State profile · Near median Poor share

Missouri bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Missouri, based on the FHWA National Bridge Inventory.

24,654
Public bridges
34.5%
Good condition
8.5%
Poor condition

Data updated May 2026

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 whose lowest applicable component is rated 0-4

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 - Poor-condition share 28.4%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Missouri vs nearby ranks

Adjacent states by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Missouri on the same metric.

IL

Illinois

7.88% top marginal rate
Structure
Progressive
Burden @ $100K
$27,743

MA

Massachusetts

7.96% top marginal rate
Structure
Progressive
Burden @ $100K
$5,314
Selected

MO

Missouri

8.53% top marginal rate
Structure
Progressive
Burden @ $100K
$24,654

MI

Michigan

8.92% top marginal rate
Structure
Progressive
Burden @ $100K
$1,188

AK

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Missouri

IS 49 N

Unknown

Over: CRD GOODIN HOLLOW RD

S 3 T 21 N R 32 W, McDonald, MO

Built 2005 ADT: 230

IS 49 S

Unknown

Over: CRD GOODIN HOLLOW RD

S 3 T 21 N R 32 W, McDonald, MO

Built 2005 ADT: 230

IS 49 N

Unknown

Over: US 71

S 10 T 21 N R 32 W, McDonald, MO

Built 2021 ADT: 2,917

MO 90 E

Unknown

Over: IS 49

S 22 T 21 N R 32 W, McDonald, MO

Built 2020 ADT: 7,619

US 54 E

Unknown

Over: MO 87

S 35 T 42 N R 15 W, Miller, MO

Built 2001 ADT: 3,286

US 54 W

Unknown

Over: MO 87

S 35 T 42 N R 15 W, Miller, MO

Built 2001 ADT: 3,286

US 54 E

Unknown

Over: BU 54

S 26 T 42 N R 15 W, Miller, MO

Built 1973 ADT: 2,294

US 54 W

Unknown

Over: BU 54

S 26 T 42 N R 15 W, Miller, MO

Built 1973 ADT: 2,294

US 54 E

Unknown

Over: CRD OLD TUSCUMBIA RD

S 10 T 41 N R 15 W, Miller, MO

Built 1973 ADT: 116

US 54 W

Unknown

Over: CRD OLD TUSCUMBIA RD

S 10 T 41 N R 15 W, Miller, MO

Built 1973 ADT: 116

MO 52 E

Unknown

Over: US 54

S 15 T 41 N R 15 W, Miller, MO

Built 1972 ADT: 7,340

MO 242 W

Unknown

Over: US 54

S 32 T 40 N R 15 W, Miller, MO

Built 2009 ADT: 11,964

US 54 W

Unknown

Over: BU 54

S 19 T 40 N R 15 W, Miller, MO

Built 2020 ADT: 5,489

US 54 E

Unknown

Over: BU 54

S 17 T 40 N R 15 W, Miller, MO

Built 2020 ADT: 5,489

US 62 E

Unknown

Over: IS 57

S 10 T 28 N R 21 W, Mississippi, MO

Built 1972 ADT: 7,634

218 E

Unknown

Over: IS 57

S 35 T 27 N R 16 E, Mississippi, MO

Built 1974 ADT: 4,874

RT J S

Unknown

Over: IS 57

S 19 T 27 N R 16 E, Mississippi, MO

Built 1975 ADT: 6,058

RT CC S

Unknown

Over: IS 57

S 24 T 26 N R 14 E, Mississippi, MO

Built 1959 ADT: 7,588

RT B S

Unknown

Over: IS 57

S 17 T 26 N R 15 E, Mississippi, MO

Built 1959 ADT: 9,163

401 S

Unknown

Over: IS 57

S 11 T 26 N R 15 E, Mississippi, MO

Built 1959 ADT: 9,032

MO 105 S

Unknown

Over: IS 57

S 17 T 26 N R 16 E, Mississippi, MO

Built 1960 ADT: 9,032

RT UU S

Unknown

Over: IS 57

S 9 T 26 N R 16 E, Mississippi, MO

Built 1959 ADT: 7,313

MO 87 S

Unknown

Over: US 50

S 33 T 45 N R 15 W, Moniteau, MO

Built 2008 ADT: 4,310

MO 161 S

Unknown

Over: IS 70

S 25 T 48 N R 6 W, Montgomery, MO

Built 2018 ADT: 19,591

RT N S

Unknown

Over: IS 70

S 30 T 48 N R 6 W, Montgomery, MO

Built 2020 ADT: 18,304

RT F S

Unknown

Over: IS 70

S 4 T 47 N R 4 W, Montgomery, MO

Built 1961 ADT: 20,388

RT E E

Unknown

Over: IS 70

S 12 T 47 N R 3 W, Montgomery, MO

Built 1961 ADT: 18,500

FLEAHMAN RD S

Unknown

Over: IS 70

S 2 T 47 N R 4 W, Montgomery, MO

Built 1961 ADT: 20,388

RT EE E

Unknown

Over: IS 55

S 25 T 22 N R 13 E, New Madrid, MO

Built 1966 ADT: 9,172

MO 162 E

Unknown

Over: IS 55

S 30 T 21 N R 13 E, New Madrid, MO

Built 1966 ADT: 9,517

RT M E

Unknown

Over: IS 55

S 3 T 21 N R 13 E, New Madrid, MO

Built 1966 ADT: 9,501

INGRAM RD S

Unknown

Over: US 60

S 32 T 26 N R 14 E, New Madrid, MO

Built 2022 ADT: 7,030

US 60 E

Unknown

Over: US 61

S 689 T 26 N R 14 E, New Madrid, MO

Built 1992 ADT: 15,715

US 60 W

Unknown

Over: US 61

S 689 T 26 N R 14 E, New Madrid, MO

Built 1992 ADT: 15,715

RT AA S

Unknown

Over: IS 55

S 34 T 26 N R 14 E, New Madrid, MO

Built 1964 ADT: 10,439

820 E

Unknown

Over: IS 55

S 22 T 25 N R 14 E, New Madrid, MO

Built 1964 ADT: 10,439

RT U E

Unknown

Over: IS 55

S 2704 T 23 N R 14 E, New Madrid, MO

Built 1964 ADT: 10,404

604 E

Unknown

Over: IS 55

S 16 T 24 N R 14 E, New Madrid, MO

Built 1964 ADT: 8,732

MO 80 E

Unknown

Over: IS 55

S 2 T 24 N R 14 E, New Madrid, MO

Built 1964 ADT: 9,677

RT P E

Unknown

Over: IS 55

S 3 T 23 N R 14 E, New Madrid, MO

Built 1964 ADT: 10,509

US 61 S

Unknown

Over: IS 55

S 16 T 23 N R 14 E, New Madrid, MO

Built 1964 ADT: 10,404

US 61 S

Unknown

Over: IS 55

S 710 T 22 N R 14 E, New Madrid, MO

Built 1964 ADT: 10,465

IS 49 S

Unknown

Over: US 60

S 34 T 25 N R 32 W, Newton, MO

Built 1998 ADT: 11,481

IS 49 N

Unknown

Over: US 60

S 34 T 25 N R 32 W, Newton, MO

Built 1999 ADT: 13,179

IS 49 N

Unknown

Over: CRD POPPY DR

S 19 T 24 N R 32 W, Newton, MO

Built 1998 ADT: 690

IS 49 S

Unknown

Over: CRD POPPY DR

S 19 T 24 N R 32 W, Newton, MO

Built 1998 ADT: 690

RT AA E

Unknown

Over: IS 49

S 19 T 24 N R 32 W, Newton, MO

Built 1998 ADT: 9,382

SORREL RD E

Unknown

Over: IS 49

S 30 T 24 N R 32 W, Newton, MO

Built 1998 ADT: 8,118

US 60 E

Unknown

Over: CST PINEVILLE RD

S 31 T 25 N R 31 W, Newton, MO

Built 1959 ADT: 1,779

MO 59 S

Unknown

Over: CRD IRIS RD

S 3 T 24 N R 31 W, Newton, MO

Built 1984 ADT: 68

Showing 1,251-1,300 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.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.