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

E 188 ST

Fair

Over: BR E FK CROOKED RV

S 4 T 53 N R 27 W, Ray, MO

Built 1940 Load: 16.2 t ADT: 22

E 192 ST

Fair

Over: E FK WAKONDA RVR

S 3 T 53 N R 26 W, Ray, MO

Built 1987 Load: 16.2 t ADT: 40

KING RD

Fair

Over: EAST FORK

S 20 T 53 N R 29 W, Ray, MO

Built 1950 Load: 16.2 t ADT: 160

W 108 ST

Fair

Over: W FK RALLINS CR

S 30 T 52 N R 28 W, Ray, MO

Built 1940 Load: 16.2 t ADT: 85

VASSMER RD

Fair

Over: E FK CROOKED RVR

S 12 T 52 N R 27 W, Ray, MO

Built 1940 Load: 16.2 t ADT: 35

WOOD RD

Fair

Over: ROLLING CR

S 13 T 51 N R 29 W, Ray, MO

Built 1920 Load: 16.2 t ADT: 110

CITY ST

Fair

Over: BROOKS HOLLOW

S 29 T 32 N R 1 E, Reynolds, MO

Built 1935 Load: 16.2 t ADT: 75

OLD RTE 21

Fair

Over: DARR VALLEY

S 32 T 30 N R 1 E, Reynolds, MO

Built 1928 Load: 16.2 t ADT: 400

COUNTY RD 856

Fair

Over: BEE FK

S 20 T 32 N R 2 W, Reynolds, MO

Built 1978 Load: 16.2 t ADT: 30

M

Fair

Over: LIT BLACK RVR

S 29 T 24 N R 4 E, Ripley, MO

Built 1974 Load: 16.2 t ADT: 10

COUNTY RD

Fair

Over: CREEK

S 23 T 23 N R 3 E, Ripley, MO

Built 1960 Load: 16.2 t ADT: 75

PINE ST

Fair

Over: QUICK CR

S 26 T 23 N R 2 E, Ripley, MO

Built 1930 Load: 16.2 t ADT: 250

U5

Fair

Over: WOLF CR

S 13 T 22 N R 2 E, Ripley, MO

Built 1970 Load: 16.2 t ADT: 90

A7

Fair

Over: EAGAN CR

S 26 T 22 N R 2 E, Ripley, MO

Built 1940 Load: 16.2 t ADT: 25

A2

Fair

Over: MILL CR

S 5 T 22 N R 2 E, Ripley, MO

Built 1982 Load: 16.2 t ADT: 40

21-S5

Fair

Over: MULBERRY CR

S 5 T 22 N R 2 E, Ripley, MO

Built 1950 Load: 16.2 t ADT: 45

BROOKS LN

Fair

Over: CREEK

S 29 T 23 N R 3 E, Ripley, MO

Built 1940 Load: 16.2 t ADT: 250

142W-7

Fair

Over: W FK OF FOURCHE C

S 8 T 22 N R 1 W, Ripley, MO

Built 1970 Load: 16.2 t ADT: 35

142-W7

Fair

Over: W FK OF FOURCHE CR

S 16 T 22 N R 1 W, Ripley, MO

Built 1984 Load: 16.2 t ADT: 35

MALLARD TRL

Fair

Over: CAMP BR

S 33 T 50 N R 20 W, Saline, MO

Built 1975 Load: 16.2 t ADT: 35

WATERMILL RD

Fair

Over: SALT BR

S 21 T 50 N R 20 W, Saline, MO

Built 1977 Load: 16.2 t ADT: 35

260TH RD

Fair

Over: ROCK CR

S 34 T 51 N R 20 W, Saline, MO

Built 1978 Load: 16.2 t ADT: 35

KITE AVE

Fair

Over: E LOW CR

S 25 T 51 N R 21 W, Saline, MO

Built 1982 Load: 16.2 t ADT: 35

BLUEBIRD TRL

Fair

Over: COW CR

S 18 T 51 N R 28 W, Saline, MO

Built 1978 Load: 16.2 t ADT: 35

LODGE AVE

Fair

Over: COW CR

S 8 T 51 N R 20 W, Saline, MO

Built 1940 Load: 16.2 t ADT: 50

NORWAY AVE

Fair

Over: BRUSH CR

S 24 T 49 N R 20 W, Saline, MO

Built 1977 Load: 16.2 t ADT: 35

153RD RD

Fair

Over: DAVIS CR

S 19 T 49 N R 23 W, Saline, MO

Built 1967 Load: 16.2 t ADT: 35

COUNTY ROAD 309

Fair

Over: BRANCH-CREEK

S 33 T 65 N R 12 W, Scotland, MO

Built 1987 Load: 16.2 t ADT: 50

COUNTY ROAD 552

Fair

Over: FOREMAN CR

S 7 T 65 N R 11 W, Scotland, MO

Built 1987 Load: 16.2 t ADT: 100

MAIN ST

Fair

Over: HEEB CR

S 18 T 29 N R 13 E, Scott, MO

Built 1974 Load: 16.2 t ADT: 300

COUNTY RD 530

Fair

Over: DRAIN DTCH

S 30 T 27 N R 15 E, Scott, MO

Built 1990 Load: 16.2 t ADT: 75

COUNTY RD 480

Fair

Over: DTCH NO 1

S 27 T 26 N R 13 E, Scott, MO

Built 1960 Load: 16.2 t ADT: 30

CR 430-N. MESSMER

Fair

Over: RAMSEY BR

S 68 T 29 N R 14 E, Scott, MO

Built 1925 Load: 16.2 t ADT: 35

OLD RTE 60

Fair

Over: HURRICANE CR

S 24 T 27 N R 5 W, Shannon, MO

Built 1929 Load: 16.2 t ADT: 50

COUNTY RD

Fair

Over: SPRING VALLEY

S 19 T 29 N R 6 W, Shannon, MO

Built 1945 Load: 16.2 t ADT: 50

OLD RTE 60

Fair

Over: W FK OF BIRCH CR

S 30 T 27 N R 5 W, Shannon, MO

Built 1929 Load: 16.2 t ADT: 50

OLD RTE 60

Fair

Over: BR OF BIRCH CR

S 21 T 27 N R 5 W, Shannon, MO

Built 1929 Load: 16.2 t ADT: 50

OLD RTE 60

Fair

Over: DRY RUN CR

S 21 T 27 N R 5 W, Shannon, MO

Built 1929 Load: 16.2 t ADT: 50

OLD RTE 60

Fair

Over: SEAMAN CR

S 20 T 27 N R 3 W, Shannon, MO

Built 1924 Load: 16.2 t ADT: 50

OLD RTE 60

Fair

Over: BR OF PIKE CR

S 13 T 27 N R 4 W, Shannon, MO

Built 1924 Load: 16.2 t ADT: 100

MO 19 S

Fair

Over: PIKE CR

S 18 T 27 N R 3 W, Shannon, MO

Built 1931 Load: 16.2 t ADT: 4,660

COUNTY RD 420

Fair

Over: CREEK

S 22 T 57 N R 12 W, Shelby, MO

Built 1988 Load: 16.2 t ADT: 50

COUNTY RD 375

Fair

Over: BAKER BR

S 21 T 57 N R 9 W, Shelby, MO

Built 1988 Load: 16.2 t ADT: 35

COUNTY RD 408

Fair

Over: OTTER CR

S 5 T 56 N R 12 W, Shelby, MO

Built 1989 Load: 16.2 t ADT: 35

MEXICO RD

Fair

Over: BR OF BELLEAU CR

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

Built 1990 Load: 16.2 t ADT: 14,000

COUNTY RD NW 501

Fair

Over: BRANCH

S 2 T 39 N R 27 W, St. Clair, MO

Built 1964 Load: 16.2 t ADT: 15

COUNTY RD NE 175

Fair

Over: TURKEY CR

S 23 T 38 N R 26 W, St. Clair, MO

Built 1975 Load: 16.2 t ADT: 100

NE OLD 13 HWY

Fair

Over: BR OF GALLINIPPER

S 5 T 38 N R 25 W, St. Clair, MO

Built 1940 Load: 16.2 t ADT: 25

COUNTY RD SW 50

Fair

Over: YELLOW CR

S 33 T 38 N R 26 W, St. Clair, MO

Built 1977 Load: 16.2 t ADT: 10

FIRST ST

Fair

Over: TRIB TO COON CR

S 17 T 37 N R 26 W, St. Clair, MO

Built 1950 Load: 16.2 t ADT: 100

Showing 4,201-4,250 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.