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

ST LOUIS INN RD W

Unknown

Over: IS 44

S 8 T 41 N R 1 W, Franklin, MO

Built 1972 ADT: 18,238

MO 30 E

Unknown

Over: IS 44

S 35 T 42 N R 1 W, Franklin, MO

Built 1972 ADT: 18,165

RT AH E

Unknown

Over: IS 44

S 18 T 42 N R 1 E, Franklin, MO

Built 1972 ADT: 17,925

RT D S

Unknown

Over: IS 44

S 8 T 40 N R 2 W, Franklin, MO

Built 1969 ADT: 18,595

RT AF S

Unknown

Over: IS 44

S 4 T 40 N R 2 W, Franklin, MO

Built 1969 ADT: 19,931

RT W E

Unknown

Over: IS 44

S 23 T 41 N R 2 W, Franklin, MO

Built 1972 ADT: 18,238

CO WOR44 TO EOR44

Unknown

Over: IS 44

S 33 T 43 N R 1 E, Franklin, MO

Built 1972 ADT: 18,893

IS 44 W

Unknown

Over: CST VIADUCT ST

S 11 T 43 N R 2 E, Franklin, MO

Built 2005 ADT: 16,860

IS 44 E

Unknown

Over: CST VIADUCT ST

S 11 T 43 N R 2 E, Franklin, MO

Built 2005 ADT: 16,860

IS 44 E

Unknown

Over: RT OO

S 12 T 43 N R 2 E, Franklin, MO

Built 2005 ADT: 2,431

IS 44 W

Unknown

Over: RT OO

S 12 T 43 N R 2 E, Franklin, MO

Built 2005 ADT: 2,431

MO 100 E

Unknown

Over: IS 44

S 8 T 43 N R 2 E, Franklin, MO

Built 2006 ADT: 27,485

MO 185 S

Unknown

Over: RT D

S 8 T 40 N R 2 W, Franklin, MO

Built 2007 ADT: 6,716

RT K S

Unknown

Over: RIVER DR

S 20 T 41 N R 1 E, Franklin, MO

Built 1983 ADT: 50

MO 185 S

Unknown

Over: ROCK FILL RD E

S 13 T 40 N R 2 W, Franklin, MO

Built 1984 ADT: 100

MO 100 E

Unknown

Over: IS 44

S 7 T 43 N R 2 E, Franklin, MO

Built 2012 ADT: 29,789

MO 47 S

Unknown

Over: IS 44

S 25 T 42 N R 1 W, Franklin, MO

Built 1985 ADT: 16,300

IS 44 E

Unknown

Over: US 50

S 28 T 43 N R 1 E, Franklin, MO

Built 2018 ADT: 7,735

ST MARYS RD N

Unknown

Over: IS 44

S 13 T 43 N R 1 E, Franklin, MO

Built 2018 ADT: 21,834

SP 100 E

Unknown

Over: IS 44

S 13 T 43 N R 1 E, Franklin, MO

Built 1993 ADT: 22,294

IS 44 E

Unknown

Over: RT O

S 28 T 43 N R 1 E, Franklin, MO

Built 1958 ADT: 2,035

IS 44 W

Unknown

Over: RT O

S 28 T 43 N R 1 E, Franklin, MO

Built 1958 ADT: 2,035

IS 44 W

Unknown

Over: US 50

S 28 T 43 N R 1 E, Franklin, MO

Built 1958 ADT: 7,735

RT MM S

Unknown

Over: MO 360

S 34 T 29 N R 23 W, Greene, MO

Built 1999 ADT: 6,453

MO 360 W

Unknown

Over: US 60

S 1 T 28 N R 23 W, Greene, MO

Built 1999 ADT: 11,439

RP IS44W TO MO360E

Unknown

Over: IS 44

S 28 T 29 N R 23 W, Greene, MO

Built 1999 ADT: 16,128

MO 360 W

Unknown

Over: IS 44

S 28 T 29 N R 23 W, Greene, MO

Built 1999 ADT: 16,042

MO 360 E

Unknown

Over: MO 413

S 1 T 28 N R 23 W, Greene, MO

Built 1999 ADT: 8,286

MO 125 S

Unknown

Over: US 65

S 29 T 31 N R 20 W, Greene, MO

Built 2000 ADT: 6,066

US 65 S

Unknown

Over: RT D

S 27 T 29 N R 21 W, Greene, MO

Built 2001 ADT: 24,305

MO 360 E

Unknown

Over: CST E SAWYER RD

S 35 T 29 N R 23 W, Greene, MO

Built 1999 ADT: 1,158

MO 360 W

Unknown

Over: CRD 156

S 35 T 29 N R 23 W, Greene, MO

Built 1999 ADT: 1,158

MO 744 E

Unknown

Over: US 65

S 9 T 29 N R 21 W, Greene, MO

Built 1968 ADT: 31,746

MO 744 W

Unknown

Over: US 65

S 9 T 29 N R 21 W, Greene, MO

Built 1968 ADT: 30,405

RT YY E

Unknown

Over: US 65

S 16 T 29 N R 21 W, Greene, MO

Built 1968 ADT: 31,823

RT YY W

Unknown

Over: US 65

S 16 T 29 N R 21 W, Greene, MO

Built 1968 ADT: 31,823

US 65 S

Unknown

Over: BU 65

S 16 T 29 N R 21 W, Greene, MO

Built 1968 ADT: 15,507

US 65 N

Unknown

Over: BU 65

S 16 T 29 N R 21 W, Greene, MO

Built 1968 ADT: 15,507

CHERRY ST E

Unknown

Over: US 65

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

Built 1968 ADT: 33,417

US 65 N

Unknown

Over: CST CATALPA ST

S 28 T 29 N R 21 W, Greene, MO

Built 1968 ADT: 3,525

GASCONADE ST E

Unknown

Over: US 65

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

Built 1968 ADT: 41,314

US 65 S

Unknown

Over: US 60

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

Built 1968 ADT: 38,927

RT K N

Unknown

Over: IS 44

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

Built 1960 ADT: 18,112

US 65 S

Unknown

Over: CST CATALPA ST

S 28 T 29 N R 21 W, Greene, MO

Built 1968 ADT: 3,525

MO 13 S

Unknown

Over: CRD 102

S 3 T 29 N R 22 W, Greene, MO

Built 1973 ADT: 234

MO 13 N

Unknown

Over: CRD 102

S 3 T 29 N R 22 W, Greene, MO

Built 1973 ADT: 234

US 65 S

Unknown

Over: CST TIMBERCREST ST

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

Built 1975 ADT: 234

EVANS RD E

Unknown

Over: US 65

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

Built 1975 ADT: 36,393

US 65 N

Unknown

Over: CRD 197

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

Built 1976 ADT: 230

VALLEY WATER MILL

Unknown

Over: US 65

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

Built 1974 ADT: 8,477

Showing 551-600 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.