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 N E

Fair

Over: DAKE CR

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

Built 1968 Load: 34.2 t ADT: 724

US 60 E

Fair

Over: WOLF CR

S 17 T 28 N R 16 W, Wright, MO

Built 1957 Load: 34.2 t ADT: 16,677

TOUR ROAD

Fair

Over: STREAM

1.6 MILES FROM VISITOR CE, Greene, MO

Built 1986 Load: 34.5 t ADT: 1

BACKLINE ROAD

Fair

Over: FIRE PRAIRIE CREEK

EAST OF BLD 54A, Jackson, MO

Built 1954 Load: 34.6 t ADT: 1

CHEESMAN CEMET TRL

Fair

Over: UNNAMED STREAM

S 8 T 61 N R 17 W, Adair, MO

Built 1991 Load: 35.1 t ADT: 25

COUNTY RD 402

Fair

Over: BR NODAWAY RVR

S 13 T 59 N R 37 W, Andrew, MO

Built 1992 Load: 35.1 t ADT: 40

COUNTY RD 410

Fair

Over: MILL CR

S 27 T 59 N R 36 W, Andrew, MO

Built 1920 Load: 35.1 t ADT: 25

RT J E

Fair

Over: HAZEL BR

S 22 T 52 N R 8 W, Audrain, MO

Built 1958 Load: 35.1 t ADT: 1,042

COUNTY RD 395

Fair

Over: TRIB OF FISH BR

S 25 T 52 N R 10 W, Audrain, MO

Built 2001 Load: 35.1 t ADT: 35

COUNTY RD 353

Fair

Over: BRANCH

S 13 T 52 N R 9 W, Audrain, MO

Built 2001 Load: 35.1 t ADT: 100

COUNTY RD 173

Fair

Over: REESE FK

S 5 T 52 N R 12 W, Audrain, MO

Built 2004 Load: 35.1 t ADT: 35

COUNTY RD 488

Fair

Over: TRIB W LICK CR

S 1 T 53 N R 7 W, Audrain, MO

Built 2014 Load: 35.1 t ADT: 15

FARM RD 2145

Fair

Over: ROCKHOUSE CR

S 12 T 23 N R 26 W, Barry, MO

Built 1994 Load: 35.1 t ADT: 20

FARM RD 2080

Fair

Over: JENKINS CR

S 1 T 24 N R 26 W, Barry, MO

Built 2006 Load: 35.1 t ADT: 60

US 160 E

Fair

Over: N FK SPRING RVR

S 26 T 32 N R 30 W, Barton, MO

Built 1984 Load: 35.1 t ADT: 2,688

5576

Fair

Over: WILLOW CR

S 23 T 39 N R 30 W, Bates, MO

Built 1988 Load: 35.1 t ADT: 25

NW 2001

Fair

Over: BR OF BONES CR

S 8 T 40 N R 31 W, Bates, MO

Built 2011 Load: 35.1 t ADT: 30

MO 18 E

Fair

Over: MIAMI CR

S 33 T 42 N R 33 W, Bates, MO

Built 2012 Load: 35.1 t ADT: 425

RT W S

Fair

Over: BR OF PANTHER CR

S 2 T 39 N R 29 W, Bates, MO

Built 1924 Load: 35.1 t ADT: 50

RT E S

Fair

Over: BRUSH CR

S 15 T 42 N R 23 W, Benton, MO

Built 1962 Load: 35.1 t ADT: 316

OLD MILL CREEK RD

Fair

Over: MILL CR

S 33 T 48 N R 13 W, Boone, MO

Built 1980 Load: 35.1 t ADT: 300

RT E S

Fair

Over: PERCHE CR

S 28 T 49 N R 13 W, Boone, MO

Built 1959 Load: 35.1 t ADT: 2,445

RP IS229N TO MO759

Fair

Over: RP TO US 36

S 20 T 57 N R 35 W, Buchanan, MO

Built 1979 Load: 35.1 t ADT: 3,959

SW BLUFF RD

Fair

Over: BR OF OLD MUDDY LK

S 28 T 56 N R 36 W, Buchanan, MO

Built 1994 Load: 35.1 t ADT: 25

MO 6 E

Fair

Over: PLATTE RVR

S 4 T 57 N R 34 W, Buchanan, MO

Built 1986 Load: 35.1 t ADT: 2,540

US 36 E

Fair

Over: MISSOURI RVR

S 19 T 57 N R 35 W, Buchanan, MO

Built 1983 Load: 35.1 t ADT: 7,009

US 36 W

Fair

Over: MISSOURI RVR

S 19 T 57 N R 35 W, Buchanan, MO

Built 1983 Load: 35.1 t ADT: 8,227

MO 116 E

Fair

Over: LIT BEE CR

S 24 T 55 N R 35 W, Buchanan, MO

Built 2012 Load: 35.1 t ADT: 899

RT M S

Fair

Over: SUGAR CR

S 25 T 55 N R 37 W, Buchanan, MO

Built 2012 Load: 35.1 t ADT: 68

COUNTY RD 214

Fair

Over: BLACK RVR

S 31 T 23 N R 7 E, Butler, MO

Built 1999 Load: 35.1 t ADT: 250

MO 142 E

Fair

Over: BIG HUNTING CR

S 9 T 22 N R 6 E, Butler, MO

Built 1958 Load: 35.1 t ADT: 404

RT KK E

Fair

Over: WILLOW CR

S 23 T 55 N R 26 W, Caldwell, MO

Built 1959 Load: 35.1 t ADT: 314

COUNTY RD 4055

Fair

Over: BIG TAVERN CR

S 23 T 46 N R 7 W, Callaway, MO

Built 2001 Load: 35.1 t ADT: 40

COUNTY RD 468

Fair

Over: LOGAN CR

S 36 T 46 N R 8 W, Callaway, MO

Built 2007 Load: 35.1 t ADT: 40

IS 70 W

Fair

Over: CEDAR CREEK

S 10 T 48 N R 11 W, Callaway, MO

Built 1961 Load: 35.1 t ADT: 20,255

US 54 W

Fair

Over: GRAND GLAIZE ARM

S 11 T 39 N R 16 W, Camden, MO

Built 1983 Load: 35.1 t ADT: 26,946

COUNTY ROAD 120

Fair

Over: BR TATER HILL CR

S 14 T 55 N R 24 W, Carroll, MO

Built 1992 Load: 35.1 t ADT: 35

US 24 E

Fair

Over: MISSOURI RVR OVRFL

S 7 T 51 N R 23 W, Carroll, MO

Built 1971 Load: 35.1 t ADT: 3,190

MO 139 S

Fair

Over: BIG CR

S 13 T 53 N R 22 W, Carroll, MO

Built 2010 Load: 35.1 t ADT: 348

COUNTY RD 184

Fair

Over: WOLF CR

S 18 T 54 N R 22 W, Carroll, MO

Built 2016 Load: 35.1 t ADT: 10

RT J S

Fair

Over: YOUNG BR

S 10 T 45 N R 32 W, Cass, MO

Built 1968 Load: 35.1 t ADT: 3,678

COUNTY RD 179 ST

Fair

Over: EAST CR

S 17 T 46 N R 29 W, Cass, MO

Built 2003 Load: 35.1 t ADT: 50

COUNTY RD 331

Fair

Over: JOSLIN BR

S 15 T 43 N R 30 W, Cass, MO

Built 2010 Load: 35.1 t ADT: 40

MO 7 S

Fair

Over: CUSICK CR

S 15 T 43 N R 29 W, Cass, MO

Built 1932 Load: 35.1 t ADT: 16,376

COUNTY RD 701

Fair

Over: LIT ADLER CR

S 5 T 35 N R 27 W, Cedar, MO

Built 1995 Load: 35.1 t ADT: 50

MIDDLE FORK RD

Fair

Over: MID FK CHARITION R

S 20 T 54 N R 16 W, Chariton, MO

Built 1920 Load: 35.1 t ADT: 15

COUNTY RD 170

Fair

Over: FOX RVR

S 9 T 65 N R 7 W, Clark, MO

Built 2000 Load: 35.1 t ADT: 35

MOSBY RD

Fair

Over: WILLIAMS CR

S 16 T 52 N R 30 W, Clay, MO

Built 1919 Load: 35.1 t ADT: 200

WITHERS RD

Fair

Over: SHOAL CR

S 24 T 51 N R 32 W, Clay, MO

Built 2005 Load: 35.1 t ADT: 300

SW 236TH ST

Fair

Over: ROBERTS BR

S 5 T 54 N R 32 W, Clinton, MO

Built 2004 Load: 35.1 t ADT: 30

Showing 10,001-10,050 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.