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

GRAND BLVD S

Unknown

Over: IS 670

S 5 T 49 N R 33 W, Jackson, MO

Built 2016 ADT: 53,765

155TH ST E

Unknown

Over: IS 49

S 35 T 47 N R 33 W, Jackson, MO

Built 2017 ADT: 62,343

SW JEFFERSON ST N

Unknown

Over: US 50

S 7 T 47 N R 31 W, Jackson, MO

Built 2017 ADT: 32,917

MO 291 S

Unknown

Over: US 50

S 8 T 47 N R 31 W, Jackson, MO

Built 2017 ADT: 32,917

PITTMAN RD S

Unknown

Over: IS 70

S 20 T 49 N R 32 W, Jackson, MO

Built 2018 ADT: 60,824

CRYSLER ST S

Unknown

Over: IS 70

S 22 T 49 N R 32 W, Jackson, MO

Built 2018 ADT: 52,979

PHELPS RD S

Unknown

Over: IS 70

S 23 T 49 N R 32 W, Jackson, MO

Built 2018 ADT: 65,323

IS 435 N

Unknown

Over: RP IS435N TO IS70E

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

Built 2020 ADT: 7,651

RP IS435N TO IS70W

Unknown

Over: IS 70

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

Built 2021 ADT: 65,376

IS 435 N

Unknown

Over: RP IS435S TO IS70E

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

Built 2020 ADT: 5,886

IS 435 N

Unknown

Over: IS 70

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

Built 2020 ADT: 63,380

IS 435 S

Unknown

Over: IS 70

S 9 T 49 N R 32 W, Jackson, MO

Built 2020 ADT: 47,334

RP IS435S TO IS70E

Unknown

Over: IS 70

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

Built 2020 ADT: 47,334

IS 435 S

Unknown

Over: RP IS435S TO IS70E

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

Built 2021 ADT: 5,886

IS 435 S

Unknown

Over: RP IS435N TO IS70E

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

Built 2021 ADT: 7,651

RP IS435S TO IS70E

Unknown

Over: RP IS435N TO IS70E

S 18 T 49 N R 32 W, Jackson, MO

Built 2021 ADT: 7,651

IS 435 S

Unknown

Over: CST WORNALL RD

S 31 T 48 N R 33 W, Jackson, MO

Built 2019 ADT: 19,704

IS 435 N

Unknown

Over: CST HOLMES RD

S 32 T 48 N R 33 W, Jackson, MO

Built 2019 ADT: 14,381

IS 435 S

Unknown

Over: CST HOLMES RD

S 32 T 48 N R 33 W, Jackson, MO

Built 2019 ADT: 14,381

BLUE RIDGE BLVD S

Unknown

Over: MO 78

S 8 T 49 N R 32 W, Jackson, MO

Built 2020 ADT: 10,202

MO 9 N

Unknown

Over: CST E 6TH ST

S 5 T 49 N R 33 W, Jackson, MO

Built 1985 ADT: 3,029

INDEPENDENCE AVE

Unknown

Over: CAMBRIDGE AVE S

S 36 T 50 N R 33 W, Jackson, MO

Built 1934 ADT: 1,076

BALTIMORE AVE S

Unknown

Over: IS 670

S 5 T 49 N R 33 W, Jackson, MO

Built 2021 ADT: 53,765

E 67TH ST E

Unknown

Over: IS 435

S 34 T 48 N R 32 W, Jackson, MO

Built 2021 ADT: 40,041

US 50 W

Unknown

Over: CST NW CHIPMAN RD

S 1 T 47 N R 32 W, Jackson, MO

Built 2022 ADT: 9,094

US 50 E

Unknown

Over: CST NW CHIPMAN RD

S 1 T 47 N R 32 W, Jackson, MO

Built 2022 ADT: 8,469

US 169 S

Unknown

Over: CST W 3RD ST

S 31 T 50 N R 33 W, Jackson, MO

Built 2021 ADT: 3,266

US 169 N

Unknown

Over: CST WOODSWETHER RD

S 31 T 50 N R 33 W, Jackson, MO

Built 2021 ADT: 1,337

IS 35 S

Unknown

Over: RP IS70E TO US169N

S 31 T 49 N R 34 W, Jackson, MO

Built 2021 ADT: 1,190

RP US169N TO IS35S

Unknown

Over: IS 70 WB

S 31 T 50 N R 33 W, Jackson, MO

Built 2022 ADT: 37,692

RP IS35N TO US169N

Unknown

Over: CST WOODSWETHER RD

S 31 T 50 N R 33 W, Jackson, MO

Built 2022 ADT: 1,337

IS 435 N

Unknown

Over: CST E 87TH ST

S 24 T 48 N R 33 W, Jackson, MO

Built 2022 ADT: 5,083

IS 435 S

Unknown

Over: CST E 87TH ST

S 24 T 48 N R 33 W, Jackson, MO

Built 2022 ADT: 4,220

IS 70 E

Unknown

Over: US 40

S 26 T 49 N R 30 W, Jackson, MO

Built 2022 ADT: 12,167

BLUE RIDGE BLVD S

Unknown

Over: IS 70

S 21 T 49 N R 32 W, Jackson, MO

Built 2023 ADT: 52,979

PROSPECT AVE S

Unknown

Over: IS 70

S 3 T 49 N R 33 W, Jackson, MO

Built 2023 ADT: 57,043

US 71 N

Unknown

Over: CST E 75TH ST

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

Built 1988 ADT: 6,784

US 71 S

Unknown

Over: CST E 75TH ST

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

Built 1988 ADT: 6,784

E 77TH ST E

Unknown

Over: US 71

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

Built 1988 ADT: 36,602

MO 291 S

Unknown

Over: CST TRUMAN RD

S 6 T 49 N R 31 W, Jackson, MO

Built 1990 ADT: 12,359

US 24 E

Unknown

Over: MO 291

S 25 T 50 N R 32 W, Jackson, MO

Built 1989 ADT: 24,026

E MEYER BLVD E

Unknown

Over: US 71

S 3 T 48 N R 33 W, Jackson, MO

Built 1991 ADT: 41,012

E MEYER BLVD W

Unknown

Over: US 71

S 3 T 48 N R 33 W, Jackson, MO

Built 1991 ADT: 41,012

E 63RD ST E

Unknown

Over: US 71

S 3 T 48 N R 33 W, Jackson, MO

Built 1991 ADT: 38,931

E 51ST ST E

Unknown

Over: US 71

S 27 T 49 N R 33 W, Jackson, MO

Built 1993 ADT: 39,647

US 71 S

Unknown

Over: CST PROSPECT AVE

S 27 T 49 N R 33 W, Jackson, MO

Built 1995 ADT: 8,654

US 71 N

Unknown

Over: CST CLEAVER II BLVD

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

Built 1997 ADT: 13,372

US 71 S

Unknown

Over: CST CLEAVER II BLVD

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

Built 1997 ADT: 13,372

IS 70 E

Unknown

Over: CST ADAMS DAIRY PKWY

S 29 T 49 N R 30 W, Jackson, MO

Built 1992 ADT: 28,519

E 31ST ST E

Unknown

Over: US 71

S 15 T 49 N R 33 W, Jackson, MO

Built 1995 ADT: 30,703

Showing 901-950 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.