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

127 E

Unknown

Over: IS 44

S 4 T 29 N R 22 W, Greene, MO

Built 1960 ADT: 27,246

MO 13 S

Unknown

Over: IS 44

S 2 T 29 N R 22 W, Greene, MO

Built 1960 ADT: 33,491

US 65 N

Unknown

Over: IS 44

S 3 T 29 N R 21 W, Greene, MO

Built 2007 ADT: 23,763

RP US65N TO IS44W

Unknown

Over: US 65

S 3 T 29 N R 21 W, Greene, MO

Built 2006 ADT: 29,427

US 65 S

Unknown

Over: CRD 197

S 30 T 30 N R 20 W, Greene, MO

Built 2007 ADT: 230

RT H S

Unknown

Over: IS 44

S 6 T 29 N R 21 W, Greene, MO

Built 2008 ADT: 32,353

RP US60E TO US65N

Unknown

Over: RP US65S TO US60E

S 16 T 28 N R 21 W, Greene, MO

Built 2010 ADT: 4,995

RP US65N TO US60W

Unknown

Over: RP US65S TO US60W

S 16 T 28 N R 21 W, Greene, MO

Built 2009 ADT: 15,510

US 65 N

Unknown

Over: US 60

S 16 T 28 N R 21 W, Greene, MO

Built 2010 ADT: 16,610

115 S

Unknown

Over: US 60

S 6 T 28 N R 22 W, Greene, MO

Built 1992 ADT: 16,078

SCENIC AVE S

Unknown

Over: US 60

S 10 T 28 N R 22 W, Greene, MO

Built 1992 ADT: 21,518

US 160 E

Unknown

Over: US 60

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

Built 1991 ADT: 21,518

US 60 W

Unknown

Over: CST GOLDEN AVE

S 9 T 28 N R 22 W, Greene, MO

Built 1995 ADT: 8,654

US 60 E

Unknown

Over: CST GOLDEN AVE

S 9 T 28 N R 22 W, Greene, MO

Built 1995 ADT: 8,654

US 160 E

Unknown

Over: IS 44

S 5 T 29 N R 22 W, Greene, MO

Built 2012 ADT: 27,246

BU 65 S

Unknown

Over: US 60

S 8 T 28 N R 21 W, Greene, MO

Built 1988 ADT: 38,927

FREMONT AVE S

Unknown

Over: US 60

S 7 T 28 N R 21 W, Greene, MO

Built 1989 ADT: 34,069

NATIONAL AVE S

Unknown

Over: US 60

S 12 T 28 N R 22 W, Greene, MO

Built 1988 ADT: 30,886

REPUBLIC ST W

Unknown

Over: US 60

S 12 T 28 N R 22 W, Greene, MO

Built 1990 ADT: 35,922

US 60 W

Unknown

Over: US 160

S 14 T 28 N R 22 W, Greene, MO

Built 1986 ADT: 20,301

US 60 E

Unknown

Over: US 160

S 14 T 28 N R 22 W, Greene, MO

Built 1986 ADT: 20,301

REPUBLIC ST E

Unknown

Over: US 60

S 14 T 28 N R 22 W, Greene, MO

Built 1985 ADT: 32,318

MO 13 S

Unknown

Over: US 60

S 10 T 28 N R 22 W, Greene, MO

Built 1985 ADT: 32,318

RT B S

Unknown

Over: IS 44

S 22 T 29 N R 23 W, Greene, MO

Built 2014 ADT: 18,303

BATTLEFIELD RD E

Unknown

Over: US 65

S 3 T 28 N R 21 W, Greene, MO

Built 2015 ADT: 40,489

RT N S

Unknown

Over: IS 44

S 30 T 29 N R 23 W, Greene, MO

Built 2014 ADT: 21,813

RT J N

Unknown

Over: US 60

S 13 T 28 N R 21 W, Greene, MO

Built 2016 ADT: 16,802

RT B S

Unknown

Over: US 60

S 19 T 28 N R 19 W, Greene, MO

Built 2015 ADT: 11,047

SPARK AVE S

Unknown

Over: US 60

S 23 T 28 N R 20 W, Greene, MO

Built 2015 ADT: 14,030

US 65 S

Unknown

Over: IS 44

S 4 T 29 N R 21 W, Greene, MO

Built 2018 ADT: 23,763

US 60 E

Unknown

Over: MO 125

S 21 T 28 N R 20 W, Greene, MO

Built 2022 ADT: 2,254

RT K N

Unknown

Over: IS 44

S 28 T 29 N R 24 W, Greene, MO

Built 2023 ADT: 18,112

MO 744 E

Unknown

Over: IS 44

S 1 T 29 N R 21 W, Greene, MO

Built 1990 ADT: 21,908

MO 125 S

Unknown

Over: IS 44

S 34 T 30 N R 20 W, Greene, MO

Built 1996 ADT: 21,819

MO 266 E

Unknown

Over: IS 44

S 18 T 29 N R 22 W, Greene, MO

Built 1960 ADT: 19,020

RT EE E

Unknown

Over: IS 44

S 7 T 29 N R 22 W, Greene, MO

Built 1961 ADT: 19,020

BU 65 S

Unknown

Over: CST EAST TRFY

S 18 T 29 N R 21 W, Greene, MO

Built 1938 ADT: 4,173

IS 44 E

Unknown

Over: CST BROADWAY AVE

S 2 T 29 N R 22 W, Greene, MO

Built 1960 ADT: 2,742

IS 44 W

Unknown

Over: CST BROADWAY AVE

S 2 T 29 N R 22 W, Greene, MO

Built 1960 ADT: 2,742

IS 44 E

Unknown

Over: CST GRANT AVE

S 2 T 29 N R 22 W, Greene, MO

Built 1960 ADT: 7,280

IS 44 W

Unknown

Over: CST GRANT AVE

S 2 T 29 N R 22 W, Greene, MO

Built 1960 ADT: 7,280

IS 44 E

Unknown

Over: CST NATIONAL AVE

S 1 T 29 N R 22 W, Greene, MO

Built 1960 ADT: 8,786

IS 44 W

Unknown

Over: CST NATIONAL AVE

S 1 T 29 N R 22 W, Greene, MO

Built 1960 ADT: 8,786

IS 44 W

Unknown

Over: MO 744

S 5 T 29 N R 22 W, Greene, MO

Built 1961 ADT: 3,257

IS 44 E

Unknown

Over: MO 744

S 5 T 29 N R 22 W, Greene, MO

Built 1961 ADT: 3,257

US 65 S

Unknown

Over: MO 6

S 22 T 61 N R 24 W, Grundy, MO

Built 1971 ADT: 6,227

MO 13 S

Unknown

Over: IS 35

S 35 T 63 N R 28 W, Harrison, MO

Built 1973 ADT: 7,663

RT H E

Unknown

Over: IS 35

S 22 T 62 N R 28 W, Harrison, MO

Built 1973 ADT: 8,594

E 200 AVE S

Unknown

Over: IS 35

S 27 T 62 N R 28 W, Harrison, MO

Built 1973 ADT: 8,594

E 120 ST E

Unknown

Over: IS 35

S 4 T 66 N R 27 W, Harrison, MO

Built 1968 ADT: 7,235

Showing 601-650 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.