State profile · Near median Poor share

Missouri bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Missouri, based on the FHWA National Bridge Inventory.

24,654
Public bridges
34.5%
Good condition
8.5%
Poor condition

Data updated May 2026

Total Bridges

24,654

Public highway bridges in Missouri

Good Condition

34.5%

8,506 bridges rated 7-9

-15.5pp vs 50% benchmark

Poor Condition

8.5%

2,104 bridges whose lowest applicable component is rated 0-4

1.5pp vs national avg 7.0%

Missouri vs national bridge condition

Missouri - Good condition share 34.5%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Missouri - Poor-condition share 28.4%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

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.

IL

Illinois

7.88% top marginal rate
Structure
Progressive
Burden @ $100K
$27,743

MA

Massachusetts

7.96% top marginal rate
Structure
Progressive
Burden @ $100K
$5,314
Selected

MO

Missouri

8.53% top marginal rate
Structure
Progressive
Burden @ $100K
$24,654

MI

Michigan

8.92% top marginal rate
Structure
Progressive
Burden @ $100K
$1,188

AK

Alaska

10.12% top marginal rate
Structure
Progressive
Burden @ $100K
$909

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 K E

Fair

Over: WELDON FK OF GRAND

S 22 T 66 N R 24 W, Mercer, MO

Built 1977 Load: 17.1 t ADT: 550

MO 42 E

Fair

Over: BARREN FK

S 30 T 39 N R 13 W, Miller, MO

Built 1964 Load: 17.1 t ADT: 2,112

RT C S

Fair

Over: DEANE CR

S 17 T 38 N R 14 W, Miller, MO

Built 1966 Load: 17.1 t ADT: 425

COUNTY RD 329

Fair

Over: FISH LK DTCH

S 8 T 25 N R 17 E, Mississippi, MO

Built 1949 Load: 17.1 t ADT: 25

RT B S

Fair

Over: DRAIN DTCH #10

S 17 T 25 N R 15 E, Mississippi, MO

Built 1929 Load: 17.1 t ADT: 1,318

MO 80 E

Fair

Over: DRAIN DTCH #29

S 29 T 25 N R 17 E, Mississippi, MO

Built 1939 Load: 17.1 t ADT: 402

OAK DALE RD

Fair

Over: STRAIGHT FK OF MOR

S 5 T 44 N R 16 W, Moniteau, MO

Built 1930 Load: 17.1 t ADT: 20

COUNTY RD 670

Fair

Over: BURBRIDGE CR

S 25 T 54 N R 8 W, Monroe, MO

Built 1995 Load: 17.1 t ADT: 35

COUNTY RD 621

Fair

Over: BRUSH CR

S 31 T 54 N R 8 W, Monroe, MO

Built 1981 Load: 17.1 t ADT: 35

COUNTY RD 311

Fair

Over: CROOKED CR

S 2 T 55 N R 10 W, Monroe, MO

Built 1988 Load: 17.1 t ADT: 50

COUNTY RD 130

Fair

Over: BRANCH

S 29 T 55 N R 11 W, Monroe, MO

Built 2006 Load: 17.1 t ADT: 25

RT K E

Fair

Over: DRY FK CR

S 35 T 47 N R 6 W, Montgomery, MO

Built 1960 Load: 17.1 t ADT: 434

RT D S

Fair

Over: RICHLAND CREEK

S 28 T 45 N R 18 W, Morgan, MO

Built 1966 Load: 17.1 t ADT: 576

COUNTY RD 808

Fair

Over: ST JOHNS DRAIN DTC

S 9 T 25 N R 14 E, New Madrid, MO

Built 1975 Load: 17.1 t ADT: 5

RT WW E

Fair

Over: EAST BYU

S 29 T 23 N R 15 E, New Madrid, MO

Built 1967 Load: 17.1 t ADT: 353

RT P E

Fair

Over: SPILLWAY DTCH

S 2 T 23 N R 15 E, New Madrid, MO

Built 1969 Load: 17.1 t ADT: 167

RT A E

Fair

Over: LITTLE RVR

S 18 T 24 N R 13 E, New Madrid, MO

Built 1960 Load: 17.1 t ADT: 59

MO 80 E

Fair

Over: MAIN DRAIN DTCH #1

S 29 T 25 N R 15 E, New Madrid, MO

Built 1948 Load: 17.1 t ADT: 3,485

OLD HWY 71

Fair

Over: OVRFL OF SHOAL CR

S 15 T 26 N R 32 W, Newton, MO

Built 1920 Load: 17.1 t ADT: 400

REINMILLER RD

Fair

Over: BR OF SHOAL CR

S 5 T 26 N R 32 W, Newton, MO

Built 1930 Load: 17.1 t ADT: 400

REINDEER DR

Fair

Over: BR OF JENKINS CR

S 20 T 27 N R 30 W, Newton, MO

Built 1940 Load: 17.1 t ADT: 50

NEWTON RD

Fair

Over: JENKINS CR BR

S 19 T 27 N R 30 W, Newton, MO

Built 1960 Load: 17.1 t ADT: 600

S MCCLELLAND BLVD

Fair

Over: BR OF SHOAL CR

S 29 T 27 N R 33 W, Newton, MO

Built 1930 Load: 17.1 t ADT: 1,000

CARVER RD

Fair

Over: TRIB OF SHOAL CR

S 31 T 26 N R 31 W, Newton, MO

Built 1940 Load: 17.1 t ADT: 70

NIGHTHAWK RD

Fair

Over: BAYNHAM BR

S 17 T 26 N R 31 W, Newton, MO

Built 1940 Load: 17.1 t ADT: 50

RACCOON RD

Fair

Over: TRIB OF SHOAL CR

S 32 T 26 N R 30 W, Newton, MO

Built 1935 Load: 17.1 t ADT: 50

TIGER RD

Fair

Over: TRIB OF SHOAL CR

S 26 T 26 N R 30 W, Newton, MO

Built 1910 Load: 17.1 t ADT: 100

WALLEYE RD

Fair

Over: HUTCHISON BR

S 28 T 26 N R 29 W, Newton, MO

Built 1955 Load: 17.1 t ADT: 50

WALLABY RD

Fair

Over: CLEAR CR

S 26 T 26 N R 29 W, Newton, MO

Built 1935 Load: 17.1 t ADT: 200

GUM RD

Fair

Over: TRIB FIVE MILE CR

S 28 T 26 N R 33 W, Newton, MO

Built 1935 Load: 17.1 t ADT: 250

IRIS RD

Fair

Over: TRIB OF SHOAL CR

S 3 T 25 N R 31 W, Newton, MO

Built 1930 Load: 17.1 t ADT: 150

EAGLE RD

Fair

Over: TRIB OF WILLOW CR

S 10 T 25 N R 33 W, Newton, MO

Built 1950 Load: 17.1 t ADT: 100

MONARK DR

Fair

Over: HICKORY CR

S 26 T 25 N R 31 W, Newton, MO

Built 1935 Load: 17.1 t ADT: 200

JAGUAR RD

Fair

Over: HARRISON BR

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

Built 1950 Load: 17.1 t ADT: 200

UNICORN RD

Fair

Over: STEDMAN BR

S 14 T 24 N R 30 W, Newton, MO

Built 1940 Load: 17.1 t ADT: 100

PALM RD

Fair

Over: TRIB MID INDIAN CR

S 8 T 24 N R 29 W, Newton, MO

Built 1940 Load: 17.1 t ADT: 50

HEREFORD RD

Fair

Over: HARRISON BR

S 15 T 24 N R 33 W, Newton, MO

Built 2010 Load: 17.1 t ADT: 100

330 ST

Fair

Over: TRIB OF ELKHORN CR

S 30 T 63 N R 36 W, Nodaway, MO

Built 1987 Load: 17.1 t ADT: 35

MO 89 S

Fair

Over: SWAN CR

S 16 T 42 N R 8 W, Osage, MO

Built 1964 Load: 17.1 t ADT: 2,114

COUNTY RD 830

Fair

Over: S FORK CR

S 34 T 24 N R 15 W, Ozark, MO

Built 1976 Load: 17.1 t ADT: 30

RT N E

Fair

Over: SPRING CR

S 4 T 24 N R 13 W, Ozark, MO

Built 1967 Load: 17.1 t ADT: 140

OR 55 N

Fair

Over: MAIN DTCH

S 24 T 20 N R 12 E, Pemiscot, MO

Built 1967 Load: 17.1 t ADT: 52

RT U S

Fair

Over: FLAT CR

S 22 T 45 N R 21 W, Pettis, MO

Built 1963 Load: 17.1 t ADT: 2,647

RT Z E

Fair

Over: BIG PINEY RVR

S 18 T 36 N R 10 W, Pulaski, MO

Built 1942 Load: 17.1 t ADT: 225

RT H S

Fair

Over: SALT RVR

S 2 T 55 N R 6 W, Ralls, MO

Built 1964 Load: 17.1 t ADT: 544

COUNTY RD 2635

Fair

Over: BRANCH OF PERCHE C

S 6 T 52 N R 13 W, Randolph, MO

Built 1987 Load: 17.1 t ADT: 50

HARPER RD

Fair

Over: UP RR

S 9 T 54 N R 29 W, Ray, MO

Built 1950 Load: 17.1 t ADT: 110

E 156 ST

Fair

Over: BNSF RR

S 27 T 53 N R 26 W, Ray, MO

Built 1950 Load: 17.1 t ADT: 55

RT B S

Fair

Over: LOGAN CR

S 13 T 31 N R 2 W, Reynolds, MO

Built 1967 Load: 17.1 t ADT: 296

RT B S

Fair

Over: LOGAN CR

S 36 T 31 N R 2 W, Reynolds, MO

Built 1967 Load: 17.1 t ADT: 296

Showing 4,551-4,600 of 24,654 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.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.