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

COUNTY RD 420

Good

Over: DRAIN DTCH NO 2

S 25 T 28 N R 12 E, Scott, MO

Built 2013 Load: 37.8 t ADT: 100

CINDER WAY

Good

Over: BR OF FLOYD CR

S 19 T 63 N R 14 W, Adair, MO

Built 2012 Load: 37.8 t ADT: 10

MO 79 S

Good

Over: LIT CALUMET CR

S 1 T 53 N R 1 W, Pike, MO

Built 2013 Load: 37.8 t ADT: 1,140

BAWKER AVE

Good

Over: E FK CHARITON RVR

S 35 T 53 N R 17 W, Chariton, MO

Built 2013 Load: 37.8 t ADT: 35

MO 139 S

Good

Over: STANLEY LK

S 21 T 56 N R 21 W, Chariton, MO

Built 2013 Load: 37.8 t ADT: 400

COUNTY RD 616

Good

Over: APPLE CREEK

S 21 T 34 N R 10 E, Perry, MO

Built 2014 Load: 37.8 t ADT: 65

COUNTY RD 649

Good

Over: SOAKIE CR

S 11 T 31 N R 14 E, Cape Girardeau, MO

Built 2013 Load: 37.8 t ADT: 20

RT C E

Good

Over: LOWER PEAVINE CREE

S 11 T 40 N R 7 W, Maries, MO

Built 2014 Load: 37.8 t ADT: 201

RT B S

Good

Over: HURLEY CR

S 3 T 53 N R 7 W, Ralls, MO

Built 2014 Load: 37.8 t ADT: 460

CRD NW 100TH RD

Good

Over: COMSTOCK CREEK

S 3 T 33 N R 33 W, Barton, MO

Built 2014 Load: 37.8 t ADT: 20

CHAMBERLAIN AVE

Good

Over: NE BR RVR DES PERE

S 2 T 45 N R 6 E, St. Louis, MO

Built 2014 Load: 37.8 t ADT: 100

STAIRSTEP RD

Good

Over: WHETSTONE CR

S 8 T 29 N R 13 W, Wright, MO

Built 2014 Load: 37.8 t ADT: 35

RT B S

Good

Over: LP 70

S 6 T 48 N R 12 W, Boone, MO

Built 2014 Load: 37.8 t ADT: 14,467

JENKINS RD

Good

Over: CENTRAL MISSOURI R

S 25 T 42 N R 14 W, Miller, MO

Built 2014 Load: 37.8 t ADT: 40

VOGEL RD

Good

Over: POMME CR

S 36 T 43 N R 5 E, Jefferson, MO

Built 2016 Load: 37.8 t ADT: 3,944

THORNBROUGH ST

Good

Over: HOWELL CR

S 21 T 24 N R 8 W, Howell, MO

Built 2013 Load: 37.8 t ADT: 3,290

GEORGIA LN

Good

Over: DRAIN DTCH

S 14 T 46 N R 33 W, Cass, MO

Built 2000 Load: 37.8 t ADT: 100

FURNACE CREEK RD

Good

Over: FLAT CR

S 14 T 36 N R 2 E, Washington, MO

Built 2014 Load: 37.8 t ADT: 65

COUNTY RD 310

Good

Over: BR WAKENDA CR

S 16 T 52 N R 22 W, Carroll, MO

Built 2015 Load: 37.8 t ADT: 25

UNION RD

Good

Over: BOWEN CR

S 10 T 31 N R 17 W, Webster, MO

Built 2013 Load: 37.8 t ADT: 100

RANCH RD

Good

Over: INDIAN CAMP CR

S 18 T 47 N R 1 W, Warren, MO

Built 2015 Load: 37.8 t ADT: 112

SHACKELFORD RD

Good

Over: DANIEL BOONE CR

S 16 T 47 N R 6 E, St. Louis, MO

Built 2015 Load: 37.8 t ADT: 31,325

RT TT S

Good

Over: BELFONTAIN DTCH

S 20 T 16 N R 10 E, Dunklin, MO

Built 2016 Load: 37.8 t ADT: 250

RT YY S

Good

Over: W FK FINNEY CR

S 6 T 49 N R 21 W, Saline, MO

Built 2017 Load: 37.8 t ADT: 457

MO 15 S

Good

Over: BLACK CR

S 29 T 58 N R 10 W, Shelby, MO

Built 2016 Load: 37.8 t ADT: 1,697

HAPPY DR

Good

Over: TRIB LIT YELLOW CR

S 29 T 61 N R 18 W, Sullivan, MO

Built 2015 Load: 37.8 t ADT: 5

IS 70 E

Good

Over: RT Z

S 25 T 47 N R 1 E, St. Charles, MO

Built 1985 Load: 37.8 t ADT: 44,192

US 63 S

Good

Over: MARIES RVR

S 35 T 43 N R 10 W, Osage, MO

Built 1985 Load: 37.8 t ADT: 7,726

SCHOETTLER RD

Good

Over: CREVE COUER CR

S 14 T 45 N R 4 E, St. Louis, MO

Built 2017 Load: 37.8 t ADT: 7,282

RT H S

Good

Over: COUNTY DRAINAGE DT

S 14 T 24 N R 9 E, Stoddard, MO

Built 2017 Load: 37.8 t ADT: 500

RT Z E

Good

Over: MAIN DTCH

S 3 T 23 N R 11 E, Stoddard, MO

Built 2017 Load: 37.8 t ADT: 466

COUNTY RD 24

Good

Over: N FK S FABIUS RVR

S 7 T 63 N R 12 W, Knox, MO

Built 2017 Load: 37.8 t ADT: 20

COUNTY RD 184

Good

Over: FOX RVR

S 31 T 65 N R 6 W, Clark, MO

Built 2017 Load: 37.8 t ADT: 15

NE 122ND RD

Good

Over: HOLMES CR

S 18 T 52 N R 30 W, Clay, MO

Built 2016 Load: 37.8 t ADT: 250

HILL CREEK RD

Good

Over: LIT BONNE FEMME CR

S 11 T 47 N R 13 W, Boone, MO

Built 2017 Load: 37.8 t ADT: 300

RT V S

Good

Over: FK LIT BLUE RVR

S 2 T 48 N R 32 W, Jackson, MO

Built 1985 Load: 37.8 t ADT: 8,722

RT V W

Good

Over: GOFF CR

S 12 T 25 N R 23 W, Stone, MO

Built 2018 Load: 37.8 t ADT: 280

RT E S

Good

Over: IS 70

S 32 T 49 N R 26 W, Lafayette, MO

Built 2018 Load: 37.8 t ADT: 264

TAYLOR RD

Good

Over: S MOREAU CR

S 20 T 42 N R 15 W, Miller, MO

Built 2018 Load: 37.8 t ADT: 50

W 200 AVE

Good

Over: BIG CR

S 9 T 62 N R 28 W, Harrison, MO

Built 2018 Load: 37.8 t ADT: 5

COUNTY RD 1285

Good

Over: E FK OF CHARITON R

S 18 T 55 N R 15 W, Randolph, MO

Built 2018 Load: 37.8 t ADT: 35

JACKSON AVE

Good

Over: SHOAL CR

S 27 T 27 N R 33 W, Newton, MO

Built 2019 Load: 37.8 t ADT: 800

RT J S

Good

Over: LITTLE NIANGUA RIV

S 4 T 38 N R 18 W, Camden, MO

Built 2019 Load: 37.8 t ADT: 882

COUNTY RD 380

Good

Over: RINGS CR

S 20 T 29 N R 5 E, Wayne, MO

Built 2018 Load: 37.8 t ADT: 150

COUNTY RD 772

Good

Over: DRAIN DTCH

S 29 T 24 N R 11 E, Stoddard, MO

Built 2019 Load: 37.8 t ADT: 35

ECHO BLUFF DRIVE

Good

Over: SINKING CREEK

S 8 T 30 N R 4 W, Shannon, MO

Built 2015 Load: 37.8 t ADT: 1,150

ARGO RD

Good

Over: SMOKEY CR

S 13 T 59 N R 22 W, Linn, MO

Built 2019 Load: 37.8 t ADT: 15

CO RD NW 150

Good

Over: LITTLE CR

S 13 T 46 N R 28 W, Johnson, MO

Built 2019 Load: 37.8 t ADT: 215

DAVID HOEKEL PKWY

Good

Over: IS 70 IS 70

S 28 T 47 N R 1 E, St. Charles, MO

Built 2019 Load: 37.8 t ADT: 4,000

MO 38 E

Good

Over: EVENING SHADE CR

S 4 T 29 N R 14 W, Wright, MO

Built 2019 Load: 37.8 t ADT: 454

Showing 18,001-18,050 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.