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

FOREST AVE

Good

Over: MASON CR

S 26 T 61 N R 27 W, Daviess, MO

Built 2005 Load: 99.9 t ADT: 5

245TH ST

Good

Over: TRIB OF 102 RVR

S 8 T 64 N R 35 W, Nodaway, MO

Built 2004 Load: 99.9 t ADT: 35

COUNTY RD S-132

Good

Over: BR OF LIT SAC RVR

S 36 T 32 N R 23 W, Polk, MO

Built 2004 Load: 99.9 t ADT: 20

STEWERD DR

Good

Over: PANTHER CR

S 19 T 29 N R 18 W, Webster, MO

Built 2004 Load: 99.9 t ADT: 10

ASPEN RD

Good

Over: UNNAMED STR

S 16 T 53 N R 16 W, Chariton, MO

Built 2005 Load: 99.9 t ADT: 15

SELLERS RD

Good

Over: BEAVER BR

S 12 T 22 N R 33 W, McDonald, MO

Built 2005 Load: 99.9 t ADT: 150

US 61 S

Good

Over: UNNAMED TRIB

S 4 T 63 N R 6 W, Clark, MO

Built 2006 Load: 99.9 t ADT: 13,836

BIG BEND RD

Good

Over: TRIB TO FISHPOT CR

S 11 T 44 N R 4 E, St. Louis, MO

Built 2008 Load: 99.9 t ADT: 27,120

MO 97 S

Good

Over: CEDAR CR BR

S 18 T 32 N R 27 W, Dade, MO

Built 2006 Load: 99.9 t ADT: 262

US 50 E

Good

Over: STROBEL BR CR

S 35 T 45 N R 14 W, Cole, MO

Built 2007 Load: 99.9 t ADT: 8,454

FLINTROCK DR

Good

Over: TRIB OF RAINTREE L

S 25 T 47 N R 23 W, Jackson, MO

Built 2006 Load: 99.9 t ADT: 30

COUNTY RD 3570

Good

Over: CREEK

S 26 T 37 N R 6 W, Phelps, MO

Built 2006 Load: 99.9 t ADT: 35

MARCELLINE LK AVE

Good

Over: UNNAMED STREAM

S 14 T 56 N R 19 W, Chariton, MO

Built 2005 Load: 99.9 t ADT: 10

WESTVILLE RD

Good

Over: LONG BR

S 19 T 56 N R 18 W, Chariton, MO

Built 1995 Load: 99.9 t ADT: 15

GERMAN RD

Good

Over: UNNAMED BR

S 36 T 55 N R 19 W, Chariton, MO

Built 2006 Load: 99.9 t ADT: 25

WAYLAND AVE

Good

Over: UNNAMED STREAM

S 36 T 55 N R 17 W, Chariton, MO

Built 2005 Load: 99.9 t ADT: 15

GRAND RIVER RD

Good

Over: BR OF S GRAND RVR

S 15 T 44 N R 32 W, Cass, MO

Built 2006 Load: 99.9 t ADT: 50

RT J E

Good

Over: TRIB OF JAMES RVR

S 3 T 27 N R 21 W, Christian, MO

Built 1987 Load: 99.9 t ADT: 16,105

NOEL DR

Good

Over: BR OF HAMILTON BR

S 24 T 59 N R 18 W, Linn, MO

Built 2006 Load: 99.9 t ADT: 5

JUNIPER RD

Good

Over: TRIB OF 102 RVR

S 34 T 63 N R 35 W, Nodaway, MO

Built 2007 Load: 99.9 t ADT: 35

BROWN SCHOOL RD E

Good

Over: COW BRANCH

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

Built 2008 Load: 99.9 t ADT: 5,170

290TH RD

Good

Over: N SPRING CR

S 22 T 65 N R 19 W, Putnam, MO

Built 2007 Load: 99.9 t ADT: 20

GLENN RD

Good

Over: SMALL CR

S 11 T 46 N R 20 W, Pettis, MO

Built 2007 Load: 99.9 t ADT: 20

FLINT AVE

Good

Over: PEGGY BR

S 20 T 61 N R 29 W, Daviess, MO

Built 2008 Load: 99.9 t ADT: 20

COUNTY RD 109

Good

Over: BR OF GOODWATER CR

S 21 T 52 N R 11 W, Audrain, MO

Built 2008 Load: 99.9 t ADT: 35

US 50 E

Good

Over: SCOTT BR

S 33 T 45 N R 15 W, Moniteau, MO

Built 2008 Load: 99.9 t ADT: 3,587

RT F E

Good

Over: CAVE SPRING BR

S 16 T 28 N R 29 W, Jasper, MO

Built 2009 Load: 99.9 t ADT: 362

MO 72 E

Good

Over: BYRD CR OVERFLOW

S 248 T 31 N R 12 E, Cape Girardeau, MO

Built 2009 Load: 99.9 t ADT: 6,127

RAINTREE DR

Good

Over: TRIB HICKORY CR

S 17 T 61 N R 37 W, Holt, MO

Built 2009 Load: 99.9 t ADT: 30

COUNTY RD 1051

Good

Over: BR OF LOUTRE RVR

S 22 T 49 N R 7 W, Callaway, MO

Built 2007 Load: 99.9 t ADT: 20

RT NN S

Good

Over: LITTLE BLACK RIVER

S 36 T 25 N R 2 W, Ripley, MO

Built 2008 Load: 99.9 t ADT: 105

BU 54 E

Good

Over: STINSON CR

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

Built 2010 Load: 99.9 t ADT: 7,750

MO 5 S

Good

Over: CREEK

S 26 T 63 N R 20 W, Sullivan, MO

Built 2010 Load: 99.9 t ADT: 1,260

PRAIRIE AVE

Good

Over: HURRICANE BR

S 23 T 59 N R 26 W, Daviess, MO

Built 2008 Load: 99.9 t ADT: 35

STUEBER RD

Good

Over: TRIB TO L BOURBEUS

S 2 T 39 N R 4 W, Crawford, MO

Built 2010 Load: 99.9 t ADT: 15

COUNTY RD 261

Good

Over: DRAINAGE DITCH

S 1 T 28 N R 12 E, Scott, MO

Built 2010 Load: 99.9 t ADT: 35

COUNTY RD 514

Good

Over: BLUE DITCH

S 11 T 27 N R 14 E, Scott, MO

Built 2009 Load: 99.9 t ADT: 16

COUNTY RD 518

Good

Over: BLUE DITCH

S 11 T 27 N R 14 E, Scott, MO

Built 2008 Load: 99.9 t ADT: 16

COUNTY RD 432

Good

Over: DRAIN DTCH

S 4 T 27 N R 13 E, Scott, MO

Built 1993 Load: 99.9 t ADT: 15

RICKEY RD

Good

Over: SMALL CR

S 11 T 48 N R 32 W, Jackson, MO

Built 2009 Load: 99.9 t ADT: 356

PETERSON RD

Good

Over: CREEK

S 33 T 47 N R 32 W, Jackson, MO

Built 2009 Load: 99.9 t ADT: 1,000

NE STALEY RD

Good

Over: E FK SHOAL CR

S 30 T 52 N R 32 W, Clay, MO

Built 2009 Load: 99.9 t ADT: 3,034

GRANT ST

Good

Over: DRAIN DTCH

S 21 T 25 N R 10 E, Stoddard, MO

Built 2011 Load: 99.9 t ADT: 10

RT A S

Good

Over: UNNAMED TRIB OF MA

S 2 T 43 N R 10 W, Osage, MO

Built 2012 Load: 99.9 t ADT: 2,131

RT H S

Good

Over: LATERAL ST JOHNS D

S 10 T 27 N R 14 W, Scott, MO

Built 2013 Load: 99.9 t ADT: 2,431

NW 132ND ST

Good

Over: TRIB TO TODD CR

S 10 T 52 N R 34 W, Platte, MO

Built 1980 Load: 99.9 t ADT: 300

LOVERS LANE

Good

Over: SALING CR

S 7 T 51 N R 12 W, Boone, MO

Built 2012 Load: 99.9 t ADT: 10

OWENS SCHOOL RD

Good

Over: TRIB TO SILVER FK

S 16 T 50 N R 11 W, Boone, MO

Built 2012 Load: 99.9 t ADT: 30

CLELLIE HARMON RD

Good

Over: BASS CREEK

S 10 T 46 N R 12 W, Boone, MO

Built 2012 Load: 99.9 t ADT: 20

COUNTY RD 237

Good

Over: LIT WYACONDA RVR

S 28 T 64 N R 8 W, Clark, MO

Built 2013 Load: 99.9 t ADT: 35

Showing 22,351-22,400 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.