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

US 169

Good

Over: US 212; TH 62

AT JCT OF TH 169 212; 62, Hennepin, MN

Built 1968 Load: 33.3 t ADT: 41,043

M 57

Good

Over: BNSF RR

0.1 MI S OF JCT CSAH 66, Hennepin, MN

Built 1990 Load: 33.3 t ADT: 1,949

CSAH 26

Good

Over: MOOSE BROOK

2.7 MI N OF JCT CSAH 29, Itasca, MN

Built 2011 Load: 33.3 t ADT: 165

T 14

Good

Over: W FK LITTLE SIOUX RIVER

2.0 MI E OF JCT CSAH 5, Jackson, MN

Built 1978 Load: 33.3 t ADT: 20

US 71

Good

Over: TH 23

AT THE JCT TH 23, Kandiyohi, MN

Built 1977 Load: 33.3 t ADT: 4,450

US 75

Good

Over: W FK LAC QUI PARLE RIVER

0.4 MI N OF JCT TH 212, Lac qui Parle, MN

Built 1983 Load: 33.3 t ADT: 1,420

CR 137

Good

Over: MARSH RIVER

0.3 MI E OF JCT CR 114, Norman, MN

Built 1978 Load: 33.3 t ADT: 10

T 601

Good

Over: BURMAN CREEK

2.6 MI S OF JCT CSAH 41, Pine, MN

Built 1992 Load: 33.3 t ADT: 36

MN 29

Good

Over: DRY WEATHER CREEK(CD #22

6.7 MI N OF MONTEVIDEO, Chippewa, MN

Built 1947 Load: 33.3 t ADT: 664

CSAH 4

Good

Over: E FK BEAVER CREEK

0.3 MI W OF JCT TH 71, Renville, MN

Built 1993 Load: 33.3 t ADT: 350

T 23

Good

Over: MUD CREEK

0.6 MI E OF JCT CSAH 6, Rock, MN

Built 1982 Load: 33.3 t ADT: 70

T 142

Good

Over: Beaver Creek

0.3 mi N of jct CSAH 4, Rock, MN

Built 2001 Load: 33.3 t ADT: 35

MN 21

Good

Over: Raven Stream

4.1 MI N OF JCT TH 19, Scott, MN

Built 1999 Load: 33.3 t ADT: 5,246

CSAH 38

Good

Over: US 61

1 MI S OF JCT TH 494; 61, Washington, MN

Built 2003 Load: 33.3 t ADT: 3,350

T 643

Good

Over: N FK CROW RIVER

1.6 MI W OF JCT CSAH 4, Wright, MN

Built 1985 Load: 33.3 t ADT: 36

I 94

Good

Over: BROADWAY; BNSF RR

1.9 MI E OF JCT TH 25, Wright, MN

Built 2010 Load: 33.3 t ADT: 30,000

MN 23

Good

Over: YELLOW MEDICINE RIVER

0.6 MI N OF JCT CSAH 18, Yellow Medicine, MN

Built 1977 Load: 33.3 t ADT: 3,636

CR 169

Good

Over: LITTLE COBB RIVER

0.5 MI S OF JCT CSAH 10, Blue Earth, MN

Built 2022 Load: 33.4 t ADT: 58

CR 130

Good

Over: W BR KETTLE RIVER

1.3 MI W OF JCT TH 73, Carlton, MN

Built 2013 Load: 33.4 t ADT: 35

MN 29

Good

Over: PARKWAY AVE

1.0 MI N OF JCT TH 212, Chippewa, MN

Built 2020 Load: 33.4 t ADT: 7,206

MN 610

Good

Over: FERNBROOK LANE

1.4 MI E OF JCT TH 94;610, Hennepin, MN

Built 2017 Load: 33.4 t ADT: 16,125

I 35W

Good

Over: 106TH ST

3.5 MI S OF JCT TH 494, Hennepin, MN

Built 2019 Load: 33.4 t ADT: 101,000

T 171

Good

Over: HERON LAKE OUTLET

0.8 MI S OF JCT TH 60, Jackson, MN

Built 2021 Load: 33.4 t ADT: 49

MN 15

Good

Over: US 14

AT JCT TH 14 AND TH 15, Nicollet, MN

Built 2019 Load: 33.4 t ADT: 5,396

CON 6002

Good

Over: MET COUNCIL EASEMENT

0.1 MI N OF CAYUGA ST, Ramsey, MN

Built 2015 Load: 33.4 t ADT: 3,698

US 59

Good

Over: CLEARWATER RIVER

0.9 MI N OF PLUMMER, Red Lake, MN

Built 2013 Load: 33.4 t ADT: 2,750

MN 1

Good

Over: EAST TWO RIVERS

0.2 MI W OF TOWER, St. Louis, MN

Built 2011 Load: 33.4 t ADT: 3,520

CR 661

Good

Over: WEST TWO RIVER

0.1 MI N OF JCT CSAH 25, St. Louis, MN

Built 2010 Load: 33.4 t ADT: 110

UT 8109

Good

Over: WILLOW RIVER

0.3 MI S OF JCT CSAH74, St. Louis, MN

Built 2014 Load: 33.4 t ADT: 40

US 10

Good

Over: ELK RIVER

2.7 MI W OF JCT TH 169, Sherburne, MN

Built 2017 Load: 33.4 t ADT: 26,860

CSAH 120

Good

Over: TH 15

2.5 MI N OF JCT TH 23, Stearns, MN

Built 2013 Load: 33.4 t ADT: 19,700

US 71

Good

Over: LONG PRAIRIE RIVER

0.6 MI N OF JCT TH 287, Todd, MN

Built 2020 Load: 33.4 t ADT: 3,808

CR 82

Good

Over: TWELVE MILE CREEK

1.2 MI W OF JCT CSAH13, Traverse, MN

Built 2015 Load: 33.4 t ADT: 15

CON 5609

Good

Over: I 90; TH 61; RR

WEST I 90, Winona, MN

Built 2016 Load: 33.4 t ADT: 4,693

CR 99

Good

Over: N FK WATONWAN RIVER

0.2 MI W OF JCT TH 30, Cottonwood, MN

Built 1968 Load: 33.5 t ADT: 48

MSAS 104

Good

Over: UP RAIL

IN ROSEMOUNT, Dakota, MN

Built 2005 Load: 33.5 t ADT: 4,450

T 364

Good

Over: STREAM

0.7 MI S OF JCT CSAH 11, Goodhue, MN

Built 1992 Load: 33.5 t ADT: 30

MN 68

Good

Over: THREE MILE CREEK

1.1 MI SE OF GHENT, Lyon, MN

Built 1986 Load: 33.5 t ADT: 3,810

MN 19

Good

Over: BIRCH COULEE CREEK

1.8 MI E OF MORTON, Renville, MN

Built 1983 Load: 33.5 t ADT: 2,656

US 53

Good

Over: RICE RIVER

3.5 MI S OF COOK, St. Louis, MN

Built 1990 Load: 33.5 t ADT: 1,900

MN 23

Good

Over: I 94

AT THE JCT TH 23, Stearns, MN

Built 1976 Load: 33.5 t ADT: 8,500

MN 68

Good

Over: N BR YELLOW MEDICINE R

0.2 MI SE OF PORTER, Yellow Medicine, MN

Built 1986 Load: 33.5 t ADT: 2,050

CR 144

Good

Over: SNAKE RIVER

1.2 MI W OF JCT CSAH 10, Marshall, MN

Built 1986 Load: 33.6 t ADT: 30

CSAH 2

Good

Over: WILD RICE RIVER

0.6 MI S OF JCT TH 200, Norman, MN

Built 1979 Load: 33.6 t ADT: 159

CSAH 16

Good

Over: WEST VADNAIS SWAMP

0.1 MI E OF RICE ST, Ramsey, MN

Built 2008 Load: 33.6 t ADT: 3,477

CON 2473

Good

Over: Drain Pond Ramp TH 61 SB

0.4 mi N of jct TH 494, Ramsey, MN

Built 2002 Load: 33.6 t ADT: 2,581

CSAH 82

Good

Over: THOMPSON RAVINE

0.3 MI S OF JCT TH 14, Blue Earth, MN

Built 2003 Load: 33.7 t ADT: 18,172

US 212

Good

Over: EAST (CHASKA) CREEK

0.8 MI NW JCT MN41;CSAH10, Carver, MN

Built 2007 Load: 33.7 t ADT: 17,613

CSAH 23

Good

Over: CHUB CREEK

1.5 MI S OF JCT CSAH 86, Dakota, MN

Built 1987 Load: 33.7 t ADT: 2,435

CSAH 6

Good

Over: W FK BLUE EARTH RIVER

0.1 MI W OF JCT CSAH 52, Faribault, MN

Built 2010 Load: 33.7 t ADT: 782

Showing 7,101-7,150 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.