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

H E

Fair

Over: RUSH CR

S 5 T 51 N R 31 W, Clay, MO

Built 1936 Load: 36.9 t ADT: 7,648

NE 272ND ST

Fair

Over: LIT SHOAL CR

S 8 T 55 N R 30 W, Clinton, MO

Built 2000 Load: 36.9 t ADT: 40

NW KIRK RD

Fair

Over: BR OF CASTILE CR

S 16 T 55 N R 32 W, Clinton, MO

Built 2000 Load: 36.9 t ADT: 20

PARTNERSHIP BLVD

Fair

Over: RISING CREEK

S 30 T 44 N R 10 W, Cole, MO

Built 2006 Load: 36.9 t ADT: 100

RT H S

Fair

Over: BOIS BRULE CR

S 7 T 42 N R 12 W, Cole, MO

Built 1963 Load: 36.9 t ADT: 635

TUTTLE RD

Fair

Over: BR OF MONITEAU CR

S 20 T 46 N R 16 W, Cooper, MO

Built 1993 Load: 36.9 t ADT: 75

RT Z E

Fair

Over: GLASS HOLLOW BR

S 22 T 30 N R 27 W, Dade, MO

Built 1962 Load: 36.9 t ADT: 200

RT U E

Fair

Over: HARGRAVE BR

S 11 T 31 N R 25 W, Dade, MO

Built 1964 Load: 36.9 t ADT: 464

DRAKE AVE

Fair

Over: HICKORY CR

S 18 T 61 N R 27 W, Daviess, MO

Built 1997 Load: 36.9 t ADT: 15

235TH ST

Fair

Over: BIG MUDDY CR

S 29 T 60 N R 27 W, Daviess, MO

Built 2002 Load: 36.9 t ADT: 100

SE HEDGE RD

Fair

Over: WHEELER CR

S 36 T 58 N R 31 W, DeKalb, MO

Built 1999 Load: 36.9 t ADT: 20

COUNTY RD N-345

Fair

Over: BRYANT CR

S 29 T 25 N R 13 W, Douglas, MO

Built 2000 Load: 36.9 t ADT: 50

RT NN S

Fair

Over: DRAIN DTCH NO 78

S 22 T 18 N R 10 E, Dunklin, MO

Built 2001 Load: 36.9 t ADT: 2,188

COUNTY RD 316

Fair

Over: DRAIN DTCH

S 18 T 21 N R 10 E, Dunklin, MO

Built 1980 Load: 36.9 t ADT: 100

COUNTY RD # 729

Fair

Over: DRAIN DTCH

S 15 T 18 N R 10 E, Dunklin, MO

Built 1981 Load: 36.9 t ADT: 100

RT WW S

Fair

Over: CR

S 34 T 22 N R 9 E, Dunklin, MO

Built 1956 Load: 36.9 t ADT: 1,312

RT F S

Fair

Over: BRUSH CR

S 13 T 43 N R 2 E, Franklin, MO

Built 1971 Load: 36.9 t ADT: 7,650

SCHUBERT RD

Fair

Over: BOONE CR

S 29 T 41 N R 3 W, Franklin, MO

Built 1991 Load: 36.9 t ADT: 75

MO 100 E

Fair

Over: BIG BOEUF CR

S 1984 T 44 N R 2 W, Franklin, MO

Built 2002 Load: 36.9 t ADT: 6,310

LOLLAR BR RD

Fair

Over: LOLLAR BR CR

S 10 T 41 N R 2 W, Franklin, MO

Built 2003 Load: 36.9 t ADT: 250

US 50 E

Fair

Over: MOC RR

S 30 T 43 N R 1 W, Franklin, MO

Built 1978 Load: 36.9 t ADT: 9,922

MO 100 E

Fair

Over: LIT BOEUF CR

S 3 T 44 N R 2 W, Franklin, MO

Built 2008 Load: 36.9 t ADT: 4,955

CHURCH ST

Fair

Over: FLAT CR

S 27 T 43 N R 1 W, Franklin, MO

Built 2008 Load: 36.9 t ADT: 3,366

BOEUF LUTHERAN RD

Fair

Over: TRIB OF PIN OAK CR

S 2 T 44 N R 3 W, Franklin, MO

Built 2005 Load: 36.9 t ADT: 200

MO 47 S

Fair

Over: WIMMER CR

S 26 T 43 N R 1 W, Franklin, MO

Built 1961 Load: 36.9 t ADT: 20,121

US 50 E

Fair

Over: SULTHAUS CR

S 12 T 43 N R 6 W, Gasconade, MO

Built 1985 Load: 36.9 t ADT: 2,857

FARM RD 54

Fair

Over: LIT SAC RVR

S 7 T 30 N R 22 W, Greene, MO

Built 1996 Load: 36.9 t ADT: 113

US 160 E

Fair

Over: SOUTH CR

S 5 T 28 N R 22 W, Greene, MO

Built 1992 Load: 36.9 t ADT: 19,118

US 60 W

Fair

Over: SOUTH CR

S 8 T 28 N R 22 W, Greene, MO

Built 1994 Load: 36.9 t ADT: 16,078

US 60 E

Fair

Over: SOUTH CR

S 8 T 28 N R 22 W, Greene, MO

Built 1994 Load: 36.9 t ADT: 16,660

NE 100TH ST

Fair

Over: HONEY CR

S 32 T 63 N R 23 W, Grundy, MO

Built 1998 Load: 36.9 t ADT: 20

RT H E

Fair

Over: CYPRESS CR

S 24 T 62 N R 28 W, Harrison, MO

Built 1992 Load: 36.9 t ADT: 479

MO 146 E

Fair

Over: SUGAR CR

S 25 T 62 N R 26 W, Harrison, MO

Built 1992 Load: 36.9 t ADT: 1,061

SW1051

Fair

Over: BR OF BEAR CR

S 18 T 40 N R 27 W, Henry, MO

Built 1997 Load: 36.9 t ADT: 50

MO 118 E

Fair

Over: SQUAW CR

S 11 T 61 N R 39 W, Holt, MO

Built 2003 Load: 36.9 t ADT: 932

RT T E

Fair

Over: SCHOTZHAU CR

S 10 T 59 N R 38 W, Holt, MO

Built 1962 Load: 36.9 t ADT: 108

COUNTY RD 323

Fair

Over: GOOSE CR

S 2 T 49 N R 17 W, Howard, MO

Built 2004 Load: 36.9 t ADT: 10

MO 87 S

Fair

Over: RICHLAND CR

S 8 T 50 N R 17 W, Howard, MO

Built 1988 Load: 36.9 t ADT: 527

US 60 E

Fair

Over: DRY BR

S 33 T 26 N R 9 W, Howell, MO

Built 1965 Load: 36.9 t ADT: 13,284

US 63 S

Fair

Over: DRY WASH

S 10 T 23 N R 7 W, Howell, MO

Built 1955 Load: 36.9 t ADT: 7,737

MO 49 S

Fair

Over: SUTTON BR

S 23 T 31 N R 3 E, Iron, MO

Built 1924 Load: 36.9 t ADT: 1,511

RT BB E

Fair

Over: BR BRUSH HOLLOW

S 11 T 30 N R 3 E, Iron, MO

Built 1962 Load: 36.9 t ADT: 268

BLUE MILLS RD

Fair

Over: LIT BLUE RVR

S 15 T 50 N R 31 W, Jackson, MO

Built 1976 Load: 36.9 t ADT: 2,400

DUBINEER CIR

Fair

Over: RED COAT DR

S 19 T 49 N R 32 W, Jackson, MO

Built 1972 Load: 36.9 t ADT: 2,200

TUDOR/SCRUGGS RD

Fair

Over: E FK OF LIT BLUE R

S 34 T 48 N R 31 W, Jackson, MO

Built 2003 Load: 36.9 t ADT: 2,000

NOLAND RD

Fair

Over: KCS RR

S 14 T 49 N R 32 W, Jackson, MO

Built 2006 Load: 36.9 t ADT: 33,000

PRYOR RD

Fair

Over: MOUSE CRK

S 24 T 47 N R 32 W, Jackson, MO

Built 2006 Load: 36.9 t ADT: 300

US 71 N

Fair

Over: SOUTH ACCESS RD, BNSF RR

S 15 T 48 N R 33 W, Jackson, MO

Built 1988 Load: 36.9 t ADT: 36,602

US 71 S

Fair

Over: SOUTH ACCESS RD, BNSF RR

S 15 T 48 N R 33 W, Jackson, MO

Built 1988 Load: 36.9 t ADT: 39,033

MO 171 N

Fair

Over: BIKE TRAIL

S 1 T 28 N R 32 W, Jasper, MO

Built 1974 Load: 36.9 t ADT: 8,859

Showing 10,451-10,500 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.