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

CAPE ROCK DR

Fair

Over: JUDEN CR

S 2199 T 31 N R 13 E, Cape Girardeau, MO

Built 1993 Load: 40.5 t ADT: 50

COUNTY RD 327

Fair

Over: BR HUBBLE CR

S 252 T 31 N R 12 E, Cape Girardeau, MO

Built 2003 Load: 40.5 t ADT: 30

COUNTY RD 233

Fair

Over: BEAN CR

S 2225 T 30 N R 12 E, Cape Girardeau, MO

Built 2011 Load: 40.5 t ADT: 20

JACKSON RIDGE DR

Fair

Over: WALKER CR

S 527 T 31 N R 12 E, Cape Girardeau, MO

Built 2007 Load: 40.5 t ADT: 150

MO 177 S

Fair

Over: BIG FLORA CR

S 35 T 32 N R 14 E, Cape Girardeau, MO

Built 1992 Load: 40.5 t ADT: 1,739

MO 74 E

Fair

Over: CAPE LA CROIX CR

S 7 T 30 N R 14 E, Cape Girardeau, MO

Built 1994 Load: 40.5 t ADT: 7,804

MO 74 W

Fair

Over: CAPE LA CROIX CR

S 7 T 30 N R 14 E, Cape Girardeau, MO

Built 1994 Load: 40.5 t ADT: 6,856

MO 25 S

Fair

Over: HUBBLE CR BR

S 85 T 30 N R 12 E, Cape Girardeau, MO

Built 1929 Load: 40.5 t ADT: 3,205

MO 25 S

Fair

Over: DRAIN DTCH NO 24

S 27 T 29 N R 11 E, Cape Girardeau, MO

Built 1926 Load: 40.5 t ADT: 4,191

MO 25 S

Fair

Over: BORROW POINT DRAIN

S 27 T 29 N R 11 E, Cape Girardeau, MO

Built 1926 Load: 40.5 t ADT: 4,191

COUNTY ROAD 210

Fair

Over: TURKEY CR

S 34 T 54 N R 25 W, Carroll, MO

Built 1996 Load: 40.5 t ADT: 40

COUNTY ROAD 170

Fair

Over: HURRICANE CR

S 12 T 54 N R 22 W, Carroll, MO

Built 2003 Load: 40.5 t ADT: 10

BU 60 E

Fair

Over: WALKER BR

S 24 T 27 N R 1 W, Carter, MO

Built 1991 Load: 40.5 t ADT: 3,504

MO 291 S

Fair

Over: MID BIG CR

S 5 T 46 N R 36 W, Cass, MO

Built 1970 Load: 40.5 t ADT: 11,928

285 ST

Fair

Over: EAST BR

S 16 T 44 N R 31 W, Cass, MO

Built 1999 Load: 40.5 t ADT: 75

MO 58 E

Fair

Over: CRAWFORD CR

S 32 T 46 N R 29 W, Cass, MO

Built 2011 Load: 40.5 t ADT: 2,442

HUNT AVE

Fair

Over: W BEE CR

S 4 T 55 N R 17 W, Chariton, MO

Built 1991 Load: 40.5 t ADT: 15

MO 5 S

Fair

Over: BR OF PUZZLE CR

S 17 T 53 N R 17 W, Chariton, MO

Built 1929 Load: 40.5 t ADT: 1,012

SPRING CREEK RD

Fair

Over: SPRING CR

S 25 T 27 N R 24 W, Christian, MO

Built 2009 Load: 40.5 t ADT: 50

COUNTY RD 273

Fair

Over: SUGAR CR

S 3 T 64 N R 7 W, Clark, MO

Built 1997 Load: 40.5 t ADT: 30

US 136 E

Fair

Over: HONEY CR

S 7 T 65 N R 8 W, Clark, MO

Built 1931 Load: 40.5 t ADT: 2,526

MO 152 E

Fair

Over: E FK SHOAL CR

S 9 T 51 N R 32 W, Clay, MO

Built 1979 Load: 40.5 t ADT: 23,262

MO 152 W

Fair

Over: E FK SHOAL CR

S 9 T 51 N R 32 W, Clay, MO

Built 1979 Load: 40.5 t ADT: 23,262

RT H E

Fair

Over: FISHING RVR

S 21 T 52 N R 30 W, Clay, MO

Built 1985 Load: 40.5 t ADT: 1,490

CLEARWATER RD

Fair

Over: ROARK CREEK

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

Built 1997 Load: 40.5 t ADT: 50

CAMPBELL RD

Fair

Over: SOUTH MOREAU CREE

S 16 T 43 N R 14 W, Cole, MO

Built 2006 Load: 40.5 t ADT: 10

PRAIRIE LICK RD

Fair

Over: BR OF PETITE SALIN

S 25 T 48 N R 18 W, Cooper, MO

Built 1990 Load: 40.5 t ADT: 30

ROCHEPORT RD

Fair

Over: LILLY BR

S 36 T 49 N R 17 W, Cooper, MO

Built 2000 Load: 40.5 t ADT: 25

BLUE BIRD RD

Fair

Over: TRIB PETITE SALINE

S 15 T 47 N R 18 W, Cooper, MO

Built 2008 Load: 40.5 t ADT: 10

MO 87 S

Fair

Over: PETITE SALINE CR

S 17 T 48 N R 16 W, Cooper, MO

Built 1990 Load: 40.5 t ADT: 1,842

RT K S

Fair

Over: MANUEL CR

S 11 T 60 N R 27 W, Daviess, MO

Built 1933 Load: 40.5 t ADT: 196

NW NIMITZ RD

Fair

Over: CROOKED CR

S 26 T 66 N R 39 W, DeKalb, MO

Built 1998 Load: 40.5 t ADT: 5

SW PATTON RD

Fair

Over: MORGAN BR

S 5 T 58 N R 32 W, DeKalb, MO

Built 1992 Load: 40.5 t ADT: 35

SW FRANK ROSS RD

Fair

Over: BR OF THIRD FK

S 2 T 58 N R 33 W, DeKalb, MO

Built 2001 Load: 40.5 t ADT: 35

US 36 E

Fair

Over: GRINDSTONE CR

S 18 T 57 N R 30 W, DeKalb, MO

Built 1991 Load: 40.5 t ADT: 4,847

PRAIRIE DELL RD

Fair

Over: UP RR

S 25 T 43 N R 1 W, Franklin, MO

Built 1996 Load: 40.5 t ADT: 50

IS 44 E

Fair

Over: PIN OAK CR

S 23 T 43 N R 1 E, Franklin, MO

Built 1958 Load: 40.5 t ADT: 44,128

RT H S

Fair

Over: BIG BERGER CR

S 16 T 44 N R 4 W, Gasconade, MO

Built 2007 Load: 40.5 t ADT: 253

RT U S

Fair

Over: INDIAN CR

S 8 T 64 N R 32 W, Gentry, MO

Built 2004 Load: 40.5 t ADT: 20

FARM RD 171

Fair

Over: S DRY SAC RVR

S 5 T 29 N R 21 W, Greene, MO

Built 1994 Load: 40.5 t ADT: 838

BARTON ST

Fair

Over: GALLOWAY CR

S 9 T 28 N R 21 W, Greene, MO

Built 1900 Load: 40.5 t ADT: 100

MO 13 S

Fair

Over: FASSNITE CR

S 27 T 29 N R 22 W, Greene, MO

Built 1976 Load: 40.5 t ADT: 32,719

FARM RD 45

Fair

Over: BR OF PICKERING CR

S 21 T 29 N R 24 W, Greene, MO

Built 2009 Load: 40.5 t ADT: 100

LP 44 E

Fair

Over: JORDAN CR

S 7 T 29 N R 21 W, Greene, MO

Built 1927 Load: 40.5 t ADT: 30,710

SE 12TH ST

Fair

Over: NO CR

S 29 T 61 N R 23 W, Grundy, MO

Built 1992 Load: 40.5 t ADT: 20

NE 10TH ST

Fair

Over: BLACK OAK BR

S 7 T 61 N R 22 W, Grundy, MO

Built 1997 Load: 40.5 t ADT: 35

RT O E

Fair

Over: OWL BR

S 14 T 62 N R 24 W, Grundy, MO

Built 1961 Load: 40.5 t ADT: 243

NE901

Fair

Over: SMALL CR

S 33 T 43 N R 24 W, Henry, MO

Built 1987 Load: 40.5 t ADT: 30

SE 420

Fair

Over: CEDAR CR

S 32 T 41 N R 24 W, Henry, MO

Built 2011 Load: 40.5 t ADT: 4

MO 52 E

Fair

Over: BR DEER CR

S 17 T 42 N R 25 W, Henry, MO

Built 1925 Load: 40.5 t ADT: 3,889

Showing 11,201-11,250 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.