0.2 MI E OF CEDAR AVE, Hennepin, MN

Built 1926 Load: 21.2 t ADT: 1,200

M 1121

Fair

Over: MINNEHAHA CREEK

0.2 MI E OF CEDAR AVE, Hennepin, MN

Built 1923 Load: 21.2 t ADT: 6,200

CSAH 55

Fair

Over: BNSF RR

0.2 MI N OF JCT CSAH 31, Ramsey, MN

Built 1952 Load: 21.2 t ADT: 5,000

TOMAHAWK ROAD

Fair

Over: ISLAND RIVER

17.1 MI ENE OF JCT TH 1, Lake, MN

Built 1985 Load: 21.4 t ADT: 3

CSAH 8

Fair

Over: N FK BEAR CREEK

0.1 MI N OF JCT CSAH 2, Mower, MN

Built 1970 Load: 21.4 t ADT: 1,500

MN HW 28/SD HW 10

Fair

Over: LAKE TRAVRSE OVERFLW DIV

1 mile NW jct HWs 27&28, Traverse, MN

Built 1945 Load: 21.4 t ADT: 1,120

M 29

Fair

Over: GILMORE CREEK

0.1 MI SE OF JCT TH61; 1, Winona, MN

Built 1957 Load: 21.4 t ADT: 3,400

CR 60

Fair

Over: REDWOOD RIVER

0.7 MI E OF JCT TH 23, Lyon, MN

Built 1956 Load: 21.5 t ADT: 37

CR 245

Fair

Over: STREAM

0.5 MI N OF JCT CR 259, St. Louis, MN

Built 1982 Load: 21.5 t ADT: 60

T 64

Fair

Over: LITTLE COTTONWOOD RIVER

1.0 MI S OF JCT CSAH 24, Brown, MN

Built 1970 Load: 21.6 t ADT: 20

T 10

Fair

Over: BRUSH CREEK

1.4 MI E OF JCT TH 253, Faribault, MN

Built 1970 Load: 21.6 t ADT: 77

T 71

Fair

Over: WEISEL CREEK

1.1 MI N OF JCT CSAH 24, Fillmore, MN

Built 1935 Load: 21.6 t ADT: 44

T 252

Fair

Over: TAMARAC RIVER

2.5 MI N OF JCT CSAH 5, Marshall, MN

Built 1980 Load: 21.6 t ADT: 5

MSAS 135

Fair

Over: BNSF RR; CD #4

0.1 MI S OF JCT TH 10, Clay, MN

Built 1997 Load: 21.7 t ADT: 17,960

CR 62

Fair

Over: W FK BEAVER CREEK

2.4 MI W OF JCT TH 71, Renville, MN

Built 1966 Load: 21.7 t ADT: 25

T 26

Fair

Over: DITCH #7

0.8 MI E OF JCT CSAH 2, Chippewa, MN

Built 2012 Load: 21.8 t ADT: 49

CSAH 5

Fair

Over: BEAR CREEK

0.2 MI SW OF JCT CR 102, Fillmore, MN

Built 1971 Load: 21.9 t ADT: 485

T 26

Fair

Over: BIG COTTONWOOD RIVER

1.5 MI W OF JCT TH 59, Lyon, MN

Built 1925 Load: 21.9 t ADT: 13

MSAS 140

Fair

Over: WILLOW CREEK

0.2 MI W OF JCT US 63, Olmsted, MN

Built 2005 Load: 21.9 t ADT: 7,700

CSAH 64

Fair

Over: GRAND MARAIS STATE DITCH

1.9 MI S OF JCT CSAH 22, Polk, MN

Built 1974 Load: 21.9 t ADT: 43

CSAH 51

Fair

Over: SAND HILL RIVER

1.7 MI E OF JCT TH 75, Polk, MN

Built 1977 Load: 21.9 t ADT: 25

CSAH 5

Fair

Over: COTTONWOOD RIVER

0.3 MI S OF JCT CSAH 4, Redwood, MN

Built 1978 Load: 21.9 t ADT: 495

I 90

Fair

Over: RUSH CREEK

6.2 MI W OF W JCT TH 43, Winona, MN

Built 1969 Load: 21.9 t ADT: 8,684

T 274

Fair

Over: STREAM

1.7 MI NW OF JCT CSAH 8, Fillmore, MN

Built 1947 Load: 22.0 t ADT: 24

CR 62

Fair

Over: ELK RIVER

0.5 MI W OF JCT CR 79, Sherburne, MN

Built 1978 Load: 22.0 t ADT: 691

T 244

Fair

Over: WHITEWATER RIVER

0.9 MI S OF JCT CSAH 25, Wabasha, MN

Built 1976 Load: 22.0 t ADT: 30

CR 107

Fair

Over: PERCH CREEK

1.2 MI E OF JCT TH15, Watonwan, MN

Built 1934 Load: 22.0 t ADT: 135

CSAH 46

Fair

Over: BNSF RR; MC RY YARDS

0.6 MI N OF UNIV AVE, Ramsey, MN

Built 1988 Load: 22.1 t ADT: 7,500

T 267

Fair

Over: CO DITCH # 7

1.4 MI NE OF JCT CSAH 20, Brown, MN

Built 1955 Load: 22.2 t ADT: 20

T 185

Fair

Over: BNSF RR

0.5 MI N OF JCT CR 115, Clay, MN

Built 1943 Load: 22.2 t ADT: 40

Showing 1,901-1,950 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.