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

HARVEST AVE

Good

Over: WOLF BR

S 12 T 50 N R 22 W, Saline, MO

Built 2015 Load: 92.7 t ADT: 35

SOUTH MILLER ROAD

Good

Over: SMALL CREEK

S 31 T 47 N R 29 W, Jackson, MO

Built 2023 Load: 92.7 t ADT: 60

RT E E

Good

Over: MILL CR TRIB

S 2135 T 33 N R 7 E, Madison, MO

Built 1999 Load: 93.6 t ADT: 1,212

CLOVER WAY

Good

Over: COTTONWOOD FRK-S.F

S 27 T 64 N R 14 W, Adair, MO

Built 1999 Load: 93.6 t ADT: 10

OLIVE HILL WAY

Good

Over: COTTONWOOD FK

S 12 T 64 N R 14 W, Adair, MO

Built 1999 Load: 93.6 t ADT: 30

RODEO DR

Good

Over: BR OF BUSH CR

S 35 T 48 N R 19 W, Cooper, MO

Built 2006 Load: 93.6 t ADT: 20

RT CC S

Good

Over: LOST CR

S 15 T 25 N R 33 W, Newton, MO

Built 2020 Load: 93.6 t ADT: 1,219

NEW HOPE WAY

Good

Over: BR OF FLOYD CR

S 26 T 63 N R 15 W, Adair, MO

Built 1998 Load: 94.5 t ADT: 40

COUNTY RD 642

Good

Over: DRAIN DTCH

S 6 T 24 N R 9 E, Stoddard, MO

Built 2003 Load: 94.5 t ADT: 35

PAULTOWN WAY

Good

Over: BRANCH

S 20 T 62 N R 13 W, Adair, MO

Built 2012 Load: 94.5 t ADT: 20

BANNER LN

Good

Over: TIMBER BR

S 27 T 62 N R 14 W, Adair, MO

Built 1999 Load: 95.4 t ADT: 25

EUCLID RD

Good

Over: BR OF LOCUST CR

S 12 T 59 N R 21 W, Linn, MO

Built 1998 Load: 95.4 t ADT: 15

FOX HOLLOW RD

Good

Over: BR BONNE FEMME CR

S 12 T 46 N R 13 W, Boone, MO

Built 1998 Load: 95.4 t ADT: 50

RT A E

Good

Over: LATERAL DTCH NO 74

S 35 T 19 N R 10 E, Pemiscot, MO

Built 2004 Load: 95.4 t ADT: 287

MO 185 S

Good

Over: TRIB TO WINSEL CR

S 8 T 40 N R 2 W, Franklin, MO

Built 2007 Load: 95.4 t ADT: 8,444

MO 763 S

Good

Over: COW BRANCH

S 25 T 49 N R 13 W, Boone, MO

Built 2008 Load: 95.4 t ADT: 10,374

APACHE WAY

Good

Over: TRIB N FK S FABIUS

S 22 T 64 N R 14 W, Adair, MO

Built 2012 Load: 95.4 t ADT: 20

RT FF S

Good

Over: INTER RVR DRAIN DT

S 8 T 24 N R 8 E, Butler, MO

Built 2001 Load: 96.3 t ADT: 430

COUNTY RD 1152

Good

Over: TRUITT CR

S 4 T 28 N R 26 W, Lawrence, MO

Built 2005 Load: 96.3 t ADT: 25

COUNTY RD 225

Good

Over: BRANCH

S 12 T 56 N R 8 W, Marion, MO

Built 2007 Load: 96.3 t ADT: 200

E 215 ST

Good

Over: TRIB E FK BIG CR

S 28 T 65 N R 27 W, Harrison, MO

Built 1992 Load: 97.2 t ADT: 25

COUNTY RD 115

Good

Over: CARTER CR

S 20 T 67 N R 13 W, Schuyler, MO

Built 2001 Load: 97.2 t ADT: 20

Outlet Park Road

Good

Over: Outlet channel

Longview Lake MO, Jackson, MO

Built 1988 Load: 97.2 t ADT: 150

LINDER ROAD

Good

Over: FIRE PRAIRIE CREEK

EAST OF BLD 181KK, Jackson, MO

Built 1981 Load: 97.2 t ADT: 200

LINWOOD AVE

Good

Over: EDMONSON CR

S 7 T 52 N R 20 W, Saline, MO

Built 2000 Load: 98.1 t ADT: 35

GRAND LN

Good

Over: BR OF LONG BR

S 12 T 61 N R 15 W, Adair, MO

Built 2005 Load: 98.1 t ADT: 20

RT ZZ E

Good

Over: DRAINAGE DITCH #55

S 4 T 21 N R 12 E, New Madrid, MO

Built 2006 Load: 98.1 t ADT: 82

HARNES AVE

Good

Over: RICHLAND CR

S 8 T 60 N R 15 W, Macon, MO

Built 1997 Load: 99.0 t ADT: 30

170TH ST

Good

Over: MARROWBONE CR

S 29 T 58 N R 28 W, Daviess, MO

Built 2003 Load: 99.0 t ADT: 15

MORGAN WAY

Good

Over: BR OF N FORK SALT

S 5 T 63 N R 14 W, Adair, MO

Built 2002 Load: 99.0 t ADT: 30

US 160 E

Good

Over: DRY WOOD CR

S 29 T 32 N R 33 W, Barton, MO

Built 2005 Load: 99.0 t ADT: 2,224

RT E E

Good

Over: BR MARBLE CR

S 15 T 32 N R 4 E, Iron, MO

Built 1978 Load: 99.0 t ADT: 1,193

ELM ST

Good

Over: CARTER CR

S 11 T 37 N R 8 W, Phelps, MO

Built 2005 Load: 99.0 t ADT: 200

IVAN RD

Good

Over: BR OF W MUDDY CR

S 3 T 59 N R 19 W, Linn, MO

Built 2012 Load: 99.0 t ADT: 35

RT U S

Good

Over: SUGAR CREEK

S 29 T 23 N R 29 W, McDonald, MO

Built 2016 Load: 99.0 t ADT: 187

RT HH E

Good

Over: ST JOHNS DRAIN DTC

S 4 T 26 N R 14 E, Scott, MO

Built 1998 Load: 99.9 t ADT: 5,950

US 412 E

Good

Over: ELK CHUTE

S 35 T 19 N R 11 E, Pemiscot, MO

Built 2000 Load: 99.9 t ADT: 7,973

RT D S

Good

Over: HAPPY HOLLOW CR

S 29 T 28 N R 6 E, Wayne, MO

Built 1999 Load: 99.9 t ADT: 1,968

RT K E

Good

Over: DRY BR

S 10 T 37 N R 5 E, St. Francois, MO

Built 2001 Load: 99.9 t ADT: 1,533

COUNTY RD 287

Good

Over: DRAIN DTCH

S 36 T 19 N R 10 E, Pemiscot, MO

Built 1996 Load: 99.9 t ADT: 50

SPORTSMANS RD

Good

Over: KATY TRAIL

S 10 T 48 N R 17 W, Cooper, MO

Built 2000 Load: 99.9 t ADT: 1,000

BAUMGARTNER RD

Good

Over: BR OF MATTESE CR

S 15 T 43 N R 6 E, St. Louis, MO

Built 1982 Load: 99.9 t ADT: 12,499

LAGONDA RD

Good

Over: SLU OF PUZZLE CR

S 18 T 56 N R 16 W, Chariton, MO

Built 1999 Load: 99.9 t ADT: 25

PEABODY RD

Good

Over: BR OF ROCKY FK

S 36 T 49 N R 12 W, Boone, MO

Built 1999 Load: 99.9 t ADT: 300

FLORIDA RD 205

Good

Over: BR OF STRAIGHT BR

S 3334 T 54 N R 6 W, Ralls, MO

Built 1997 Load: 99.9 t ADT: 35

JOE RUSH BR EE2

Good

Over: FOURCHE CR

S 22 T 22 N R 1 E, Ripley, MO

Built 1994 Load: 99.9 t ADT: 25

IS 55 S

Good

Over: AMBURSTER CR

S 19 T 39 N R 7 E, Ste. Genevieve, MO

Built 1970 Load: 99.9 t ADT: 26,759

N ETHLYN RD 685

Good

Over: BIRKHEAD BR

S 18 T 49 N R 2 E, Lincoln, MO

Built 1998 Load: 99.9 t ADT: 200

RYE CR RD

Good

Over: RYE CR

S 26 T 41 N R 1 E, Franklin, MO

Built 1998 Load: 99.9 t ADT: 100

MATHER RD

Good

Over: SMALL CR

S 23 T 44 N R 22 W, Pettis, MO

Built 1997 Load: 99.9 t ADT: 50

Showing 22,251-22,300 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.