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

RT D S

Fair

Over: LIT LEAD CR

S 19 T 50 N R 2 W, Lincoln, MO

Built 2007 Load: 41.4 t ADT: 203

T R HUGHES BLVD

Fair

Over: NSRR BR OF BELLEAU CR

S 21 T 47 N R 3 E, St. Charles, MO

Built 2005 Load: 41.4 t ADT: 3,000

COUNTY RD 032

Fair

Over: SPENCER CR

S 21 T 53 N R 4 W, Pike, MO

Built 2007 Load: 41.4 t ADT: 35

SE850

Fair

Over: HAY CR

S 23 T 40 N R 25 W, Henry, MO

Built 2007 Load: 41.4 t ADT: 40

MUNGER LN

Fair

Over: MINNOW BR

S 24 T 57 N R 4 W, Marion, MO

Built 2009 Load: 41.4 t ADT: 2,730

FARM RD 33

Fair

Over: BR OF CLEAR CR

S 4 T 30 N R 24 W, Greene, MO

Built 2007 Load: 41.4 t ADT: 92

US 60 W

Fair

Over: JAMES RVR

S 15 T 28 N R 21 W, Greene, MO

Built 2009 Load: 41.4 t ADT: 16,610

OLD HWY 141 E

Fair

Over: SUGAR CR

S 3011 T 43 N R 5 E, Jefferson, MO

Built 2009 Load: 41.4 t ADT: 1,000

BRAMBLETT RD

Fair

Over: BELLEAU CR

S 33 T 47 N R 3 E, St. Charles, MO

Built 2009 Load: 41.4 t ADT: 2,000

RT M E

Fair

Over: BIG CR

S 13 T 54 N R 23 W, Carroll, MO

Built 2010 Load: 41.4 t ADT: 254

RT D S

Fair

Over: OLD CHNL SHOAL CR

S 27 T 56 N R 25 W, Livingston, MO

Built 2010 Load: 41.4 t ADT: 614

MO 139 S

Fair

Over: BARBER CR

S 35 T 65 N R 22 W, Putnam, MO

Built 2010 Load: 41.4 t ADT: 220

RT PP E

Fair

Over: GOOSE POND DTCH

S 28 T 27 N R 9 E, Stoddard, MO

Built 2010 Load: 41.4 t ADT: 980

W WATSON RD

Fair

Over: TRIB B

S 23 T 44 N R 5 E, St. Louis, MO

Built 2011 Load: 41.4 t ADT: 3,240

RT BB S

Fair

Over: CROOKED RVR

S 18 T 54 N R 28 W, Ray, MO

Built 2011 Load: 41.4 t ADT: 80

US 159 S

Fair

Over: MISSOURI RVR @ RUL

S 33 T 61 N R 40 W, Holt, MO

Built 2010 Load: 41.4 t ADT: 1,046

RT HH E

Fair

Over: CEDAR CR

S 23 T 46 N R 21 W, Pettis, MO

Built 2011 Load: 41.4 t ADT: 2,494

RT CC N

Fair

Over: PEAVINE CR

S 20 T 48 N R 24 W, Johnson, MO

Built 2011 Load: 41.4 t ADT: 567

MO 52 E

Fair

Over: BEAR CR

S 18 T 40 N R 27 W, Henry, MO

Built 2011 Load: 41.4 t ADT: 920

RT KK E

Fair

Over: SUGAR CR

S 31 T 50 N R 1 E, Lincoln, MO

Built 2011 Load: 41.4 t ADT: 1,314

RT VV E

Fair

Over: CRAWFORD CR

S 12 T 46 N R 30 W, Cass, MO

Built 2011 Load: 41.4 t ADT: 1,724

RT EE E

Fair

Over: LIT RVR DTCH NO 1

S 12 T 29 N R 12 E, Scott, MO

Built 2011 Load: 41.4 t ADT: 1,404

MO 58 E

Fair

Over: CRAWFORD FK

S 32 T 46 N R 29 W, Cass, MO

Built 2011 Load: 41.4 t ADT: 2,442

MO 43 S

Fair

Over: BOILING SPRINGS BR

S 16 T 24 N R 34 W, Newton, MO

Built 2011 Load: 41.4 t ADT: 2,010

COWAN RIDGE RD

Fair

Over: BIG SUGAR CR

S 21 T 22 N R 30 W, McDonald, MO

Built 2013 Load: 41.4 t ADT: 15

REPUBLIC ST E

Fair

Over: US 60

S 14 T 28 N R 22 W, Greene, MO

Built 1985 Load: 41.4 t ADT: 10,924

FARM RD 128

Fair

Over: PICKERING CR

S 15 T 29 N R 24 W, Greene, MO

Built 2012 Load: 41.4 t ADT: 49

IOWA RD

Fair

Over: DRY AUGLAIZE CR

S 18 T 35 N R 15 W, Laclede, MO

Built 2014 Load: 41.4 t ADT: 50

COUNTY RD 700

Fair

Over: TRIB OF DRYWOOD CR

S 36 T 35 N R 33 W, Vernon, MO

Built 2014 Load: 41.4 t ADT: 20

MO 7 S

Fair

Over: TURKEY CR

S 5 T 39 N R 21 W, Benton, MO

Built 1985 Load: 41.4 t ADT: 2,110

COUNTY ROAD 110

Fair

Over: MID BR SQUAW CR

S 21 T 63 N R 38 W, Holt, MO

Built 2016 Load: 41.4 t ADT: 5

BENNETT ST

Fair

Over: FASSNIGHT CR

S 25 T 29 N R 22 W, Greene, MO

Built 2015 Load: 41.4 t ADT: 2,250

US 160 E

Fair

Over: JAMES RVR

S 36 T 28 N R 22 W, Christian, MO

Built 1983 Load: 41.4 t ADT: 16,296

MO 46 E

Fair

Over: E FK GRAND RVR

S 32 T 66 N R 30 W, Worth, MO

Built 1984 Load: 41.4 t ADT: 1,076

US 36 E

Fair

Over: LIT PARSONS CR

S 3 T 57 N R 22 W, Linn, MO

Built 1985 Load: 41.4 t ADT: 6,168

OLD HALLS FERRY RD

Fair

Over: IS 270

S 31 T 47 N R 7 E, St. Louis, MO

Built 2020 Load: 41.4 t ADT: 10,618

STUB RD

Fair

Over: TRB FEMME OSAGE CR

S 29 T 45 N R 2 E, St. Charles, MO

Built 2020 Load: 41.4 t ADT: 20

IS 270 W

Fair

Over: COLDWATER CR

S 939 T 47 N R 6 E, St. Louis, MO

Built 2020 Load: 41.4 t ADT: 53,874

MO 19 S

Fair

Over: DRY FORK CR

S 22 T 41 N R 5 W, Gasconade, MO

Built 1988 Load: 41.4 t ADT: 2,163

US 136 E

Fair

Over: NODAWAY RVR

S 17 T 65 N R 37 W, Nodaway, MO

Built 1991 Load: 41.4 t ADT: 1,204

MO 87 S

Fair

Over: CLARKS FORK CR

S 28 T 48 N R 16 W, Cooper, MO

Built 1990 Load: 41.4 t ADT: 1,842

MO 370 E

Fair

Over: CST FERGUSON LN

S 2038 T 47 N R 5 E, St. Louis, MO

Built 1990 Load: 41.4 t ADT: 22,847

MO 370 W

Fair

Over: CST FERGUSON LN

S 2038 T 47 N R 5 E, St. Louis, MO

Built 1990 Load: 41.4 t ADT: 23,308

US 60 E

Fair

Over: MAIN DTCH #1

S 3 T 25 N R 13 E, New Madrid, MO

Built 1992 Load: 41.4 t ADT: 6,171

US 60 E

Fair

Over: ASH SLU DTCH

S 2 T 25 N R 13 E, New Madrid, MO

Built 1992 Load: 41.4 t ADT: 6,380

MO 39 S

Fair

Over: JENKINS CR

S 24 T 24 N R 26 W, Barry, MO

Built 1994 Load: 41.4 t ADT: 1,351

MERAMEC BOTTOM RD

Fair

Over: IS 55 IS 55

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

Built 1996 Load: 41.4 t ADT: 7,064

RT TT S

Fair

Over: CROOKED CR

S 1 T 56 N R 12 W, Shelby, MO

Built 1995 Load: 41.4 t ADT: 57

US 136 E

Fair

Over: 102 RVR

S 15 T 64 N R 35 W, Nodaway, MO

Built 1997 Load: 41.4 t ADT: 5,502

US 412 W

Fair

Over: DRAIN DTCH NO 36

S 5 T 18 N R 10 E, Dunklin, MO

Built 1959 Load: 41.4 t ADT: 5,252

Showing 10,301-10,350 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.