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

E 245 AVE S

Unknown

Over: IS 35

S 16 T 66 N R 27 W, Harrison, MO

Built 1968 ADT: 6,809

RT N E

Unknown

Over: IS 35

S 5 T 65 N R 27 W, Harrison, MO

Built 1968 ADT: 7,653

E 205 ST E

Unknown

Over: IS 35

S 24 T 65 N R 28 W, Harrison, MO

Built 1970 ADT: 7,301

RT A E

Unknown

Over: IS 35

S 1 T 64 N R 28 W, Harrison, MO

Built 1970 ADT: 7,796

IS 35 S

Unknown

Over: US 69

S 34 T 67 N R 27 W, Harrison, MO

Built 1969 ADT: 412

IS 35 N

Unknown

Over: CRD E 100 ST

S 34 T 67 N R 27 W, Harrison, MO

Built 1969 ADT: 6,809

IS 35 N

Unknown

Over: SP 69

S 11 T 63 N R 28 W, Harrison, MO

Built 1972 ADT: 2,330

US 136 E

Unknown

Over: IS 35

S 11 T 63 N R 28 W, Harrison, MO

Built 1973 ADT: 7,548

IS 35 S

Unknown

Over: SP 69

S 11 T 63 N R 28 W, Harrison, MO

Built 1961 ADT: 2,330

E 280 ST E

Unknown

Over: IS 35

S 26 T 64 N R 28 W, Harrison, MO

Built 1961 ADT: 7,796

MO 52 E

Unknown

Over: MO 13

S 14 T 40 N R 26 W, Henry, MO

Built 1999 ADT: 7,708

MO 7 N

Unknown

Over: RT B

S 34 T 43 N R 28 W, Henry, MO

Built 1988 ADT: 1,118

MO 7 S

Unknown

Over: RT B

S 34 T 43 N R 28 W, Henry, MO

Built 1995 ADT: 559

MO 7 S

Unknown

Over: MO 52

S 36 T 42 N R 26 W, Henry, MO

Built 1962 ADT: 3,832

IS 29 S

Unknown

Over: US 59

S 36 T 61 N R 38 W, Holt, MO

Built 1968 ADT: 1,130

IS 29 N

Unknown

Over: US 59

S 36 T 61 N R 38 W, Holt, MO

Built 1968 ADT: 1,429

US 59 N

Unknown

Over: IS 29

S 35 T 60 N R 37 W, Holt, MO

Built 1968 ADT: 11,053

MO 118 E

Unknown

Over: IS 29

S 36 T 62 N R 39 W, Holt, MO

Built 1972 ADT: 9,836

IS 29 S

Unknown

Over: RT E

S 20 T 61 N R 38 W, Holt, MO

Built 1972 ADT: 711

IS 29 N

Unknown

Over: RT E

S 20 T 61 N R 38 W, Holt, MO

Built 1972 ADT: 711

RAINTREE DR S

Unknown

Over: IS 29

S 13 T 60 N R 37 W, Holt, MO

Built 1968 ADT: 9,226

RT Y S

Unknown

Over: IS 29

S 27 T 60 N R 37 W, Holt, MO

Built 1968 ADT: 9,829

RT B S

Unknown

Over: IS 29

S 17 T 60 N R 37 W, Holt, MO

Built 1968 ADT: 9,829

US 59 S

Unknown

Over: IS 29

S 2 T 62 N R 40 W, Holt, MO

Built 1972 ADT: 6,798

IS 29 S

Unknown

Over: US 59

S 12 T 62 N R 40 W, Holt, MO

Built 1972 ADT: 1,178

IS 29 N

Unknown

Over: US 59

S 12 T 62 N R 40 W, Holt, MO

Built 1972 ADT: 649

ELMWOOD RD S

Unknown

Over: IS 29

S 18 T 62 N R 39 W, Holt, MO

Built 1972 ADT: 8,371

GRAYSTONE RD S

Unknown

Over: IS 29

S 16 T 62 N R 39 W, Holt, MO

Built 1972 ADT: 8,394

IRON WOOD RD S

Unknown

Over: IS 29

S 26 T 62 N R 39 W, Holt, MO

Built 1972 ADT: 8,394

US 159 S

Unknown

Over: IS 29

S 21 T 61 N R 38 W, Holt, MO

Built 1972 ADT: 11,196

IS 29 S

Unknown

Over: CRD 110

S 20 T 63 N R 40 W, Holt, MO

Built 1973 ADT: 118

IS 29 N

Unknown

Over: CRD 110

S 20 T 63 N R 40 W, Holt, MO

Built 1973 ADT: 118

BEAGLE RD S

Unknown

Over: IS 29

S 33 T 63 N R 40 W, Holt, MO

Built 1973 ADT: 6,798

PINE GROVE W

Unknown

Over: US 60

S 25 T 27 N R 10 W, Howell, MO

Built 1999 ADT: 5,762

MO 76 E

Unknown

Over: US 60

S 30 T 27 N R 9 W, Howell, MO

Built 1999 ADT: 5,633

US 60 W

Unknown

Over: CST OLD BURNHAM ST

S 32 T 27 N R 9 W, Howell, MO

Built 1965 ADT: 324

US 60 W

Unknown

Over: CST RAILROAD DR

S 32 T 27 N R 9 W, Howell, MO

Built 1965 ADT: 324

US 60 E

Unknown

Over: CST OLD BURNHAM ST

S 32 T 27 N R 9 W, Howell, MO

Built 2001 ADT: 324

US 60 E

Unknown

Over: CST RAILROAD DR

S 32 T 27 N R 9 W, Howell, MO

Built 2001 ADT: 324

US 60 E

Unknown

Over: BU 60

S 33 T 27 N R 9 W, Howell, MO

Built 2001 ADT: 7,544

US 60 W

Unknown

Over: BU 60

S 33 T 27 N R 9 W, Howell, MO

Built 2001 ADT: 7,544

BU 63 S

Unknown

Over: US 60

S 13 T 27 N R 10 W, Howell, MO

Built 2003 ADT: 7,851

US 60 E

Unknown

Over: US 63

S 33 T 27 N R 9 W, Howell, MO

Built 2003 ADT: 6,280

US 60 E

Unknown

Over: RP US60 TO US63S

S 3 T 26 N R 9 W, Howell, MO

Built 2003 ADT: 1,336

RP US60 TO US63S S

Unknown

Over: US 63

S 33 T 27 N R 9 W, Howell, MO

Built 2003 ADT: 6,280

US 63 N

Unknown

Over: CRD 4490

S 3 T 25 N R 9 W, Howell, MO

Built 1997 ADT: 118

US 63 S

Unknown

Over: CRD 4490

S 3 T 25 N R 9 W, Howell, MO

Built 1997 ADT: 118

US 63 S

Unknown

Over: BU 63

S 17 T 24 N R 8 W, Howell, MO

Built 1995 ADT: 10,648

MO 137 S

Unknown

Over: CST FIRST ST

S 30 T 27 N R 9 W, Howell, MO

Built 1939 ADT: 118

MO 72 E

Unknown

Over: MO 21

S 5 T 33 N R 4 E, Iron, MO

Built 1930 ADT: 3,589

Showing 651-700 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.