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 109

Fair

Over: LICK FK

S 1 T 50 N R 15 W, Howard, MO

Built 1930 Load: 5.4 t ADT: 25

COUNTY RD 150

Fair

Over: BRIXEY CR

S 20 T 24 N R 13 W, Ozark, MO

Built 1994 Load: 5.4 t ADT: 30

NE 120TH ST

Fair

Over: BIG NO CR

S 13 T 63 N R 23 W, Grundy, MO

Built 1930 Load: 5.4 t ADT: 15

200TH ROAD

Fair

Over: BEAR CR

S 15 T 65 N R 32 W, Worth, MO

Built 1935 Load: 5.4 t ADT: 15

COUNTY RD 450

Fair

Over: ALDER CR BR

S 5 T 35 N R 27 W, Cedar, MO

Built 1960 Load: 5.4 t ADT: 50

COUNTY RD 220

Fair

Over: MILL CR

S 31 T 37 N R 21 W, Hickory, MO

Built 1900 Load: 5.4 t ADT: 60

BOBCAT ST

Fair

Over: LITTLE MEDICINE CR

S 19 T 66 N R 22 W, Mercer, MO

Built 1900 Load: 5.4 t ADT: 35

TOP OZARK RD

Fair

Over: HAZEL CR

S 30 T 36 N R 1 E, Washington, MO

Built 1960 Load: 5.4 t ADT: 25

CHRISTIAN RD

Fair

Over: MUD CR

S 4 T 54 N R 26 W, Ray, MO

Built 1950 Load: 5.4 t ADT: 20

SANKE RD

Fair

Over: WHITTENBURG CR

S 27 T 38 N R 4 W, Crawford, MO

Built 1998 Load: 5.4 t ADT: 100

COUNTY RD 1039

Fair

Over: MILLIGAN CR

S 5 T 53 N R 12 W, Monroe, MO

Built 1976 Load: 5.4 t ADT: 50

COUNTY RD 140

Fair

Over: WILDCAT CR

S 3 T 62 N R 39 W, Holt, MO

Built 1910 Load: 5.4 t ADT: 30

LEONARD HUFF -137

Fair

Over: SULPHUR CR

S 8 T 31 N R 4 E, Iron, MO

Built 1972 Load: 5.4 t ADT: 15

BALL PARK RD

Fair

Over: BR LICK CR

S 7 T 22 N R 13 W, Ozark, MO

Built 1941 Load: 5.4 t ADT: 80

COUNTY RD 230

Fair

Over: BRANCH

S 29 T 52 N R 6 W, Marion, MO

Built 1925 Load: 5.4 t ADT: 80

GENTRY RD

Fair

Over: CEDAR CR

S 26 T 47 N R 21 W, Pettis, MO

Built 1962 Load: 5.4 t ADT: 35

COUNTY RD 750

Fair

Over: DRAIN DTCH

S 5 T 24 N R 12 E, Stoddard, MO

Built 1962 Load: 5.4 t ADT: 100

CO RD 1201

Fair

Over: BR OF LIT WALNUT C

S 35 T 47 N R 24 W, Johnson, MO

Built 1900 Load: 5.4 t ADT: 22

MALBERG RD

Fair

Over: CREEK

S 28 T 29 N R 10 W, Texas, MO

Built 1930 Load: 5.4 t ADT: 75

COUNTY RD NW 451

Fair

Over: MONEGAW CR

S 11 T 38 N R 27 W, St. Clair, MO

Built 1930 Load: 5.4 t ADT: 20

COUNTY ROAD 214

Fair

Over: MCGILL CR

S 36 T 54 N R 24 W, Carroll, MO

Built 1940 Load: 5.4 t ADT: 25

NORWOOD ST

Fair

Over: ROCK CR TRIB

S 15 T 49 N R 32 W, Jackson, MO

Built 1970 Load: 5.4 t ADT: 1,000

BLUFF RD

Fair

Over: BR OF DRY CR

S 13 T 51 N R 31 W, Clay, MO

Built 1955 Load: 5.4 t ADT: 17

COUNTY LINE RD

Fair

Over: BR OF BEAVER CR

S 22 T 29 N R 12 W, Wright, MO

Built 1900 Load: 5.4 t ADT: 75

OLD TOWN RD

Fair

Over: BR OF WOLF CR

S 11 T 45 N R 32 W, Cass, MO

Built 1950 Load: 5.4 t ADT: 120

HARMONY SCHOOL RD

Fair

Over: TRIB OF BURRIS FOR

S 35 T 44 N R 15 W, Moniteau, MO

Built 1930 Load: 5.4 t ADT: 30

CAMPBELL DR

Fair

Over: SHOAL CR

S 21 T 51 N R 32 W, Clay, MO

Built 1921 Load: 5.4 t ADT: 300

COUNTY RD 780

Fair

Over: DRAIN DTCH

S 4 T 23 N R 11 E, Stoddard, MO

Built 1972 Load: 5.4 t ADT: 35

231 ST

Fair

Over: BR OF WOLF CR

S 19 T 45 N R 31 W, Cass, MO

Built 1970 Load: 5.4 t ADT: 200

PRAIRIE AVE

Fair

Over: LAZY CR

S 19 T 59 N R 29 W, Daviess, MO

Built 1920 Load: 5.4 t ADT: 15

PRAIRIE RD

Fair

Over: BARRETT HOLLOW

S 24 T 59 N R 38 W, Holt, MO

Built 1940 Load: 5.4 t ADT: 10

W 60 ST

Fair

Over: FISHING RVR

S 27 T 51 N R 29 W, Ray, MO

Built 1910 Load: 5.4 t ADT: 30

COUNTY RD 115

Fair

Over: W LIMESTONE CR

S 11 T 30 N R 27 W, Dade, MO

Built 1948 Load: 5.4 t ADT: 25

COUNTY ROAD 113

Fair

Over: BNSF RR

S 1 T 64 N R 10 W, Scotland, MO

Built 1943 Load: 5.4 t ADT: 25

190TH ST

Fair

Over: TANYARD BR

S 2 T 65 N R 20 W, Putnam, MO

Built 1979 Load: 5.4 t ADT: 10

SIMMONS RD

Fair

Over: BR OF PINEY RVR

S 2 T 29 N R 10 W, Texas, MO

Built 1935 Load: 5.4 t ADT: 20

CONCORD AVE

Fair

Over: BLACKWATER RVR

S 13 T 48 N R 23 W, Saline, MO

Built 1930 Load: 5.4 t ADT: 35

COUNTY RD 432

Fair

Over: MOUND CREEK

S 33 T 56 N R 23 W, Livingston, MO

Built 1950 Load: 5.4 t ADT: 5

163RD RD

Fair

Over: DAVIS CR

S 18 T 49 N R 23 W, Saline, MO

Built 1968 Load: 5.4 t ADT: 35

COUNTY RD 442

Fair

Over: CREEK

S 34 T 26 N R 10 E, Stoddard, MO

Built 1952 Load: 5.4 t ADT: 35

COUNTY ROAD 270

Fair

Over: UNKNOWN BR

S 34 T 53 N R 21 W, Carroll, MO

Built 1940 Load: 5.4 t ADT: 5

COUNTY RD 975

Fair

Over: OSBORNE BR

S 9 T 33 N R 27 W, Cedar, MO

Built 1930 Load: 5.4 t ADT: 30

530 TH ROAD

Fair

Over: OWL CR

S 15 T 61 N R 31 W, Gentry, MO

Built 1978 Load: 5.4 t ADT: 10

COUNTY ROAD 330

Fair

Over: DRAIN DTCH

S 36 T 52 N R 25 W, Carroll, MO

Built 1940 Load: 5.4 t ADT: 35

4508

Fair

Over: GILLUM CR

S 14 T 39 N R 33 W, Bates, MO

Built 1910 Load: 5.4 t ADT: 30

CO RD 1001

Fair

Over: BR BLACKWATER RVR

S 3 T 47 N R 24 W, Johnson, MO

Built 1900 Load: 5.4 t ADT: 45

COUNTY RD 416

Fair

Over: DRAIN DTCH

S 12 T 44 N R 10 W, Osage, MO

Built 1975 Load: 5.4 t ADT: 30

COUNTY RD 417

Fair

Over: CREEK

S 8 T 26 N R 4 E, Butler, MO

Built 2001 Load: 5.4 t ADT: 20

MESQUITE AVE

Fair

Over: SALT BR

S 28 T 50 N R 20 W, Saline, MO

Built 2002 Load: 5.4 t ADT: 35

FARM RD

Fair

Over: SANDY CR

S 27 T 41 N R 4 E, Jefferson, MO

Built 1930 Load: 5.4 t ADT: 20

Showing 151-200 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.