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

T 91

Good

Over: PERCH CREEK

1.2 MI S OF JCT TH 30, Watonwan, MN

Built 1978 Load: 35.9 t ADT: 30

T 537

Good

Over: SAND CREEK

0.7 MI N OF JCT CSAH 30, Pine, MN

Built 1978 Load: 35.9 t ADT: 14

T 696

Good

Over: BIRCH CREEK

0.1 MI S OF JCT CR 159, Pine, MN

Built 1978 Load: 35.9 t ADT: 37

T 698

Good

Over: BURMAN CREEK

0.5 MI N OF JCT CR 150, Pine, MN

Built 1980 Load: 35.9 t ADT: 15

T 727

Good

Over: BIRCH CREEK

0.1 MI N OF JCT CSAH 52, Pine, MN

Built 1978 Load: 35.9 t ADT: 10

T 795

Good

Over: WILLOW RIVER

0.1 MI N OF JCT CSAH 47, Pine, MN

Built 1978 Load: 35.9 t ADT: 40

T 106

Good

Over: LITTLE SAND CREEK

2.4 MI W OF JCT CSAH 22, Pine, MN

Built 1978 Load: 35.9 t ADT: 60

T 782

Good

Over: N FK CROW RIVER

1.2 MI S OF JCT CSAH 32, Stearns, MN

Built 1978 Load: 35.9 t ADT: 31

T 40

Good

Over: SPUNK CREEK

1.0 MI N; 1.5 MI E OPOL, Stearns, MN

Built 1978 Load: 35.9 t ADT: 30

T 322

Good

Over: SPUNK CREEK

0.6 MI S OF JCT CSAH 17, Stearns, MN

Built 1978 Load: 35.9 t ADT: 61

T 359

Good

Over: GETCHELL CREEK

0.5 MI E OF JCT CR 172, Stearns, MN

Built 1978 Load: 35.9 t ADT: 62

T 78

Good

Over: TWELVE MILE CREEK

0.5 MI N OF JCT CSAH 8, Traverse, MN

Built 1978 Load: 35.9 t ADT: 25

T 117

Good

Over: N BR ST JAMES CREEK

0.9 MI N OF JCT CR 119, Watonwan, MN

Built 1978 Load: 35.9 t ADT: 15

T 2

Good

Over: CO DITCH # 31

0.3 MI E OF JCT CR 116, Kandiyohi, MN

Built 1978 Load: 35.9 t ADT: 15

T 2

Good

Over: JACK CREEK

1.2 MI E OF JCT CSAH 36, Murray, MN

Built 1978 Load: 35.9 t ADT: 17

T 182

Good

Over: STATE DITCH # 95;LAT 1

1.1 MI S OF JCT CSAH 26, Roseau, MN

Built 1978 Load: 35.9 t ADT: 4

T 185

Good

Over: STATE DITCH # 91;LAT 5

1.9 MI N OF JCT CSAH 8, Roseau, MN

Built 1978 Load: 35.9 t ADT: 4

T 881

Good

Over: STATE DITCH # 95;LAT 1

1.1 MI S OF JCT CSAH 26, Roseau, MN

Built 1978 Load: 35.9 t ADT: 6

T 209

Good

Over: STATE DITCH # 95;LAT 1

2.9 MI N OF JCT CSAH 23, Roseau, MN

Built 1978 Load: 35.9 t ADT: 4

T 76

Good

Over: W BR TWELVE MILE CREEK

1.4 MI W OF JCT CSAH 13, Traverse, MN

Built 1978 Load: 35.9 t ADT: 10

T 179

Good

Over: POMME DE TERRE RIVER

0.9 MI E OF JCT TH 59, Grant, MN

Built 1978 Load: 35.9 t ADT: 20

T 11

Good

Over: CHAMPEPADAN CREEK

1.7 MI W OF JCT TH 91, Murray, MN

Built 1978 Load: 35.9 t ADT: 89

T 320

Good

Over: STREAM

0.2 MI S JCT CSAH 21on 4, Olmsted, MN

Built 1978 Load: 35.9 t ADT: 70

T 81

Good

Over: STREAM

0.9 MI W JCT CSAH 15 on, Olmsted, MN

Built 1978 Load: 35.9 t ADT: 50

M 22

Good

Over: ROCK CREEK

0.1 MI N OF JCT CSAH 2, Pine, MN

Built 1978 Load: 35.9 t ADT: 30

T 190

Good

Over: TROUT CREEK

0.8 MI E OF JCT TH 30, Fillmore, MN

Built 1980 Load: 35.9 t ADT: 29

M 64

Good

Over: JOHNSON CREEK

0.4 MI W OF JCT CSAH 7, Stearns, MN

Built 1979 Load: 35.9 t ADT: 26

T 23

Good

Over: STREAM

0.1 MI E OF JCT CSAH 12, Watonwan, MN

Built 1979 Load: 35.9 t ADT: 12

T 60

Good

Over: CO DITCH # 31

0.7 MI E OF JCT CR 116, Kandiyohi, MN

Built 1979 Load: 35.9 t ADT: 15

T 83

Good

Over: STREAM

0.9 MI E OF JCT CSAH 13, Traverse, MN

Built 1979 Load: 35.9 t ADT: 10

T 959

Good

Over: GILBERT CREEK

0.1 MI S OF JCT CSAH 5, Wabasha, MN

Built 1979 Load: 35.9 t ADT: 8

T 42

Good

Over: TRIB TO BUTTERFIELD CRK

1.5 MI N OF JCT TH 60, Watonwan, MN

Built 1979 Load: 35.9 t ADT: 25

T 384

Good

Over: JUD DITCH # 52 LAT # 1

0.1 MI E OF JCT CR 109, Norman, MN

Built 1979 Load: 35.9 t ADT: 19

T 229

Good

Over: CO DITCH # 18

0.5 MI S OF JCT CSAH 13, Norman, MN

Built 1979 Load: 35.9 t ADT: 25

T 116

Good

Over: CHANARAMBIE CREEK

1.8 MI S OF JCT TH30, Murray, MN

Built 1980 Load: 35.9 t ADT: 36

T 67

Good

Over: STREAM

0.6 MI N OF JCT CSAH4, Traverse, MN

Built 1979 Load: 35.9 t ADT: 12

T 124

Good

Over: CO DITCH # 39

1.0 MI S OF JCT TH 258, Cottonwood, MN

Built 1980 Load: 35.9 t ADT: 21

T 166

Good

Over: MOCCASIN CREEK

0.8 MI E OF JCT CSAH 38, Norman, MN

Built 1980 Load: 35.9 t ADT: 4

T 211

Good

Over: STREAM

0.1 MI S JCT TH 14 on 6, Olmsted, MN

Built 1980 Load: 35.9 t ADT: 200

T 201

Good

Over: STREAM

0.7 MI N JCT CSAH 25 0n, Olmsted, MN

Built 1980 Load: 35.9 t ADT: 50

MSAS 103

Good

Over: WATAB RIVER

0.2 MI N OF JCT CR 133, Stearns, MN

Built 1980 Load: 35.9 t ADT: 6,700

T 771

Good

Over: STREAM

0.8 MI E OF JCT TH 4, Stearns, MN

Built 1980 Load: 35.9 t ADT: 30

T 40

Good

Over: JUD DITCH # 13

2.6 MI W OF JCT CR 113, Watonwan, MN

Built 1980 Load: 35.9 t ADT: 40

T 22

Good

Over: STREAM

1.2 MI E OF JCT CR 71, Traverse, MN

Built 1980 Load: 35.9 t ADT: 10

T 132

Good

Over: STREAM

0.1 MI S OF JCT CR 119, Watonwan, MN

Built 1980 Load: 35.9 t ADT: 10

T 14

Good

Over: CHAMPEPADAN CREEK

0.8 MI W OF JCT TH 91, Murray, MN

Built 1980 Load: 35.9 t ADT: 31

T 98

Good

Over: STREAM

0.4 MI W OF JCT CSAH 30, Murray, MN

Built 1980 Load: 35.9 t ADT: 26

T 332

Good

Over: FOSTER CREEK (JD #1)

0.8 MI S OF JCT TH 109, Faribault, MN

Built 1980 Load: 35.9 t ADT: 13

T 82

Good

Over: W BR TWELVE MILE CREEK

0.5 MI S OF JCT CR 72, Traverse, MN

Built 1980 Load: 35.9 t ADT: 16

CR 62

Good

Over: W FK TWELVE MILE CREEK

0.2 MI E OF JCT CR 77, Traverse, MN

Built 1980 Load: 35.9 t ADT: 25

Showing 8,551-8,600 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.