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

SE 901

Fair

Over: BR CEDAR CR

S 28 T 41 N R 24 W, Henry, MO

Built 1990 Load: 34.2 t ADT: 40

MO 52 E

Fair

Over: MID FK TEBO CR

S 31 T 43 N R 24 W, Henry, MO

Built 1996 Load: 34.2 t ADT: 3,131

COUNTY RD 257

Fair

Over: BATTS CR

S 29 T 52 N R 16 W, Howard, MO

Built 1991 Load: 34.2 t ADT: 25

COUNTY RD 241

Fair

Over: DOXIES CR

S 5 T 51 N R 16 W, Howard, MO

Built 1900 Load: 34.2 t ADT: 100

MO 240 E

Fair

Over: DOE CR

S 19 T 50 N R 13 W, Howard, MO

Built 1932 Load: 34.2 t ADT: 2,520

RT P E

Fair

Over: SALT CR

S 12 T 49 N R 16 W, Howard, MO

Built 1961 Load: 34.2 t ADT: 212

RT JJ S

Fair

Over: W FK SPRING RVR

S 13 T 22 N R 9 W, Howell, MO

Built 2000 Load: 34.2 t ADT: 1,819

OR 63 S

Fair

Over: ELEVEN POINT RVR

S 33 T 27 N R 9 W, Howell, MO

Built 1969 Load: 34.2 t ADT: 9,672

BU 63 S

Fair

Over: BR HOWELL CR

S 17 T 24 N R 8 W, Howell, MO

Built 1921 Load: 34.2 t ADT: 10,648

MO 17 S

Fair

Over: BR MUSTION BR

S 33 T 24 N R 8 W, Howell, MO

Built 1950 Load: 34.2 t ADT: 2,988

RT K E

Fair

Over: FOREST BR

S 6 T 23 N R 10 W, Howell, MO

Built 1963 Load: 34.2 t ADT: 753

MO 49 S

Fair

Over: MID FK BLACK RVR

S 32 T 34 N R 1 E, Iron, MO

Built 1984 Load: 34.2 t ADT: 117

RT M E

Fair

Over: MILL DAM CR

S 1 T 33 N R 3 E, Iron, MO

Built 1948 Load: 34.2 t ADT: 341

PETERSON RD

Fair

Over: BR.OF SNI-A-BAR CR

S 28 T 48 N R 29 W, Jackson, MO

Built 1978 Load: 34.2 t ADT: 19

US 24 E

Fair

Over: FIRE PRAIRIE CR

S 19 T 50 N R 29 W, Jackson, MO

Built 1973 Load: 34.2 t ADT: 2,101

J C NICHOLS PKWY

Fair

Over: BRUSH CR

S 29 T 49 N R 33 W, Jackson, MO

Built 1965 Load: 34.2 t ADT: 10,689

63RD TRFY

Fair

Over: SMALL CR

S 2 T 48 N R 33 W, Jackson, MO

Built 1930 Load: 34.2 t ADT: 14,808

RP DR MARTIN LUTHE

Fair

Over: BRUSH CR

S 28 T 49 N R 33 W, Jackson, MO

Built 1997 Load: 34.2 t ADT: 3,985

IS 49 S

Fair

Over: OPOSSUM CR

S 24 T 30 N R 31 W, Jasper, MO

Built 1976 Load: 34.2 t ADT: 8,305

MO 171 N

Fair

Over: MNA RR

S 17 T 28 N R 32 W, Jasper, MO

Built 1977 Load: 34.2 t ADT: 7,627

MO 171 S

Fair

Over: MNA RR

S 10 T 28 N R 32 W, Jasper, MO

Built 1978 Load: 34.2 t ADT: 8,582

IS 55 N

Fair

Over: PLATTIN CR

S 1915 T 40 N R 6 E, Jefferson, MO

Built 1969 Load: 34.2 t ADT: 16,639

IS 55 S

Fair

Over: PLATTIN CR

S 1915 T 40 N R 6 E, Jefferson, MO

Built 1969 Load: 34.2 t ADT: 16,176

H'BORO-VICTORIA

Fair

Over: TRIB OF COTTER CR

S 14 T 40 N R 4 E, Jefferson, MO

Built 2001 Load: 34.2 t ADT: 694

ARGONNE RD

Fair

Over: TRIB OF JOACHIM CR

S 13 T 40 N R 4 E, Jefferson, MO

Built 1900 Load: 34.2 t ADT: 200

RT V S

Fair

Over: VALLES MINES CR

S 5 T 38 N R 5 E, Jefferson, MO

Built 2003 Load: 34.2 t ADT: 2,934

BYRNESVILLE RD

Fair

Over: TRIB OF BIG RVR

S 11 T 42 N R 3 E, Jefferson, MO

Built 2001 Load: 34.2 t ADT: 1,652

VICTORIA CEM RD

Fair

Over: COTTER CR

S 27 T 40 N R 4 E, Jefferson, MO

Built 2004 Load: 34.2 t ADT: 161

MO 21 S

Fair

Over: COTTER CR

S 22 T 40 N R 4 W, Jefferson, MO

Built 1989 Load: 34.2 t ADT: 13,238

IS 55 S

Fair

Over: JOACHIM CR

S 19 T 41 N R 6 E, Jefferson, MO

Built 1965 Load: 34.2 t ADT: 39,629

IS 55 N

Fair

Over: JOACHIM CR

S 19 T 41 N R 6 E, Jefferson, MO

Built 1965 Load: 34.2 t ADT: 39,629

CO RD NW200

Fair

Over: BR S FK BLACKWATER

S 12 T 46 N R 29 W, Johnson, MO

Built 1900 Load: 34.2 t ADT: 93

CO RD SE 650

Fair

Over: CLEAR FK

S 26 T 45 N R 25 W, Johnson, MO

Built 1900 Load: 34.2 t ADT: 84

MO 23 S

Fair

Over: PEAVINE CR

S 29 T 48 N R 24 W, Johnson, MO

Built 1958 Load: 34.2 t ADT: 1,762

COUNTY RD 378

Fair

Over: LOST CR

S 29 T 60 N R 11 W, Knox, MO

Built 1996 Load: 34.2 t ADT: 30

RIPLEY RD

Fair

Over: BR N COBB CR

S 28 T 34 N R 15 W, Laclede, MO

Built 1997 Load: 34.2 t ADT: 60

NATION DR

Fair

Over: PANTHER CR

S 13 T 32 N R 17 W, Laclede, MO

Built 2013 Load: 34.2 t ADT: 70

RT FF E

Fair

Over: DUCK CR

S 24 T 36 N R 14 W, Laclede, MO

Built 1960 Load: 34.2 t ADT: 183

COUNTY VIEW RD

Fair

Over: SNI-A-BAR CR

S 32 T 50 N R 28 W, Lafayette, MO

Built 1992 Load: 34.2 t ADT: 40

LINN GROVE RD

Fair

Over: LIT SNI-A-BAR CR

S 20 T 49 N R 27 W, Lafayette, MO

Built 1920 Load: 34.2 t ADT: 40

SALT FORK RD

Fair

Over: SALT FORK CR

S 2 T 50 N R 24 W, Lafayette, MO

Built 1960 Load: 34.2 t ADT: 40

ZION HILL RD

Fair

Over: MULKEY CR

S 22 T 48 N R 25 W, Lafayette, MO

Built 1987 Load: 34.2 t ADT: 40

MO 224 E

Fair

Over: SNI-A-BAR CR

S 15 T 50 N R 28 W, Lafayette, MO

Built 2010 Load: 34.2 t ADT: 522

CATRON RD

Fair

Over: SALT FORK CR

S 34 T 51 N R 24 W, Lafayette, MO

Built 2013 Load: 34.2 t ADT: 42

IS 70 E

Fair

Over: LIT HORSESHOE CR

S 34 T 49 N R 29 W, Lafayette, MO

Built 1951 Load: 34.2 t ADT: 22,950

RT W S

Fair

Over: CENTER CR

S 22 T 26 N R 27 W, Lawrence, MO

Built 1960 Load: 34.2 t ADT: 874

RT M S

Fair

Over: TURNBACK CR

S 1 T 29 N R 26 W, Lawrence, MO

Built 1939 Load: 34.2 t ADT: 260

COUNTY RD 228

Fair

Over: TROUBLESOME CR

S 11 T 60 N R 9 W, Lewis, MO

Built 1997 Load: 34.2 t ADT: 50

US 61 S

Fair

Over: LINDEN BR

S 23 T 61 N R 6 W, Lewis, MO

Built 1974 Load: 34.2 t ADT: 6,810

COUNTY RD 527

Fair

Over: DURGENS CR

S 19 T 61 N R 6 W, Lewis, MO

Built 2012 Load: 34.2 t ADT: 35

Showing 9,851-9,900 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.