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 412

Fair

Over: BRANCH

S 5 T 62 N R 12 W, Knox, MO

Built 2001 Load: 99.9 t ADT: 20

ROBERTSVILLE RD

Fair

Over: TRIB OF MERAMEC RV

S 29 T 43 N R 2 E, Franklin, MO

Built 2000 Load: 99.9 t ADT: 300

RT D E

Fair

Over: DRAIN DTCH #45

S 26 T 35 N R 13 E, New Madrid, MO

Built 2002 Load: 99.9 t ADT: 1,394

NW WINCHESTER RD

Fair

Over: BR OF GOOSE CR

S 21 T 56 N R 29 W, Caldwell, MO

Built 2001 Load: 99.9 t ADT: 30

US 54 E

Fair

Over: TOWN CR

S 32 T 46 N R 10 W, Callaway, MO

Built 1984 Load: 99.9 t ADT: 19,455

BIRCH LN 026

Fair

Over: CEDAR CR

S 7 T 56 N R 6 W, Ralls, MO

Built 2002 Load: 99.9 t ADT: 35

ELY RD 003

Fair

Over: ELY CR

S 28 T 56 N R 7 W, Ralls, MO

Built 2002 Load: 99.9 t ADT: 100

COUNTY RD 456

Fair

Over: CREEK

S 5 T 53 N R 4 W, Pike, MO

Built 2001 Load: 99.9 t ADT: 35

RP IS49N TO IS470E

Fair

Over: HICKMAN MILLS CR (

S 35 T 48 N R 33 W, Jackson, MO

Built 2002 Load: 99.9 t ADT: 11,601

COUNTY RD 489

Fair

Over: BR OF MID LICK CR

S 26 T 52 N R 7 W, Audrain, MO

Built 2002 Load: 99.9 t ADT: 100

MO 51 S

Fair

Over: DRAINAGE DITCH NO.

S 3 T 27 N R 9 E, Stoddard, MO

Built 2002 Load: 99.9 t ADT: 1,598

MO 139 S

Fair

Over: LIT HURRICANE CR

S 11 T 54 N R 22 W, Carroll, MO

Built 2003 Load: 99.9 t ADT: 176

TWO MILE BRANCH RD

Fair

Over: TWO MILE BR

S 14 T 49 N R 5 W, Montgomery, MO

Built 2002 Load: 99.9 t ADT: 75

WASHINGTON AVE

Fair

Over: POSSUM CR

S 27 T 43 N R 1 W, Franklin, MO

Built 2003 Load: 99.9 t ADT: 5,849

COUNTY RD 228

Fair

Over: LIT RVR D D NO 69

S 6 T 19 N R 11 E, Pemiscot, MO

Built 2002 Load: 99.9 t ADT: 50

MO 21 S

Fair

Over: BELEW CR

S 33 T 41 N R 4 E, Jefferson, MO

Built 2003 Load: 99.9 t ADT: 17,809

IS 44 E

Fair

Over: PEA RIDGE CR

S 1 T 29 N R 22 W, Greene, MO

Built 1960 Load: 99.9 t ADT: 64,706

COUNTY RD 097

Fair

Over: BR OF DUMAS CR

S 18 T 66 N R 7 W, Clark, MO

Built 2003 Load: 99.9 t ADT: 35

RT A E

Fair

Over: GEYER BR

S 1 T 62 N R 37 W, Nodaway, MO

Built 2004 Load: 99.9 t ADT: 1,729

LANGSFORD RD

Fair

Over: DRAINAGE DTCH

S 5 T 47 N R 31 W, Jackson, MO

Built 2003 Load: 99.9 t ADT: 32,500

COUNTY RD 323

Fair

Over: BRANCH

S 18 T 56 N R 9 W, Monroe, MO

Built 2004 Load: 99.9 t ADT: 30

MO 13 S

Fair

Over: TRIB OF BRUSH CR

S 16 T 35 N R 24 W, Polk, MO

Built 2004 Load: 99.9 t ADT: 6,036

COUNTY RD 606

Fair

Over: BRANCH

S 26 T 53 N R 8 W, Monroe, MO

Built 2004 Load: 99.9 t ADT: 30

SUNNYSIDE DR

Fair

Over: BUSCH CR

S 22 T 44 N R 1 W, Franklin, MO

Built 2004 Load: 99.9 t ADT: 1,500

COUNTY RD 269

Fair

Over: BR OF CEDAR CR

S 26 T 49 N R 11 W, Callaway, MO

Built 2004 Load: 99.9 t ADT: 20

W 7TH ST

Fair

Over: WESTMINSTER BR

S 17 T 47 N R 9 W, Callaway, MO

Built 2003 Load: 99.9 t ADT: 1,000

3RD ST

Fair

Over: DRAIN DTCH

S 3 T 47 N R 31 W, Jackson, MO

Built 1980 Load: 99.9 t ADT: 2,000

WINSBORO ST

Fair

Over: DRAIN DTCH

S 3 T 47 N R 31 W, Jackson, MO

Built 1990 Load: 99.9 t ADT: 1,000

E 265 PL

Fair

Over: TRIB TO BIG CR

S 24 T 64 N R 28 W, Harrison, MO

Built 2003 Load: 99.9 t ADT: 5

COUNTY ROAD 414

Fair

Over: BR OF ALLEN CR

S 15 T 65 N R 10 W, Scotland, MO

Built 2005 Load: 99.9 t ADT: 20

BLUEBIRD TRAIL

Fair

Over: MILL CR

S 13 T 66 N R 38 W, Nodaway, MO

Built 2005 Load: 99.9 t ADT: 20

COUNTY RD 424

Fair

Over: BRUSHY CR

S 27 T 27 N R 4 E, Wayne, MO

Built 2004 Load: 99.9 t ADT: 35

COUNTY RD 383

Fair

Over: RINGS CR

S 19 T 29 N R 5 E, Wayne, MO

Built 2004 Load: 99.9 t ADT: 15

COUNTY RD 118

Fair

Over: BR OF N WYACONDA R

S 9 T 65 N R 9 W, Clark, MO

Built 2005 Load: 99.9 t ADT: 35

COUNTY RD E-525

Fair

Over: KIP BR OF TURKEY C

S 19 T 32 N R 24 W, Polk, MO

Built 2004 Load: 99.9 t ADT: 40

W NORTHRIDGE TER

Fair

Over: LONE ELM HOLLOW

S 34 T 28 N R 33 W, Jasper, MO

Built 1998 Load: 99.9 t ADT: 50

MEXICO RD 178

Fair

Over: BRANCH

S 35 T 54 N R 7 W, Ralls, MO

Built 2005 Load: 99.9 t ADT: 100

RP MO249N TO MO171

Fair

Over: MINE BR

S 20 T 28 N R 32 W, Jasper, MO

Built 2006 Load: 99.9 t ADT: 4,216

MO 249 S

Fair

Over: MINE BR

S 20 T 28 N R 32 W, Jasper, MO

Built 2006 Load: 99.9 t ADT: 7,210

RP MO171S TO MO249

Fair

Over: MINE BR

S 20 T 28 N R 32 W, Jasper, MO

Built 2006 Load: 99.9 t ADT: 4,671

COUNTY LINE RD 36

Fair

Over: BR OF ARAPAHOE CR

S 34 T 62 N R 36 W, Nodaway, MO

Built 2006 Load: 99.9 t ADT: 35

NE CHICAGO DR

Fair

Over: BR OF PANTHER CR

S 14 T 57 N R 26 W, Caldwell, MO

Built 2005 Load: 99.9 t ADT: 15

SW WHISTLE DR

Fair

Over: TRIB OF RAINTREE L

S 25 T 47 N R 32 W, Jackson, MO

Built 2006 Load: 99.9 t ADT: 30

KING HILL RD

Fair

Over: TRIB OF CONTRARY C

S 6 T 56 N R 35 W, Buchanan, MO

Built 2007 Load: 99.9 t ADT: 100

US 36 E

Fair

Over: BRUSH CR

S 33 T 57 N R 10 W, Shelby, MO

Built 2007 Load: 99.9 t ADT: 5,521

US 36 E

Fair

Over: BRUSH CR

S 12 T 57 N R 14 W, Macon, MO

Built 2007 Load: 99.9 t ADT: 3,797

COUNTY RD 548

Fair

Over: DRAIN DTCH

S 30 T 17 N R 12 E, Pemiscot, MO

Built 2006 Load: 99.9 t ADT: 25

COUNTY RD 025

Fair

Over: BR N FK S FABIUS R

S 8 T 63 N R 12 W, Knox, MO

Built 2007 Load: 99.9 t ADT: 15

US 24 E

Fair

Over: E FK LITTLE CHARIT

S 31 T 54 N R 15 W, Randolph, MO

Built 2008 Load: 99.9 t ADT: 3,134

US 136 E

Fair

Over: OLD CHARITON RVR

S 33 T 66 N R 16 W, Putnam, MO

Built 2008 Load: 99.9 t ADT: 1,177

Showing 13,051-13,100 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.