State profile · Below median Poor share

Minnesota bridge safety

According to the Federal Highway Administration's 2024 National Bridge Inventory, condition ratings, load ratings, and Poor-condition shares for every public highway bridge in Minnesota.

13,532
Public bridges
56.7%
Good condition
4.4%
Poor condition

Minnesota holds 13,532 public highway bridges (#21 of 52 by inventory) with a 4.44% Poor share (#40 of 52 by Poor share).

That is 4.4% of the state's inventory, against an average of 7.5% across the 54 states and territories with Poor-rated bridges on file, which places it 13 of 54 ordered from the lowest Poor share upward. A bridge is rated Poor when its weakest applicable component scores 4 or below on the inspecting agency's 0-9 scale, so the category is a maintenance and funding signal rather than a closure order or a live crossing-safety verdict.

Inventory: FHWA NBI 2024 · last ETL August 2026

Total Bridges

13,532

Public highway bridges in Minnesota

Good Condition

56.7%

7,667 bridges rated 7-9

6.7pp vs 50% benchmark

Poor Condition

4.4%

601 bridges whose lowest applicable component is rated 0-4

-3.1pp vs national avg 7.5%

Minnesota vs national bridge condition

Minnesota - Good condition share 56.7%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Minnesota - Poor-condition share 14.8%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.5%.

Minnesota in the national condition pattern

Each point is a state or territory in the FHWA NBI; the highlighted point is this profile.

Inventory size and Poor-condition share are different measures: Minnesota has 13,532 bridges and a 4.4% Poor-condition share in the 2024 NBI, rank #13 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold. Scatter plot of 54 data points. 0%10%20%30%40% 0k20k40k60k Public bridges in inventory (thousands) Poor-condition share (%) MN, Public bridges in inventory (thousands): 13.5k · Poor-condition share (%): 4.44%AL, Public bridges in inventory (thousands): 16.2k · Poor-condition share (%): 3.35%AK, Public bridges in inventory (thousands): 1.7k · Poor-condition share (%): 7.89%AZ, Public bridges in inventory (thousands): 8.6k · Poor-condition share (%): 1.15%AR, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 5.43%CA, Public bridges in inventory (thousands): 25.8k · Poor-condition share (%): 5.91%CO, Public bridges in inventory (thousands): 9k · Poor-condition share (%): 4.82%CT, Public bridges in inventory (thousands): 4.4k · Poor-condition share (%): 4.72%DE, Public bridges in inventory (thousands): 0.9k · Poor-condition share (%): 1.26%DC, Public bridges in inventory (thousands): 0.3k · Poor-condition share (%): 1.95%FL, Public bridges in inventory (thousands): 13k · Poor-condition share (%): 2.79%GA, Public bridges in inventory (thousands): 15.1k · Poor-condition share (%): 1.59%GU, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 12.77%HI, Public bridges in inventory (thousands): 1.2k · Poor-condition share (%): 6.53%ID, Public bridges in inventory (thousands): 4.6k · Poor-condition share (%): 4.9%IL, Public bridges in inventory (thousands): 26.9k · Poor-condition share (%): 9.35%IN, Public bridges in inventory (thousands): 19.5k · Poor-condition share (%): 5.22%IA, Public bridges in inventory (thousands): 23.7k · Poor-condition share (%): 19.16%KS, Public bridges in inventory (thousands): 24.9k · Poor-condition share (%): 5.26%KY, Public bridges in inventory (thousands): 14.5k · Poor-condition share (%): 7.37%LA, Public bridges in inventory (thousands): 12.7k · Poor-condition share (%): 11.48%ME, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 15.41%MD, Public bridges in inventory (thousands): 5.5k · Poor-condition share (%): 4.56%MA, Public bridges in inventory (thousands): 5.3k · Poor-condition share (%): 8.88%MI, Public bridges in inventory (thousands): 11.4k · Poor-condition share (%): 11.27%MS, Public bridges in inventory (thousands): 16.7k · Poor-condition share (%): 6.03%MO, Public bridges in inventory (thousands): 24.6k · Poor-condition share (%): 8.95%MT, Public bridges in inventory (thousands): 5.2k · Poor-condition share (%): 6.81%NE, Public bridges in inventory (thousands): 15.4k · Poor-condition share (%): 7.9%NV, Public bridges in inventory (thousands): 2.1k · Poor-condition share (%): 1.14%NH, Public bridges in inventory (thousands): 2.5k · Poor-condition share (%): 7.51%NJ, Public bridges in inventory (thousands): 6.8k · Poor-condition share (%): 6.01%NM, Public bridges in inventory (thousands): 4k · Poor-condition share (%): 4.51%NY, Public bridges in inventory (thousands): 17.6k · Poor-condition share (%): 9.43%NC, Public bridges in inventory (thousands): 19.2k · Poor-condition share (%): 6.76%ND, Public bridges in inventory (thousands): 4.3k · Poor-condition share (%): 10.98%OH, Public bridges in inventory (thousands): 26.7k · Poor-condition share (%): 4.74%OK, Public bridges in inventory (thousands): 22.9k · Poor-condition share (%): 7.7%OR, Public bridges in inventory (thousands): 8.3k · Poor-condition share (%): 4.61%PA, Public bridges in inventory (thousands): 23.3k · Poor-condition share (%): 12.58%PR, Public bridges in inventory (thousands): 2.4k · Poor-condition share (%): 13.92%RI, Public bridges in inventory (thousands): 0.8k · Poor-condition share (%): 15.2%SC, Public bridges in inventory (thousands): 9.5k · Poor-condition share (%): 6.17%SD, Public bridges in inventory (thousands): 5.9k · Poor-condition share (%): 16.36%TN, Public bridges in inventory (thousands): 20.4k · Poor-condition share (%): 4.41%TX, Public bridges in inventory (thousands): 56.7k · Poor-condition share (%): 1.23%UT, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 2.91%VT, Public bridges in inventory (thousands): 2.9k · Poor-condition share (%): 2.9%VI, Public bridges in inventory (thousands): 0k · Poor-condition share (%): 29.17%VA, Public bridges in inventory (thousands): 14.1k · Poor-condition share (%): 3.39%WA, Public bridges in inventory (thousands): 8.5k · Poor-condition share (%): 5.45%WV, Public bridges in inventory (thousands): 7.3k · Poor-condition share (%): 18.64%WI, Public bridges in inventory (thousands): 14.4k · Poor-condition share (%): 6.52%WY, Public bridges in inventory (thousands): 3.1k · Poor-condition share (%): 6.51%
Inventory size and Poor-condition share are different measures: Minnesota has 13,532 bridges and a 4.4% Poor-condition share in the 2024 NBI, rank #13 of 54 jurisdictions ordered from the lowest share upward. The dashed comparisons mark the national average state rate and the midpoint of the plotted inventory range; neither is a live safety or closure threshold.

Minnesota vs all states by public bridge inventory

Where this state's FHWA NBI public-highway bridge count sits among every state and territory on PlainBridges

13,532 21st of 54 higher than 33 of 54 states

States and territories, banded by public bridge inventory size

Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · 2024

Read the rank neighborhood for Minnesota

The highlighted point is Minnesota: 13,532 bridges and 4.44% in Poor condition, rank #13 of 54 jurisdictions ordered from the lowest share upward. The five jurisdictions immediately above and below Minnesota on that same Poor-share ordering:

  • Virginia: 14,120 bridges · 3.39% Poor
  • Tennessee: 20,379 bridges · 4.41% Poor
  • Minnesota: 13,532 bridges · 4.44% Poor
  • New Mexico: 4,035 bridges · 4.51% Poor
  • Maryland: 5,484 bridges · 4.56% Poor

The full national sortable table lives on the rankings page.

Material families in Minnesota

Exclusive FHWA material families across all 13,532 bridges in this state; continuous variants fold into the parent family. Orthogonal to the Poor-share scatter above.

Who maintains Minnesota’s inventory

State agency holds 27.9% of the 13,532 public highway bridges filed under Minnesota in the 2024 NBI, the agency-of-record split for this state, not a condition verdict.

When Minnesota’s bridges were built

Pre-1950 construction accounts for 7.6% of the 13,532 bridges with a recorded original year in Minnesota. Era bands are orthogonal to the Poor-share ranking above.

Condition Distribution

Minnesota56.7%38.9%GoodFairPoor
Bridge inventory deck-condition mix - Minnesota (FHWA NBI)

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

3.39% top marginal rate
Structure
Progressive
Burden @ $100K
$14,120

TN

Tennessee

4.41% top marginal rate
Structure
Progressive
Burden @ $100K
$20,379
Selected

MN

Minnesota

4.44% top marginal rate
Structure
Progressive
Burden @ $100K
$13,532

NM

New Mexico

4.51% top marginal rate
Structure
Progressive
Burden @ $100K
$4,035

MD

Maryland

4.56% top marginal rate
Structure
Progressive
Burden @ $100K
$5,484

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

M 1719

Fair

Over: COMO-HARRIET STREETCAR

At W 43RD St; QUEEN AVE, Hennepin, MN

Built 1905 Load: 32.4 t ADT: 774

T 102

Fair

Over: JUD DITCH # 6

1.9 MI N OF JCT TH 40, Chippewa, MN

Built 1970 Load: 32.4 t ADT: 24

T 157

Fair

Over: BIG COBB RIVER

0.9 MI W OF JCT CSAH 35, Faribault, MN

Built 1972 Load: 32.4 t ADT: 50

T 278

Fair

Over: STREAM

0.7 MI N OF JCT CSAH 5, Winona, MN

Built 1977 Load: 32.4 t ADT: 24

T 76

Fair

Over: TWELVE MILE CREEK

0.4 MI W OF JCT CSAH 13, Traverse, MN

Built 1978 Load: 32.4 t ADT: 4

T 738

Fair

Over: GETCHELL CREEK

0.1 MI W OF JCT CSAH 11, Stearns, MN

Built 1978 Load: 32.4 t ADT: 22

M 37

Fair

Over: STREAM

0.4 MI W OF JCT TH 63, Fillmore, MN

Built 1979 Load: 32.4 t ADT: 100

M 6

Fair

Over: CLEAR CREEK (JD #31)

0.3 MI E OF JCT CSAH 7, Redwood, MN

Built 1978 Load: 32.4 t ADT: 81

T 15

Fair

Over: MARSH CREEK (JD # 91)

1.2 MI N OF JCT CSAH 1, Mahnomen, MN

Built 1978 Load: 32.4 t ADT: 7

T 181

Fair

Over: WEISEL CREEK

0.2 MI E OF JCT CSAH 21, Fillmore, MN

Built 1978 Load: 32.4 t ADT: 60

M 15

Fair

Over: WHISKEY CREEK

0.1 MI S OF JCT TH 34, Clay, MN

Built 1980 Load: 32.4 t ADT: 59

T 11

Fair

Over: STREAM

0.8 MI S OF JCT CSAH 1, Murray, MN

Built 1980 Load: 32.4 t ADT: 13

T 175

Fair

Over: STREAM

0.1 MI E OF JCT CR 222, Morrison, MN

Built 1975 Load: 32.4 t ADT: 55

T 268

Fair

Over: RICE CREEK

1.3 MI NW OF JCT TH 52, Fillmore, MN

Built 1991 Load: 32.4 t ADT: 25

M 1051

Fair

Over: PLYMOUTH CREEK

0.24 MI E OF JCT MSAS 161, Hennepin, MN

Built 1981 Load: 32.4 t ADT: 690

MSAS 156

Fair

Over: PLYMOUTH CREEK

0.73 MI N OF JCT TH 55, Hennepin, MN

Built 1994 Load: 32.4 t ADT: 13,400

SFR 293

Fair

Over: HELLWIG CREEK

0.2 MI N OF JCT TH 53, St. Louis, MN

Built 1990 Load: 32.4 t ADT: 1

US 61

Fair

Over: I 35

AT JCT TH 61 IN WYOMING, Chisago, MN

Built 1967 Load: 32.5 t ADT: 14,200

US 10

Fair

Over: RED R OF THE N; 3RD ST

AT THE ND STATE LINE, Clay, MN

Built 2003 Load: 32.5 t ADT: 15,450

CSAH 2

Fair

Over: LITTLE COTTONWOOD RIVER

2.1 MI N OF JCT TH 30, Cottonwood, MN

Built 1967 Load: 32.5 t ADT: 315

I 35

Fair

Over: CSAH 50

2.8 MI S OF JCT TH 35 E, Dakota, MN

Built 1965 Load: 32.5 t ADT: 38,017

CR 113

Fair

Over: CO DITCH # 31

1.4 MI S OF JCT CSAH 2, Faribault, MN

Built 1973 Load: 32.5 t ADT: 35

CSAH 5

Fair

Over: SOUTH CREEK

2.5 MI N OF JCT CSAH 8, Faribault, MN

Built 1973 Load: 32.5 t ADT: 80

CSAH 9

Fair

Over: W BR BLUE EARTH RIVER

2.8 MI W OF JCT TH 169, Faribault, MN

Built 1975 Load: 32.5 t ADT: 25

T 215

Fair

Over: COON CREEK

1.4 MI N OF JCT CSAH 2, Faribault, MN

Built 1976 Load: 32.5 t ADT: 35

T 178

Fair

Over: BRUSH CREEK

2.3 MI N OF JCT CSAH 2, Faribault, MN

Built 1976 Load: 32.5 t ADT: 46

T 215

Fair

Over: CO DITCH # 80

0.1 MI N OF JCT CSAH 2, Faribault, MN

Built 1982 Load: 32.5 t ADT: 36

T 11

Fair

Over: CO DITCH # 80

2.0 MI E OF JCT CSAH 13, Faribault, MN

Built 1986 Load: 32.5 t ADT: 24

CSAH 18

Fair

Over: INDIAN SLOUGH

2.6 MI N OF JCT TH 61, Goodhue, MN

Built 1968 Load: 32.5 t ADT: 6,400

MSAS 106

Fair

Over: TRAIL & CEMETERY RD

0.1 MI SE OF JCT CSAH 88, Hennepin, MN

Built 1982 Load: 32.5 t ADT: 8,300

MSAS 102

Fair

Over: I 94

2.3 MIE OF JCT TH 169, Hennepin, MN

Built 2002 Load: 32.5 t ADT: 10,501

CSAH 8

Fair

Over: THREE MILE CREEK

0.2 MI W OF JCT CR 65, Lyon, MN

Built 1973 Load: 32.5 t ADT: 435

T 126

Fair

Over: SOUTH CREEK

0.4 MI E OF JCT CSAH 59, Martin, MN

Built 1976 Load: 32.5 t ADT: 20

CSAH 130

Fair

Over: I 90

5.3 MI W OF JCT TH 15, Martin, MN

Built 1973 Load: 32.5 t ADT: 1,853

T 275

Fair

Over: S FK CROW RIVER

0.7 MI W OF JCT CSAH 1, Meeker, MN

Built 1977 Load: 32.5 t ADT: 80

T 275

Fair

Over: S FK CROW RIVER

1.6 MI W OF JCT TH 22, Meeker, MN

Built 1977 Load: 32.5 t ADT: 60

T 275

Fair

Over: S FK CROW RIVER

2.7 MI S OF JCT CSAH 22, Meeker, MN

Built 1977 Load: 32.5 t ADT: 60

T 278

Fair

Over: S FK CROW RIVER

0.8 MI W OF JCT CSAH 10, Meeker, MN

Built 1978 Load: 32.5 t ADT: 40

T 280

Fair

Over: S FK CROW RIVER

0.5 MI S OF JCT TH 7, Meeker, MN

Built 1978 Load: 32.5 t ADT: 19

T 194

Fair

Over: N FK CROW RIVER

0.1 MI W OF JCT TH 4, Meeker, MN

Built 1981 Load: 32.5 t ADT: 28

US 218

Fair

Over: I 90

AT THE W JCT TH 218, Mower, MN

Built 1966 Load: 32.5 t ADT: 6,600

M 171

Fair

Over: OTTER TAIL RIVER

0.6 MI E OF CONCORD ST, Otter Tail, MN

Built 1974 Load: 32.5 t ADT: 625

MN 36

Fair

Over: Fairview Avenue

0.5 MI W OF JCT TH 51 EB, Ramsey, MN

Built 1969 Load: 32.5 t ADT: 42,041

CR 59

Fair

Over: CHAN BTWN LAKES

1.0 MI E OF W CO LINE, Rice, MN

Built 1980 Load: 32.5 t ADT: 125

MN 270

Fair

Over: BNSF RR

IN HILLS, Rock, MN

Built 1967 Load: 32.5 t ADT: 1,361

MN 4

Fair

Over: MID FK CROW RIVER

6.8 MI N OF GROVE CITY, Meeker, MN

Built 1955 Load: 32.5 t ADT: 1,332

MN 27

Fair

Over: TWELVE MILE CREEK

6.9 MI E OF WHEATON, Traverse, MN

Built 1970 Load: 32.5 t ADT: 962

MN 108

Fair

Over: I 94

AT JCT TH 108, Wilkin, MN

Built 1968 Load: 32.5 t ADT: 1,502

MN 217

Fair

Over: RAT ROOT RIVER

10.5 MI E OF LITTLE FORK, Koochiching, MN

Built 1956 Load: 32.5 t ADT: 214

M 567

Fair

Over: I 35E

0.2 MI S OF JCT TH 5, Ramsey, MN

Built 1965 Load: 32.5 t ADT: 825

Showing 2,401-2,450 of 13,532 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.

What to do with this

Use Minnesota's inventory picture to drill to a county or a specific span.

  • Browse counties in Minnesota and open the highest-Poor shares first. County list
  • See where this state sits among peers on Poor-condition share. State rankings
  • Compare this state with another jurisdiction on the same measures. State compare

NBI condition ratings are inventory snapshots, not live crossing-safety verdicts.

Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Minnesota Good/Fair/Poor shares and county rollups on this page are computed from the same NBI extract as the national boards; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.