State profile · Near national median SD

Missouri bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Missouri — drawn straight from the FHWA National Bridge Inventory.

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

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 rated 0-4

Structurally Deficient

8.5%

2,104 bridges flagged for repair priority

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 — Structurally deficient share 28.4%
National avg

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

Condition Distribution

Bridge inventory deck-condition mix — Missouri (FHWA NBI)

Missouri34.50150077066601%48.14228928368622%8.53411211162489%8.53411211162489%GoodFairPoorStructurally Deficient
Bridge inventory deck-condition mix — Missouri (FHWA NBI)

Missouri vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Missouri on the same metric.

17

Illinois

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

25

Massachusetts

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

29

Missouri

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

26

Michigan

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

02

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 composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Missouri

STONEY POINT RD

Fair

Over: TRIB OF BIG RVR

S 36 T 37 N R 3 E, Washington, MO

Built 1967 Load: 16.2 t ADT: 100

HOPEWELL RD

Fair

Over: HOPEWELL CR

S 33 T 37 N R 3 E, Washington, MO

Built 1955 Load: 16.2 t ADT: 50

NEW DIGGINS RD

Fair

Over: HOPEWELL CR

S 28 T 37 N R 3 E, Washington, MO

Built 1955 Load: 16.2 t ADT: 45

NEW DIGGINS RD

Fair

Over: HOPEWELL CR

S 28 T 37 N R 3 E, Washington, MO

Built 1960 Load: 16.2 t ADT: 45

OLD 21

Fair

Over: BRETON CR

S 214 T 37 N R 2 E, Washington, MO

Built 1925 Load: 16.2 t ADT: 125

BATES CREEK RD

Fair

Over: BATES CR

S 21 T 37 N R 2 E, Washington, MO

Built 1963 Load: 16.2 t ADT: 5

GRASSY HOLLOW RD

Fair

Over: LOST CR

S 31 T 37 N R 1 E, Washington, MO

Built 1950 Load: 16.2 t ADT: 45

PALMER RD

Fair

Over: HAZEL CR

S 13 T 36 N R 1 W, Washington, MO

Built 1965 Load: 16.2 t ADT: 15

SCOUT CAMP RD

Fair

Over: BOY SCOUTS CR

S 13 T 36 N R 3 E, Washington, MO

Built 1935 Load: 16.2 t ADT: 100

JOHN EMLING RD

Fair

Over: MILL CR

S 35 T 36 N R 3 E, Washington, MO

Built 1940 Load: 16.2 t ADT: 100

WEBSTER RD

Fair

Over: TRIB OF BIG RVR

S 4 T 35 N R 2 E, Washington, MO

Built 1935 Load: 16.2 t ADT: 75

BUFORD RD

Fair

Over: CEDAR CR

S 2118 T 35 N R 2 E, Washington, MO

Built 1940 Load: 16.2 t ADT: 45

SPRINGTOWN RD

Fair

Over: MILL CR

S 18 T 37 N R 3 E, Washington, MO

Built 1960 Load: 16.2 t ADT: 100

LEAD ST

Fair

Over: BRETON CR

S 430 T 37 N R 2 E, Washington, MO

Built 1972 Load: 16.2 t ADT: 200

COUNTY RD 519 B

Fair

Over: JOHNS BR

S 13 T 27 N R 7 E, Wayne, MO

Built 1930 Load: 16.2 t ADT: 20

COUNTY RD 442

Fair

Over: BRUSHY CR

S 1 T 27 N R 3 E, Wayne, MO

Built 1950 Load: 16.2 t ADT: 40

COUNTY RD 403

Fair

Over: WOLF CR

S 19 T 27 N R 6 E, Wayne, MO

Built 1924 Load: 16.2 t ADT: 70

COUNTY RD 403

Fair

Over: WET FK CR

S 30 T 27 N R 6 E, Wayne, MO

Built 1924 Load: 16.2 t ADT: 70

COUNTY RD 380

Fair

Over: CREEK

S 21 T 29 N R 5 E, Wayne, MO

Built 1950 Load: 16.2 t ADT: 100

COUNTY RD 345

Fair

Over: CREEK

S 24 T 30 N R 4 E, Wayne, MO

Built 1927 Load: 16.2 t ADT: 40

ELM ST

Fair

Over: MCKENZIE CR

S 26 T 29 N R 3 E, Wayne, MO

Built 1950 Load: 16.2 t ADT: 160

RT D S

Fair

Over: LOST CR

S 31 T 28 N R 7 E, Wayne, MO

Built 1961 Load: 16.2 t ADT: 2,041

Y RD

Fair

Over: GIVINS BR

S 14 T 31 N R 19 W, Webster, MO

Built 1973 Load: 16.2 t ADT: 75

TIMBER RIDGE RD

Fair

Over: BR OF W FK NIANGUA

S 25 T 31 N R 19 W, Webster, MO

Built 1963 Load: 16.2 t ADT: 60

STARVEY CREEK RD

Fair

Over: STARVEY CR

S 23 T 32 N R 18 W, Webster, MO

Built 1974 Load: 16.2 t ADT: 75

BLACK HORSE RD

Fair

Over: E FK NIANGUA RVR

S 33 T 32 N R 18 W, Webster, MO

Built 1900 Load: 16.2 t ADT: 40

LITTLE BOWEN RD

Fair

Over: LIT BOWEN CR

S 3 T 31 N R 17 W, Webster, MO

Built 1900 Load: 16.2 t ADT: 30

OLD SEYMOUR RD

Fair

Over: BR OF OSAGE FK

S 24 T 30 N R 18 W, Webster, MO

Built 1977 Load: 16.2 t ADT: 100

GOLF COURSE RD

Fair

Over: E FK NIANGUA RVR

S 2 T 30 N R 18 W, Webster, MO

Built 1900 Load: 16.2 t ADT: 200

BELL FORD RD

Fair

Over: BR OF DRY CR

S 4 T 29 N R 18 W, Webster, MO

Built 1975 Load: 16.2 t ADT: 40

MEYERS HOLLOW RD

Fair

Over: BR OF DRY CR

S 5 T 29 N R 18 W, Webster, MO

Built 1974 Load: 16.2 t ADT: 40

J RD

Fair

Over: BR OF POMME DE TER

S 18 T 30 N R 19 W, Webster, MO

Built 1900 Load: 16.2 t ADT: 500

J RD

Fair

Over: BR OF POMME DE TER

S 19 T 30 N R 19 W, Webster, MO

Built 1900 Load: 16.2 t ADT: 500

DUTCH CREEK RD

Fair

Over: BR OF PANTHER CR

S 11 T 28 N R 19 W, Webster, MO

Built 1900 Load: 16.2 t ADT: 25

ALCORN RD

Fair

Over: BR OF JAMES RVR

S 22 T 29 N R 17 W, Webster, MO

Built 1900 Load: 16.2 t ADT: 20

WILDFLOWER RD

Fair

Over: BR OF W FK NIANGUA

S 29 T 31 N R 18 W, Webster, MO

Built 1974 Load: 16.2 t ADT: 30

RT ZZ S

Fair

Over: FK OF GASCONADE RV

S 29 T 32 N R 16 W, Webster, MO

Built 1963 Load: 16.2 t ADT: 232

140TH TRAIL

Fair

Over: TRIB TO MID FK GRA

S 14 T 66 N R 31 W, Worth, MO

Built 1986 Load: 16.2 t ADT: 25

SUMMIT RD

Fair

Over: PARKS CR

S 5 T 30 N R 15 W, Wright, MO

Built 1947 Load: 16.2 t ADT: 30

LITTLE VINE RD

Fair

Over: BR OF PARKS CR

S 18 T 31 N R 15 W, Wright, MO

Built 1935 Load: 16.2 t ADT: 25

OWENS RD

Fair

Over: WHETSTONE CR

S 5 T 29 N R 13 W, Wright, MO

Built 1925 Load: 16.2 t ADT: 80

DOVE CREEK RD

Fair

Over: DOVE CR

S 2 T 29 N R 13 W, Wright, MO

Built 1950 Load: 16.2 t ADT: 20

CLOUSE RD

Fair

Over: SPENCE CR

S 13 T 28 N R 14 W, Wright, MO

Built 1950 Load: 16.2 t ADT: 30

PRAIRIE HOLLOW RD

Fair

Over: PRAIRIE HOLLOW CR

S 33 T 28 N R 15 W, Wright, MO

Built 1940 Load: 16.2 t ADT: 30

PRAIRIE HOLLOW RD

Fair

Over: PRAIRIE HOLLOW CR

S 33 T 28 N R 15 W, Wright, MO

Built 1940 Load: 16.2 t ADT: 30

BAKER CREEK RD

Fair

Over: LICK FK GASCONADE

S 29 T 29 N R 15 W, Wright, MO

Built 1923 Load: 16.2 t ADT: 30

LONDON RD

Fair

Over: LICK FK GASCONADE

S 28 T 29 N R 15 W, Wright, MO

Built 1987 Load: 16.2 t ADT: 45

MORTON RD

Fair

Over: LITTLE CR

S 15 T 30 N R 15 W, Wright, MO

Built 1940 Load: 16.2 t ADT: 30

LUCKY RD

Fair

Over: BAKER CR

S 14 T 28 N R 16 W, Wright, MO

Built 1936 Load: 16.2 t ADT: 40

OLD HWY 5

Fair

Over: PARIRIE HOLLOW CR

S 28 T 28 N R 15 W, Wright, MO

Built 1925 Load: 16.2 t ADT: 45

Showing 4,351-4,400 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 Editorial.

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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.