State profile · Near median Poor share

Missouri 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 Missouri.

24,618
Public bridges
37.6%
Good condition
8.9%
Poor condition

Missouri holds 24,618 public highway bridges (#6 of 52 by inventory) with a 8.95% Poor share (#13 of 52 by Poor share).

That is 8.9% 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 40 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

24,618

Public highway bridges in Missouri

Good Condition

37.6%

9,263 bridges rated 7-9

-12.4pp vs 50% benchmark

Poor Condition

8.9%

2,203 bridges whose lowest applicable component is rated 0-4

1.4pp vs national avg 7.5%

Missouri vs national bridge condition

Missouri - Good condition share 37.6%
National avg

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

Missouri - Poor-condition share 29.8%
National avg

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

Missouri 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: Missouri has 24,618 bridges and a 8.9% Poor-condition share in the 2024 NBI, rank #40 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 (%) MO, Public bridges in inventory (thousands): 24.6k · Poor-condition share (%): 8.95%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%MN, Public bridges in inventory (thousands): 13.5k · Poor-condition share (%): 4.44%MS, Public bridges in inventory (thousands): 16.7k · Poor-condition share (%): 6.03%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: Missouri has 24,618 bridges and a 8.9% Poor-condition share in the 2024 NBI, rank #40 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.

Missouri 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

24,618 6th of 54 higher than 48 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 Missouri

The highlighted point is Missouri: 24,618 bridges and 8.95% in Poor condition, rank #40 of 54 jurisdictions ordered from the lowest share upward. The five jurisdictions immediately above and below Missouri on that same Poor-share ordering:

  • Nebraska: 15,398 bridges · 7.90% Poor
  • Massachusetts: 5,295 bridges · 8.88% Poor
  • Missouri: 24,618 bridges · 8.95% Poor
  • Illinois: 26,928 bridges · 9.35% Poor
  • New York: 17,642 bridges · 9.43% Poor

The full national sortable table lives on the rankings page.

Material families in Missouri

Exclusive FHWA material families across all 24,618 bridges in this state; continuous variants fold into the parent family. Orthogonal to the Poor-share scatter above.

Who maintains Missouri’s inventory

State agency holds 42.1% of the 24,618 public highway bridges filed under Missouri in the 2024 NBI, the agency-of-record split for this state, not a condition verdict.

When Missouri’s bridges were built

Pre-1950 construction accounts for 17.3% of the 24,618 bridges with a recorded original year in Missouri. Era bands are orthogonal to the Poor-share ranking above.

Condition Distribution

Missouri37.6%53.4%8.9%GoodFairPoor
Bridge inventory deck-condition mix - Missouri (FHWA NBI)

Missouri 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 Missouri on the same metric.

NE

Nebraska

7.90% top marginal rate
Structure
Progressive
Burden @ $100K
$15,398

MA

Massachusetts

8.88% top marginal rate
Structure
Progressive
Burden @ $100K
$5,295
Selected

MO

Missouri

8.95% top marginal rate
Structure
Progressive
Burden @ $100K
$24,618

IL

Illinois

9.35% top marginal rate
Structure
Progressive
Burden @ $100K
$26,928

NY

New York

9.43% top marginal rate
Structure
Progressive
Burden @ $100K
$17,642

Bridges Needing Most Attention in Missouri

Six lowest-condition bridges in Missouri, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Missouri

MO 2 E

Good

Over: TEBO CR

S 32 T 44 N R 25 W, Henry, MO

Built 2011 Load: 41.4 t ADT: 927

COUNTY RD 621

Good

Over: CREEK

S 1 T 31 N R 13 E, Cape Girardeau, MO

Built 2009 Load: 41.4 t ADT: 200

RT A E

Good

Over: STREAM

S 11 T 60 N R 36 W, Andrew, MO

Built 2011 Load: 41.4 t ADT: 400

RT Z E

Good

Over: BIG OTTER CR

S 30 T 40 N R 25 W, Henry, MO

Built 2011 Load: 41.4 t ADT: 1,168

N BROADWAY BLVD S

Good

Over: IS 670 RP IS670E TO CEN

S 5 T 49 N R 33 W, Jackson, MO

Built 2011 Load: 41.4 t ADT: 14,139

RT Y S

Good

Over: E TEBO CR

S 23 T 43 N R 24 W, Henry, MO

Built 2011 Load: 41.4 t ADT: 1,009

RT PP E

Good

Over: NEW HOPE CR

S 30 T 54 N R 30 W, Clinton, MO

Built 2011 Load: 41.4 t ADT: 1,517

MO 43 S

Good

Over: PATTERSON CR

S 11 T 22 N R 34 W, McDonald, MO

Built 2011 Load: 41.4 t ADT: 905

OR 70 E

Good

Over: COPPERAS CR

S 5 T 48 N R 22 W, Saline, MO

Built 2011 Load: 41.4 t ADT: 427

MO 147 S

Good

Over: BIG SUGAR CR

S 17 T 49 N R 1 E, Lincoln, MO

Built 2011 Load: 41.4 t ADT: 1,738

PANTHER CR RD

Good

Over: PANTHER CR

S 15 T 48 N R 24 W, Lafayette, MO

Built 2012 Load: 41.4 t ADT: 75

MO 79 S

Good

Over: SANDY CR

S 35 T 50 N R 2 E, Lincoln, MO

Built 2012 Load: 41.4 t ADT: 2,936

MO 52 E

Good

Over: BEAR CR

S 23 T 40 N R 28 W, Henry, MO

Built 2012 Load: 41.4 t ADT: 1,174

MO 79 S

Good

Over: LOST CR

S 170 T 51 N R 2 E, Lincoln, MO

Built 2013 Load: 41.4 t ADT: 3,464

OLD HWY 79 RD 925

Good

Over: CAMP CR

S 1724 T 50 N R 2 E, Lincoln, MO

Built 2012 Load: 41.4 t ADT: 100

MO 5 S

Good

Over: OSAGE FORK GASCONA

S 33 T 33 N R 15 W, Laclede, MO

Built 2013 Load: 41.4 t ADT: 2,434

OAK GROVE RD E

Good

Over: US 67

S 30 T 25 N R 6 E, Butler, MO

Built 2013 Load: 41.4 t ADT: 2,646

COUNTY RD 474

Good

Over: BR OF GALLONS

S 16 T 45 N R 9 W, Callaway, MO

Built 2012 Load: 41.4 t ADT: 20

MAHOGANY RD

Good

Over: TRIB OF NORVEY CR

S 15 T 66 N R 34 W, Nodaway, MO

Built 2012 Load: 41.4 t ADT: 35

COUNTY RD 2660

Good

Over: DRAINAGE WAY

S 8 T 52 N R 13 W, Randolph, MO

Built 2014 Load: 41.4 t ADT: 40

COUNTY RD 122

Good

Over: SONS CR

S 20 T 31 N R 27 W, Dade, MO

Built 2012 Load: 41.4 t ADT: 50

MO 364 W

Good

Over: CRD MOTHERHEAD RD

S 948 T 46 N R 3 E, St. Charles, MO

Built 2014 Load: 41.4 t ADT: 24,602

MO 364 E

Good

Over: CRD MOTHERHEAD RD

S 948 T 46 N R 3 E, St. Charles, MO

Built 2014 Load: 41.4 t ADT: 22,931

COUNTY RD 66

Good

Over: LIT NIANGUA RVR

S 25 T 38 N R 20 W, Hickory, MO

Built 2014 Load: 41.4 t ADT: 15

STUB RD

Good

Over: FEMME OSAGE CR

S 29 T 45 N R 2 E, St. Charles, MO

Built 2013 Load: 41.4 t ADT: 2

COUNTY RD 62

Good

Over: FOX RVR

S 22 T 66 N R 8 W, Clark, MO

Built 2014 Load: 41.4 t ADT: 5

JACKSON ST S

Good

Over: US 50

S 7 T 44 N R 11 W, Cole, MO

Built 2014 Load: 41.4 t ADT: 1,793

US 40 E

Good

Over: BLUE RVR

S 13 T 49 N R 33 W, Jackson, MO

Built 2014 Load: 41.4 t ADT: 7,080

COUNTY RD 76-436

Good

Over: BEAVER CR

S 23 T 25 N R 17 W, Douglas, MO

Built 2015 Load: 41.4 t ADT: 20

RT N S

Good

Over: E FK LIT TARKO CR

S 10 T 63 N R 39 W, Atchison, MO

Built 2015 Load: 41.4 t ADT: 206

COUNTY RD 312

Good

Over: SULPHUR CR

S 26 T 50 N R 17 W, Howard, MO

Built 2015 Load: 41.4 t ADT: 40

MO 11 S

Good

Over: MUSSEL FK DRAIN DT

S 31 T 61 N R 17 W, Adair, MO

Built 2016 Load: 41.4 t ADT: 323

DELAWARE STREET

Good

Over: IS 35 MAIN ST N TO MAIN

S 5 T 49 N R 33 W, Jackson, MO

Built 1985 Load: 41.4 t ADT: 6,584

NE HUGHES RD

Good

Over: LIT PLATTE RVR

S 27 T 56 N R 31 W, Clinton, MO

Built 2016 Load: 41.4 t ADT: 30

IS 435 N

Good

Over: MO 210

S 9 T 50 N R 32 W, Clay, MO

Built 2016 Load: 41.4 t ADT: 35,531

MO 246 E

Good

Over: PLATTE RVR

S 14 T 66 N R 33 W, Worth, MO

Built 2017 Load: 41.4 t ADT: 654

SW JEFFERSON ST N

Good

Over: US 50

S 7 T 47 N R 31 W, Jackson, MO

Built 2017 Load: 41.4 t ADT: 16,363

CO RD SW 601

Good

Over: BR W FK POST OAK C

S 35 T 45 N R 27 W, Johnson, MO

Built 2015 Load: 41.4 t ADT: 50

MO 156 E

Good

Over: SEEBER BR

S 17 T 60 N R 9 W, Lewis, MO

Built 2017 Load: 41.4 t ADT: 609

RT CC S

Good

Over: HURRICANE CR

S 19 T 31 N R 10 E, Bollinger, MO

Built 2017 Load: 41.4 t ADT: 270

MO 96 E

Good

Over: DRY FORK CR

S 32 T 29 N R 27 W, Lawrence, MO

Built 2017 Load: 41.4 t ADT: 4,413

RT V S

Good

Over: CANADIAN PACIFIC R

S 36 T 58 N R 24 W, Livingston, MO

Built 2013 Load: 41.4 t ADT: 740

SPRING MEADOWS DR

Good

Over: GRAND GLAIZE CR

S 36 T 45 N R 4 E, St. Louis, MO

Built 2018 Load: 41.4 t ADT: 1,150

MAHOGANY RD

Good

Over: TRIB OF LONG BR

S 4 T 64 N R 34 W, Nodaway, MO

Built 2017 Load: 41.4 t ADT: 35

IS 44 W

Good

Over: CST THURMAN AVE

S 28 T 45 N R 7 E, St. Louis city, MO

Built 2018 Load: 41.4 t ADT: 40,545

RT CC E

Good

Over: TRACE CR

S 32 T 32 N R 6 E, Madison, MO

Built 2018 Load: 41.4 t ADT: 52

US 136 E

Good

Over: ELM BR

S 35 T 66 N R 21 W, Putnam, MO

Built 2018 Load: 41.4 t ADT: 1,537

SNYDER RD

Good

Over: SPRING CR BR

S 21 T 49 N R 1 W, Lincoln, MO

Built 2018 Load: 41.4 t ADT: 150

HOLLY RD

Good

Over: CEDAR CR

S 29 T 26 N R 32 W, Newton, MO

Built 2017 Load: 41.4 t ADT: 100

MO 248 E

Good

Over: RAILEY CR

S 7 T 24 N R 23 W, Stone, MO

Built 2020 Load: 41.4 t ADT: 890

Showing 19,201-19,250 of 24,618 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 Missouri's inventory picture to drill to a county or a specific span.

  • Browse counties in Missouri 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. Missouri 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.