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

RT AA S

Fair

Over: HODGE CR

S 2 T 24 N R 20 W, Taney, MO

Built 1900 Load: 14.4 t ADT: 334

MO 125 S

Fair

Over: SHOAL CR

S 8 T 21 N R 17 W, Taney, MO

Built 1953 Load: 14.4 t ADT: 208

RT PP S

Fair

Over: HAMILTON CR

S 13 T 29 N R 11 W, Texas, MO

Built 1960 Load: 14.4 t ADT: 92

RT M S

Fair

Over: W. PINEY CR

S 27 T 30 N R 11 W, Texas, MO

Built 1954 Load: 14.4 t ADT: 168

RT AA E

Fair

Over: N. FK BURTON BR

S 9 T 31 N R 10 W, Texas, MO

Built 1955 Load: 14.4 t ADT: 229

COUNTY RD 1125

Fair

Over: TRIB LIT DRYWOOD C

S 3 T 34 N R 32 W, Vernon, MO

Built 1940 Load: 14.4 t ADT: 20

RT F E

Fair

Over: LIT DRYWOOD CR

S 1 T 34 N R 32 W, Vernon, MO

Built 1962 Load: 14.4 t ADT: 376

RT D E

Fair

Over: COLLEGE CR

S 24 T 45 N R 1 W, Warren, MO

Built 1958 Load: 14.4 t ADT: 1,820

RT U S

Fair

Over: FK BRANCH MILL

S 19 T 37 N R 3 E, Washington, MO

Built 1935 Load: 14.4 t ADT: 993

RT U S

Fair

Over: BR MILL CR

S 19 T 37 N R 3 E, Washington, MO

Built 1935 Load: 14.4 t ADT: 993

RT T S

Fair

Over: BR INDIAN CR

S 28 T 39 N R 1 E, Washington, MO

Built 1900 Load: 14.4 t ADT: 142

RT JJ S

Fair

Over: BR BIG RVR

S 12 T 35 N R 1 E, Washington, MO

Built 1900 Load: 14.4 t ADT: 324

RT E S

Fair

Over: KEYS BR

S 32 T 38 N R 3 E, Washington, MO

Built 1940 Load: 14.4 t ADT: 2,223

RT E S

Fair

Over: LONG BEACH

S 32 T 38 N R 3 E, Washington, MO

Built 1940 Load: 14.4 t ADT: 2,223

COUNTY RD 537

Fair

Over: CREEK

S 6 T 28 N R 6 E, Wayne, MO

Built 1960 Load: 14.4 t ADT: 100

MO 143 S

Fair

Over: CRANE POND CR

S 6 T 30 N R 5 E, Wayne, MO

Built 1963 Load: 14.4 t ADT: 590

RT C S

Fair

Over: BEAR CR

S 1 T 29 N R 6 E, Wayne, MO

Built 1965 Load: 14.4 t ADT: 183

RT N S

Fair

Over: CAMP CR

S 36 T 30 N R 4 E, Wayne, MO

Built 1937 Load: 14.4 t ADT: 324

RT E E

Fair

Over: GOOSE CR

S 35 T 29 N R 6 E, Wayne, MO

Built 1900 Load: 14.4 t ADT: 436

RT E E

Fair

Over: GOOSE CR

S 35 T 29 N R 6 E, Wayne, MO

Built 1900 Load: 14.4 t ADT: 436

RT E E

Fair

Over: GOOSE CR

S 35 T 29 N R 6 E, Wayne, MO

Built 1900 Load: 14.4 t ADT: 436

RT E E

Fair

Over: GOOSE CR

S 35 T 29 N R 6 E, Wayne, MO

Built 1900 Load: 14.4 t ADT: 436

MO 49 S

Fair

Over: CR

S 20 T 27 N R 5 E, Wayne, MO

Built 1937 Load: 14.4 t ADT: 1,070

MO 49 S

Fair

Over: CR

S 20 T 27 N R 5 E, Wayne, MO

Built 1937 Load: 14.4 t ADT: 1,070

GENTRY RD

Fair

Over: JAMES RVR

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

Built 2000 Load: 14.4 t ADT: 50

RT DD E

Fair

Over: FK GASCONADE RVR

S 8 T 30 N R 17 W, Webster, MO

Built 1960 Load: 14.4 t ADT: 3,656

RT B S

Fair

Over: PANTHER CR

S 17 T 29 N R 19 W, Webster, MO

Built 1949 Load: 14.4 t ADT: 903

RT F S

Fair

Over: DRY WASH

S 14 T 29 N R 16 W, Wright, MO

Built 1939 Load: 14.4 t ADT: 281

FARM RD 2065

Fair

Over: SHOAL CR

S 36 T 25 N R 29 W, Barry, MO

Built 1965 Load: 15.3 t ADT: 150

FARM RD 2080

Fair

Over: WILLOW BR

S 9 T 24 N R 26 W, Barry, MO

Built 1934 Load: 15.3 t ADT: 50

6484

Fair

Over: N DEEPWATER CR

S 36 T 41 N R 29 W, Bates, MO

Built 1992 Load: 15.3 t ADT: 30

LOST VALLEY RD

Fair

Over: NEGRO CR

S 2 T 40 N R 22 W, Benton, MO

Built 1920 Load: 15.3 t ADT: 100

RT K S

Fair

Over: WHITEWATER RIVER

S 778 T 33 N R 10 E, Bollinger, MO

Built 1936 Load: 15.3 t ADT: 573

RT B E

Fair

Over: BLACK RVR OVRFL

S 1 T 24 N R 6 E, Butler, MO

Built 1949 Load: 15.3 t ADT: 4,403

COUNTY RD 469

Fair

Over: LOGAN CR

S 19 T 47 N R 7 W, Callaway, MO

Built 2002 Load: 15.3 t ADT: 50

RT M S

Fair

Over: AUXVASSE CR

S 23 T 49 N R 10 W, Callaway, MO

Built 1965 Load: 15.3 t ADT: 1,051

COUNTY RD 553

Fair

Over: TURKEY CR

S 2 T 32 N R 13 E, Cape Girardeau, MO

Built 2003 Load: 15.3 t ADT: 40

COUNTY ROAD 140

Fair

Over: BR TATER HILL CR

S 26 T 55 N R 24 W, Carroll, MO

Built 1994 Load: 15.3 t ADT: 15

COUNTY ROAD 161

Fair

Over: BR OF TURKEY CR

S 25 T 54 N R 25 W, Carroll, MO

Built 2014 Load: 15.3 t ADT: 15

RT W E

Fair

Over: GRAND RVR

S 3 T 43 N R 32 W, Cass, MO

Built 1962 Load: 15.3 t ADT: 326

RT Z E

Fair

Over: CEDAR CR

S 20 T 34 N R 27 W, Cedar, MO

Built 1962 Load: 15.3 t ADT: 588

TWICHELL RD

Fair

Over: E YELLOW CR

S 9 T 56 N R 19 W, Chariton, MO

Built 1920 Load: 15.3 t ADT: 15

MO 11 S

Fair

Over: YELLOW CR

S 31 T 56 N R 19 W, Chariton, MO

Built 1966 Load: 15.3 t ADT: 1,147

MO 139 S

Fair

Over: GRAND RVR

S 28 T 56 N R 21 W, Chariton, MO

Built 1963 Load: 15.3 t ADT: 400

COUNTY RD 139

Fair

Over: BR OF HONEY CREEK

S 27 T 65 N R 8 W, Clark, MO

Built 2005 Load: 15.3 t ADT: 15

RT C S

Fair

Over: CAMP BR

S 13 T 53 N R 32 W, Clay, MO

Built 1979 Load: 15.3 t ADT: 2,704

HILLCREST ST

Fair

Over: OWENS BR

S 14 T 53 N R 35 W, Clay, MO

Built 1985 Load: 15.3 t ADT: 45

RT CC E

Fair

Over: BRUSH CR

S 18 T 40 N R 4 W, Crawford, MO

Built 1963 Load: 15.3 t ADT: 735

MO 215 S

Fair

Over: STOCKTON LK

S 5 T 32 N R 25 W, Dade, MO

Built 1967 Load: 15.3 t ADT: 500

RT O E

Fair

Over: TURNBACK CR

S 21 T 31 N R 26 W, Dade, MO

Built 1962 Load: 15.3 t ADT: 332

Showing 3,501-3,550 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.