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

RP IS29S TO IS35N

Unknown

Over: IS 29

S 1 T 50 N R 33 W, Clay, MO

Built 1967 ADT: 28,458

MO 9 N

Unknown

Over: CST NW BRIARCLIFF PKWY

S 10 T 50 N R 33 W, Clay, MO

Built 1969 ADT: 1,049

MO 9 S

Unknown

Over: CST NW BRIARCLIFF PKWY

S 10 T 50 N R 33 W, Clay, MO

Built 1969 ADT: 565

MO 210 E

Unknown

Over: MO 269

S 18 T 50 N R 32 W, Clay, MO

Built 1970 ADT: 7,977

MO 210 W

Unknown

Over: MO 269

S 18 T 50 N R 32 W, Clay, MO

Built 1970 ADT: 7,977

MO 210 E

Unknown

Over: CST N BRIGHTON AVE

S 8 T 50 N R 32 W, Clay, MO

Built 1970 ADT: 3,665

MO 210 W

Unknown

Over: CST N BRIGHTON AVE

S 8 T 50 N R 32 W, Clay, MO

Built 1970 ADT: 3,665

MO 210 E

Unknown

Over: CST N SEARCY CREEK PKWY

S 8 T 50 N R 32 W, Clay, MO

Built 1970 ADT: 2,958

MO 210 W

Unknown

Over: CST N SEARCY CREEK PKWY

S 8 T 50 N R 32 W, Clay, MO

Built 1970 ADT: 2,958

MO 210 E

Unknown

Over: CRD OLD 210

S 27 T 51 N R 31 W, Clay, MO

Built 1989 ADT: 2,300

MO 152 E

Unknown

Over: MO 1

S 8 T 51 N R 32 W, Clay, MO

Built 1997 ADT: 9,113

MO 152 E

Unknown

Over: CST N BRIGHTON AVE

S 8 T 51 N R 32 W, Clay, MO

Built 1983 ADT: 4,557

N AGNES AVE S

Unknown

Over: IS 435

S 18 T 52 N R 32 W, Clay, MO

Built 1983 ADT: 11,551

IS 435 N

Unknown

Over: CST N MERSINGTON AVE

S 18 T 52 N R 32 W, Clay, MO

Built 1983 ADT: 10

N WOODLAND AVE S

Unknown

Over: IS 435

S 13 T 52 N R 33 W, Clay, MO

Built 1983 ADT: 11,551

MO 291 S

Unknown

Over: IS 435

S 21 T 52 N R 32 W, Clay, MO

Built 1981 ADT: 13,511

NE 108TH ST E

Unknown

Over: IS 435

S 28 T 52 N R 32 W, Clay, MO

Built 1981 ADT: 11,959

NE 96TH ST E

Unknown

Over: IS 435

S 33 T 52 N R 32 W, Clay, MO

Built 1981 ADT: 9,926

BARRY RD E

Unknown

Over: IS 435

S 9 T 51 N R 32 W, Clay, MO

Built 1982 ADT: 13,099

NE SHOAL CREEK PKW

Unknown

Over: IS 435

S 16 T 51 N R 32 W, Clay, MO

Built 1980 ADT: 20,038

NE PLEASANT VALLEY

Unknown

Over: IS 435

S 21 T 51 N R 32 W, Clay, MO

Built 1980 ADT: 20,038

US 169 S

Unknown

Over: IS 435

S 22 T 52 N R 33 W, Clay, MO

Built 1981 ADT: 12,517

US 169 N

Unknown

Over: IS 435

S 23 T 52 N R 33 W, Clay, MO

Built 1976 ADT: 11,595

RP IS435S TO US169

Unknown

Over: IS 435

S 22 T 52 N R 33 W, Clay, MO

Built 1981 ADT: 11,595

RP NW COOKINGHAM D

Unknown

Over: CST NW COOKINGHAM DR

S 23 T 52 N R 33 W, Clay, MO

Built 1981 ADT: 2,408

US 169 N

Unknown

Over: CST NW COOKINGHAM DR

S 23 T 52 N R 33 W, Clay, MO

Built 1976 ADT: 2,408

IS 435 S

Unknown

Over: MO 152

S 16 T 51 N R 33 W, Clay, MO

Built 1979 ADT: 23,262

IS 435 S

Unknown

Over: RP IS35N TO IS435N

S 27 T 51 N R 32 W, Clay, MO

Built 1981 ADT: 4,389

IS 435 N

Unknown

Over: RP IS35N TO IS435N

S 27 T 51 N R 32 W, Clay, MO

Built 1981 ADT: 4,389

IS 435 N

Unknown

Over: US 69

S 27 T 51 N R 32 W, Clay, MO

Built 1981 ADT: 5,782

IS 435 N

Unknown

Over: RP IS35S TO IS435S

S 27 T 51 N R 32 W, Clay, MO

Built 1981 ADT: 14,172

IS 435 S

Unknown

Over: RP IS35S TO IS435S

S 27 T 51 N R 32 W, Clay, MO

Built 1981 ADT: 14,172

RP US69N TO IS435N

Unknown

Over: RP IS435N TO IS35N

S 27 T 51 N R 32 W, Clay, MO

Built 1981 ADT: 13,440

RP IS35N TO IS435N

Unknown

Over: RP IS35S TO IS435S

S 27 T 51 N R 32 W, Clay, MO

Built 1981 ADT: 14,172

RP IS435S TO US69N

Unknown

Over: IS 35

S 27 T 51 N R 32 W, Clay, MO

Built 1981 ADT: 31,685

RP IS35N TO IS435S

Unknown

Over: RP IS435S TO US69N

S 27 T 51 N R 32 W, Clay, MO

Built 1981 ADT: 2,404

IS 435 N

Unknown

Over: MO 152

S 16 T 51 N R 33 W, Clay, MO

Built 1979 ADT: 23,262

IS 435 S

Unknown

Over: US 69

S 27 T 51 N R 32 W, Clay, MO

Built 1981 ADT: 4,688

NE SOCCER DR E

Unknown

Over: IS 435

S 16 T 51 N R 32 W, Clay, MO

Built 1980 ADT: 21,379

N PLATTE PURCHASE

Unknown

Over: MO 152

S 3 T 51 N R 33 W, Clay, MO

Built 1990 ADT: 33,282

US 169 N

Unknown

Over: MO 152

S 3 T 51 N R 33 W, Clay, MO

Built 1991 ADT: 31,550

US 169 S

Unknown

Over: MO 152

S 3 T 51 N R 33 W, Clay, MO

Built 1991 ADT: 20,207

N OAK TRFY S

Unknown

Over: MO 152

S 2 T 51 N R 33 W, Clay, MO

Built 1995 ADT: 30,795

NE BARRY RD E

Unknown

Over: MO 152

S 7 T 51 N R 32 W, Clay, MO

Built 1997 ADT: 28,876

IS 29 N

Unknown

Over: CST 16TH AVE

S 13 T 50 N R 33 W, Clay, MO

Built 2009 ADT: 2,826

IS 29 S

Unknown

Over: CST 16TH AVE

S 13 T 50 N R 33 W, Clay, MO

Built 2010 ADT: 2,826

IS 29 S

Unknown

Over: CST LEVEE RD

S 23 T 50 N R 33 W, Clay, MO

Built 2010 ADT: 582

IS 29 S

Unknown

Over: RP MO210E TO IS29N

S 13 T 50 N R 33 W, Clay, MO

Built 2010 ADT: 3,560

MO 269 S

Unknown

Over: CST ARMOUR RD

S 22 T 50 N R 32 W, Clay, MO

Built 1997 ADT: 10

NW TIFFANY SPRINGS

Unknown

Over: US 169

S 35 T 52 N R 33 W, Clay, MO

Built 2012 ADT: 14,727

Showing 351-400 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.