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

NW BETHANY CH RD

Fair

Over: BR OF CASTILE CR

S 22 T 56 N R 32 W, Clinton, MO

Built 1989 Load: 32.4 t ADT: 35

US 54 W

Fair

Over: MOREAU RVR OVERFLO

S 4 T 43 N R 12 W, Cole, MO

Built 1967 Load: 32.4 t ADT: 11,124

MUD CREEK RD

Fair

Over: MUD CR

S 6 T 45 N R 13 W, Cole, MO

Built 1993 Load: 32.4 t ADT: 50

KAYLOR BRIDGE RD

Fair

Over: BENNIE BR

S 18 T 44 N R 13 W, Cole, MO

Built 1991 Load: 32.4 t ADT: 50

NINE HILLS RD

Fair

Over: BRANCH OF N MOREAU

S 8 T 44 N R 13 W, Cole, MO

Built 1991 Load: 32.4 t ADT: 25

E MELLER RD

Fair

Over: STROBEL BR

S 8 T 44 N R 13 W, Cole, MO

Built 1995 Load: 32.4 t ADT: 50

W LOHMAN RD

Fair

Over: STROBEL BRANCH

S 24 T 44 N R 14 W, Cole, MO

Built 1991 Load: 32.4 t ADT: 110

BRANCH RD

Fair

Over: LOGAN CR

S 20 T 44 N R 13 W, Cole, MO

Built 1988 Load: 32.4 t ADT: 65

KAUTSCH RD

Fair

Over: TRIB OF MILLBROOK

S 4 T 43 N R 13 W, Cole, MO

Built 1996 Load: 32.4 t ADT: 84

KAUTSCH RD

Fair

Over: MILLBROOK BR

S 5 T 43 N R 13 W, Cole, MO

Built 1996 Load: 32.4 t ADT: 84

HENWICK LANE

Fair

Over: DICKERSON CR

S 36 T 45 N R 13 W, Cole, MO

Built 1991 Load: 32.4 t ADT: 250

SCRUGGS STATION RD

Fair

Over: TRIB OF N MOREAU C

S 23 T 44 N R 13 W, Cole, MO

Built 1930 Load: 32.4 t ADT: 250

ZION RD

Fair

Over: NEIGHORN CR

S 28 T 44 N R 12 W, Cole, MO

Built 1991 Load: 32.4 t ADT: 156

ALGOA RD

Fair

Over: MOREAU RIVER

S 23 T 44 N R 11 W, Cole, MO

Built 1992 Load: 32.4 t ADT: 438

SHAMROCK RD

Fair

Over: RISING CR

S 36 T 44 N R 11 W, Cole, MO

Built 1991 Load: 32.4 t ADT: 150

BALD HILL RD

Fair

Over: COON CR

S 33 T 44 N R 11 W, Cole, MO

Built 1989 Load: 32.4 t ADT: 600

BAINER RD

Fair

Over: TRIB OF MOREAU RVR

S 12 T 43 N R 13 W, Cole, MO

Built 1992 Load: 32.4 t ADT: 35

VAUGHN FORD RD

Fair

Over: RUSSELLVILLE BR

S 9 T 43 N R 13 W, Cole, MO

Built 1989 Load: 32.4 t ADT: 44

MO 179 S

Fair

Over: SAND CR

S 25 T 46 N R 14 W, Cole, MO

Built 1967 Load: 32.4 t ADT: 931

OAKLAND RD

Fair

Over: CLARK FK BR

S 23 T 43 N R 13 W, Cole, MO

Built 1991 Load: 32.4 t ADT: 30

SCRIVNER RD

Fair

Over: CLARK FK BR

S 10 T 43 N R 13 W, Cole, MO

Built 1990 Load: 32.4 t ADT: 30

W BRAZITO RD

Fair

Over: CLARK FK BR

S 26 T 43 N R 13 W, Cole, MO

Built 1991 Load: 32.4 t ADT: 200

CURTMAN RD

Fair

Over: TRIB OF ROARK CR

S 10 T 43 N R 14 W, Cole, MO

Built 1993 Load: 32.4 t ADT: 68

CURTMAN RD

Fair

Over: ROARK CR

S 11 T 43 N R 14 W, Cole, MO

Built 1993 Load: 32.4 t ADT: 68

COUNTY LINE RD

Fair

Over: BRUSH CREEK

S 33 T 43 N R 14 W, Cole, MO

Built 1991 Load: 32.4 t ADT: 35

SCRIVNER RD

Fair

Over: SOUTH MOREAU CREEK

S 19 T 43 N R 13 W, Cole, MO

Built 1991 Load: 32.4 t ADT: 125

DEER RUN RD

Fair

Over: LANDING CREEK

S 17 T 42 N R 12 W, Cole, MO

Built 1991 Load: 32.4 t ADT: 154

PIT RD

Fair

Over: LITTLE TAVERN CREE

S 35 T 42 N R 13 W, Cole, MO

Built 1991 Load: 32.4 t ADT: 50

HICKORY HILL RD

Fair

Over: BOIS BRULE CREEK

S 13 T 42 N R 13 W, Cole, MO

Built 1993 Load: 32.4 t ADT: 50

SWIFT RD

Fair

Over: BOIS BRULE CREEK

S 22 T 42 N R 13 W, Cole, MO

Built 1994 Load: 32.4 t ADT: 30

BOIS BRULE RD

Fair

Over: BOIS BRULE CREEK

S 23 T 42 N R 13 W, Cole, MO

Built 1994 Load: 32.4 t ADT: 50

EDGEWOOD ST

Fair

Over: BRANCH OF WEARS CR

S 10 T 44 N R 12 W, Cole, MO

Built 1988 Load: 32.4 t ADT: 34

WARDSVILLE RD

Fair

Over: MOREAU RIVER

S 29 T 44 N R 11 W, Cole, MO

Built 1960 Load: 32.4 t ADT: 1,100

JEFFERSON ST

Fair

Over: E BR OF WEARS CREE

S 7 T 44 N R 11 W, Cole, MO

Built 1988 Load: 32.4 t ADT: 8,992

MADISON ST

Fair

Over: E BR OF WEARS CREE

S 7 T 44 N R 11 W, Cole, MO

Built 1992 Load: 32.4 t ADT: 5,000

AMANDA DR

Fair

Over: CREEK

S 13 T 44 N R 13 W, Cole, MO

Built 1991 Load: 32.4 t ADT: 50

VAUGHN FORD RD

Fair

Over: S MOREAU CR

S 15 T 43 N R 13 W, Cole, MO

Built 2014 Load: 32.4 t ADT: 44

RT AA S

Fair

Over: ROARK BR

S 23 T 43 N R 14 W, Cole, MO

Built 1965 Load: 32.4 t ADT: 1,147

ARROW ROCK RD

Fair

Over: TRIB TO MISSOURI R

S 7 T 49 N R 18 W, Cooper, MO

Built 1990 Load: 32.4 t ADT: 25

SPEED DR

Fair

Over: PETITE SALINE CR

S 28 T 48 N R 17 W, Cooper, MO

Built 1988 Load: 32.4 t ADT: 50

BUFFALO PRAIRIE DR

Fair

Over: LAMINE RVR

S 22 T 48 N R 19 W, Cooper, MO

Built 1988 Load: 32.4 t ADT: 60

RIVER VIEW DR

Fair

Over: CLEAR CR

S 5 T 47 N R 19 W, Cooper, MO

Built 1993 Load: 32.4 t ADT: 100

TIPTON DR

Fair

Over: BR OF MONITEAU CR

S 5 T 45 N R 17 W, Cooper, MO

Built 2000 Load: 32.4 t ADT: 25

IS 70 W

Fair

Over: CHOUTEAU CR

S 16 T 48 N R 18 W, Cooper, MO

Built 1992 Load: 32.4 t ADT: 15,239

IS 70 E

Fair

Over: CHOUTEAU CR

S 9 T 48 N R 18 W, Cooper, MO

Built 1992 Load: 32.4 t ADT: 15,239

RT BB S

Fair

Over: CLEAR BR

S 29 T 46 N R 19 W, Cooper, MO

Built 1962 Load: 32.4 t ADT: 478

DILLARD MILL RD

Fair

Over: JAMES CR

S 24 T 34 N R 3 W, Crawford, MO

Built 1991 Load: 32.4 t ADT: 50

RT P S

Fair

Over: PRAIRIE CR

S 17 T 39 N R 4 W, Crawford, MO

Built 1953 Load: 32.4 t ADT: 1,128

RT C E

Fair

Over: BIG BRANCH CR

S 19 T 40 N R 4 W, Crawford, MO

Built 1939 Load: 32.4 t ADT: 779

MO 97 S

Fair

Over: MUDDY CR

S 31 T 30 N R 27 W, Dade, MO

Built 1968 Load: 32.4 t ADT: 1,115

Showing 8,851-8,900 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.