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

SW1000

Good

Over: BR OF COOPER CR

S 26 T 40 N R 26 W, Henry, MO

Built 1998 Load: 99.9 t ADT: 45

JACKIE DR

Good

Over: HOWELL CR

S 18 T 24 N R 8 W, Howell, MO

Built 1996 Load: 99.9 t ADT: 1,000

COUNTY RD 1050

Good

Over: ROBINSON CR

S 6 T 38 N R 6 W, Phelps, MO

Built 1997 Load: 99.9 t ADT: 75

TIGER LN

Good

Over: TRIB OF TIMBER BR

S 24 T 62 N R 14 W, Adair, MO

Built 1999 Load: 99.9 t ADT: 30

HOWARD BRANCH RD

Good

Over: HOWARD BR

S 1 T 45 N R 3 W, Warren, MO

Built 2000 Load: 99.9 t ADT: 30

RT Z S

Good

Over: ELK CR

S 34 T 32 N R 14 W, Wright, MO

Built 1997 Load: 99.9 t ADT: 114

COUNTY RD 316

Good

Over: LIT RVR DRAIN DTC

S 15 T 28 N R 11 E, Stoddard, MO

Built 2001 Load: 99.9 t ADT: 50

PUZZLE LANE

Good

Over: PUZZLE CR OVRFL

S 19 T 56 N R 16 W, Chariton, MO

Built 2000 Load: 99.9 t ADT: 5

DEPOT AVE

Good

Over: TRIB E YELLOW CR

S 32 T 56 N R 19 W, Chariton, MO

Built 2000 Load: 99.9 t ADT: 5

EASLEY RD

Good

Over: SMALL CR

S 8 T 47 N R 30 W, Jackson, MO

Built 2000 Load: 99.9 t ADT: 549

MO 94 E

Good

Over: WAINRIGHT DRAIN DT

S 7 T 44 N R 9 W, Callaway, MO

Built 2001 Load: 99.9 t ADT: 2,027

SE ELK GROVE RD

Good

Over: WILLOW CR

S 35 T 55 N R 26 W, Caldwell, MO

Built 2001 Load: 99.9 t ADT: 25

SE DODGERS DR

Good

Over: BR OF LOG CR

S 10 T 55 N R 28 W, Caldwell, MO

Built 2001 Load: 99.9 t ADT: 25

COUNTY RD # 728

Good

Over: DRAIN DTCH

S 8 T 16 N R 10 E, Dunklin, MO

Built 2001 Load: 99.9 t ADT: 50

BU 63 S

Good

Over: DRY BR

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

Built 2001 Load: 99.9 t ADT: 3,425

MERAMEC BOTTOM RD

Good

Over: MERAMEC RVR TRIB

S 17 T 43 N R 6 E, St. Louis, MO

Built 2000 Load: 99.9 t ADT: 19,169

MERAMEC BOTTOM

Good

Over: MERAMEC RVR TRIB

S 17 T 43 N R 6 E, St. Louis, MO

Built 2000 Load: 99.9 t ADT: 3,396

NOVEMBER RD

Good

Over: TRIB TO DAVIS CR

S 22 T 62 N R 38 W, Holt, MO

Built 2002 Load: 99.9 t ADT: 30

FARM RD 156

Good

Over: PICKEREL CR

S 2 T 28 N R 24 W, Greene, MO

Built 2003 Load: 99.9 t ADT: 280

COUNTY RD 265

Good

Over: UNNAMED DITCH

S 14 T 28 N R 12 E, Scott, MO

Built 2002 Load: 99.9 t ADT: 100

COUNTY RD 228

Good

Over: LATERAL NO 68

S 36 T 20 N R 10 E, Pemiscot, MO

Built 2002 Load: 99.9 t ADT: 50

COUNTY RD 285

Good

Over: LATERAL NO 69

S 7 T 19 N R 11 E, Pemiscot, MO

Built 2002 Load: 99.9 t ADT: 50

COUNTY RD 411

Good

Over: BRANCH

S 26 T 58 N R 5 W, Marion, MO

Built 2003 Load: 99.9 t ADT: 50

COUNTY RD 234

Good

Over: LIT RVR DRAIN DTCH

S 2 T 27 N R 9 E, Stoddard, MO

Built 2002 Load: 99.9 t ADT: 50

OAK HILL RD

Good

Over: BR OF BRUSH CR

S 1 T 39 N R 5 W, Crawford, MO

Built 2002 Load: 99.9 t ADT: 700

NEWKIRK CEMETERY R

Good

Over: TRIB TO SMITH FK

S 26 T 44 N R 17 W, Moniteau, MO

Built 2002 Load: 99.9 t ADT: 25

COUNTY RD 084

Good

Over: BR OF DUMAS CR

S 20 T 66 N R 7 W, Clark, MO

Built 2003 Load: 99.9 t ADT: 25

COUNTY RD 027

Good

Over: BR OF DES MOINES R

S 29 T 67 N R 7 W, Clark, MO

Built 2003 Load: 99.9 t ADT: 30

ST. JOSEPH HILLS

Good

Over: TRIB OF LABARQUE C

S 4 T 42 N R 4 W, Jefferson, MO

Built 2003 Load: 99.9 t ADT: 59

MO 118 E

Good

Over: TODD DRAIN DTCH

S 2 T 61 N R 39 W, Holt, MO

Built 2003 Load: 99.9 t ADT: 932

MO 118 E

Good

Over: TODD DRAIN DTCH

S 2 T 61 N R 39 W, Holt, MO

Built 2003 Load: 99.9 t ADT: 932

MO 118 E

Good

Over: TODD DRAIN DTCH

S 1 T 61 N R 39 W, Holt, MO

Built 2003 Load: 99.9 t ADT: 932

MO 118 E

Good

Over: TODD DRAIN DTCH

S 1 T 61 N R 39 W, Holt, MO

Built 2003 Load: 99.9 t ADT: 932

CHESTNUT ST

Good

Over: GRAND AVENUE CR

S 32 T 60 N R 38 W, Holt, MO

Built 2004 Load: 99.9 t ADT: 70

JERSEY DR

Good

Over: WOLF BR

S 9 T 59 N R 19 W, Linn, MO

Built 2003 Load: 99.9 t ADT: 10

COUNTY RD 041

Good

Over: BR OF LIT FOX RVR

S 4 T 66 N R 9 W, Clark, MO

Built 2003 Load: 99.9 t ADT: 15

COUNTY RD 250

Good

Over: HONEY CR

S 2 T 64 N R 8 W, Clark, MO

Built 2003 Load: 99.9 t ADT: 35

MCMILLEN RD

Good

Over: TRIB OF ELK RVR

S 13 T 22 N R 34 W, McDonald, MO

Built 2002 Load: 99.9 t ADT: 25

OAK GROVE WAY

Good

Over: BR OF S FK OF S FA

S 32 T 63 N R 13 W, Adair, MO

Built 2004 Load: 99.9 t ADT: 20

COUNTY RD 230

Good

Over: BR OF BEAR CR

S 30 T 64 N R 9 W, Clark, MO

Built 2004 Load: 99.9 t ADT: 20

COUNTY RD 244

Good

Over: BR OF HONEY CR

S 12 T 64 N R 8 W, Clark, MO

Built 2004 Load: 99.9 t ADT: 20

COUNTY RD 275

Good

Over: BR OF HONEY CREEK

S 35 T 64 N R 7 W, Clark, MO

Built 2004 Load: 99.9 t ADT: 30

COUNTY RD 369

Good

Over: BRANCH

S 16 T 63 N R 7 W, Clark, MO

Built 2004 Load: 99.9 t ADT: 35

MORGAN WAY

Good

Over: S FORK OF S FABIUS

S 4 T 63 N R 14 W, Adair, MO

Built 2004 Load: 99.9 t ADT: 10

RAINTREE RD

Good

Over: ROCK CR

S 31 T 60 N R 37 W, Holt, MO

Built 2002 Load: 99.9 t ADT: 30

LINCOLN RD

Good

Over: TRIB E BR SQUAW CR

S 17 T 62 N R 38 W, Holt, MO

Built 2005 Load: 99.9 t ADT: 10

JORDAN AVE

Good

Over: GRINDSTONE CR

S 15 T 60 N R 29 W, Daviess, MO

Built 2005 Load: 99.9 t ADT: 5

TEVEBAUGH RD

Good

Over: TRIB TO BLACKWATER

S 19 T 48 N R 22 W, Pettis, MO

Built 2005 Load: 99.9 t ADT: 25

COUNTY RD 1082

Good

Over: TRIB SPRING RVR

S 19 T 28 N R 27 W, Lawrence, MO

Built 2004 Load: 99.9 t ADT: 20

HUMMINGBIRD LN 238

Good

Over: BR OF SPENCER CR

S 35 T 53 N R 6 W, Ralls, MO

Built 2005 Load: 99.9 t ADT: 75

Showing 22,301-22,350 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.