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

MORGAN ST

Fair

Over: DRAIN DTCH

S 3 T 21 N R 9 E, Dunklin, MO

Built 1922 Load: 16.2 t ADT: 250

MORGAN ST

Fair

Over: DRAIN DTCH

S 3 T 21 N R 9 E, Dunklin, MO

Built 1922 Load: 16.2 t ADT: 250

COUNTY RD 400

Fair

Over: DRAIN DTCH

S 10 T 20 N R 10 E, Dunklin, MO

Built 1989 Load: 16.2 t ADT: 100

COUNTY RD # 436

Fair

Over: DRAIN DTCH

S 23 T 19 N R 9 E, Dunklin, MO

Built 1981 Load: 16.2 t ADT: 100

COUNTY RD # 413

Fair

Over: DRAIN DTCH

S 25 T 19 N R 9 E, Dunklin, MO

Built 1900 Load: 16.2 t ADT: 100

MO 53 S

Fair

Over: LATERAL DTCH NO 1

S 31 T 21 N R 10 E, Dunklin, MO

Built 1946 Load: 16.2 t ADT: 3,039

RT A S

Fair

Over: RADGONS SLU

S 10 T 18 N R 9 E, Dunklin, MO

Built 1925 Load: 16.2 t ADT: 471

RT J E

Fair

Over: DRAIN DTCH

S 1 T 22 N R 8 E, Dunklin, MO

Built 1932 Load: 16.2 t ADT: 1,496

BIEKER RD

Fair

Over: DUBOIS CR

S 2 T 43 N R 1 W, Franklin, MO

Built 1987 Load: 16.2 t ADT: 300

RT O E

Fair

Over: BNSF RR

S 5 T 42 N R 2 E, Franklin, MO

Built 1968 Load: 16.2 t ADT: 1,799

PIN OAK RD

Fair

Over: BOEUF CR (BIG BR)

S 10 T 43 N R 4 W, Franklin, MO

Built 1950 Load: 16.2 t ADT: 100

MILL HILL RD

Fair

Over: BRUSH CR

S 32 T 42 N R 1 E, Franklin, MO

Built 1987 Load: 16.2 t ADT: 150

CALVEY CR RD

Fair

Over: BRADY CR

S 23 T 42 N R 2 E, Franklin, MO

Built 1990 Load: 16.2 t ADT: 150

INDEPENDENCE DR

Fair

Over: N BR OF FLAT CR

S 22 T 43 N R 1 W, Franklin, MO

Built 1986 Load: 16.2 t ADT: 2,550

WASHINGTON ST

Fair

Over: FLAT CR

S 27 T 43 N R 1 W, Franklin, MO

Built 1900 Load: 16.2 t ADT: 7,027

WASHINGTON HTS DR

Fair

Over: BR OF BUSCH CR

S 26 T 44 N R 1 W, Franklin, MO

Built 1988 Load: 16.2 t ADT: 1,000

OLD HWY K

Fair

Over: INDIAN CR

S 29 T 41 N R 1 E, Franklin, MO

Built 1973 Load: 16.2 t ADT: 400

RT K S

Fair

Over: BRUSH CR

S 3 T 40 N R 1 W, Franklin, MO

Built 1933 Load: 16.2 t ADT: 3,190

KLOTT RD

Fair

Over: TRIB OF FIRST CR

S 33 T 45 N R 5 W, Gasconade, MO

Built 1950 Load: 16.2 t ADT: 15

ROHLFING RD

Fair

Over: TRIB OF LIT BERGER

S 16 T 45 N R 4 W, Gasconade, MO

Built 1950 Load: 16.2 t ADT: 40

GARNER RD

Fair

Over: TRIB OF FORK CR

S 33 T 45 N R 4 W, Gasconade, MO

Built 1973 Load: 16.2 t ADT: 5

HORSTMAN RD

Fair

Over: BERGER CR

S 9 T 44 N R 4 W, Gasconade, MO

Built 1986 Load: 16.2 t ADT: 50

GOOD HOPE RD

Fair

Over: BERGER CR

S 9 T 44 N R 4 W, Gasconade, MO

Built 1952 Load: 16.2 t ADT: 25

STONY HILL RD

Fair

Over: TRIB OF BARREN FK

S 33 T 44 N R 4 W, Gasconade, MO

Built 1954 Load: 16.2 t ADT: 40

BICKMEYER RD

Fair

Over: TRIB OF GASCONADE

S 10 T 44 N R 6 W, Gasconade, MO

Built 1952 Load: 16.2 t ADT: 25

FOWLER RD

Fair

Over: TRIB OF SECOND CR

S 11 T 43 N R 6 W, Gasconade, MO

Built 1955 Load: 16.2 t ADT: 55

MT STERLING RD

Fair

Over: TRIB OF PIN OAK CR

S 20 T 43 N R 6 W, Gasconade, MO

Built 1965 Load: 16.2 t ADT: 35

MT STERLING RD

Fair

Over: TRIB OF THIRD CR

S 4 T 42 N R 6 W, Gasconade, MO

Built 1967 Load: 16.2 t ADT: 40

SCHEEL RD

Fair

Over: CEDAR CR

S 10 T 42 N R 6 W, Gasconade, MO

Built 1984 Load: 16.2 t ADT: 20

SHOCKLEY RD

Fair

Over: TRIB OF CEDAR CR

S 14 T 42 N R 6 W, Gasconade, MO

Built 1950 Load: 16.2 t ADT: 51

LAHMEYER RD

Fair

Over: TRIB OF CRIDER CR

S 30 T 42 N R 6 W, Gasconade, MO

Built 1970 Load: 16.2 t ADT: 30

HOLT RD

Fair

Over: TRIB OF DRY FK CR

S 18 T 41 N R 6 W, Gasconade, MO

Built 1960 Load: 16.2 t ADT: 35

HOLT RD

Fair

Over: TRIB OF DRY FK CR

S 30 T 41 N R 6 W, Gasconade, MO

Built 1971 Load: 16.2 t ADT: 35

FOURTH ST

Fair

Over: TRIB OF RED OAK CR

S 32 T 42 N R 5 W, Gasconade, MO

Built 1968 Load: 16.2 t ADT: 1,500

FOURTH ST

Fair

Over: TRIB OF RED OAK CR

S 5 T 41 N R 5 W, Gasconade, MO

Built 1950 Load: 16.2 t ADT: 200

PRICE RD

Fair

Over: TRIB OF RED OAK CR

S 9 T 41 N R 5 W, Gasconade, MO

Built 1957 Load: 16.2 t ADT: 40

KRAUSETOWN RD

Fair

Over: TRIB OF RED OAK CR

S 35 T 42 N R 5 W, Gasconade, MO

Built 1962 Load: 16.2 t ADT: 60

PUMP STATION RD

Fair

Over: TRIB OF RED OAK CR

S 31 T 42 N R 4 W, Gasconade, MO

Built 1950 Load: 16.2 t ADT: 35

BLOCK BRANCH RD

Fair

Over: TRIB OF BOURBEUSE

S 18 T 41 N R 4 W, Gasconade, MO

Built 1950 Load: 16.2 t ADT: 30

HECKER RD

Fair

Over: TRIB OF DRY FK CR

S 28 T 41 N R 5 W, Gasconade, MO

Built 1966 Load: 16.2 t ADT: 30

KOENIG RD

Fair

Over: BOURBEUSE RVR

S 6 T 40 N R 5 W, Gasconade, MO

Built 1987 Load: 16.2 t ADT: 40

HOG TROUGH RD

Fair

Over: BOURBEUSE RVR

S 31 T 41 N R 4 W, Gasconade, MO

Built 1963 Load: 16.2 t ADT: 53

HOG TROUGH RD

Fair

Over: GAL BR CR

S 7 T 40 N R 4 W, Gasconade, MO

Built 1938 Load: 16.2 t ADT: 30

MT PLEASANT RD

Fair

Over: TRIB OF BOURBEUSE

S 25 T 40 N R 6 W, Gasconade, MO

Built 1939 Load: 16.2 t ADT: 25

420 TH ROAD

Fair

Over: BR OF THRID FK

S 15 T 61 N R 33 W, Gentry, MO

Built 1950 Load: 16.2 t ADT: 20

FARM RD 17

Fair

Over: SYCAMORE CR

S 6 T 29 N R 24 W, Greene, MO

Built 1973 Load: 16.2 t ADT: 100

FARM RD 18

Fair

Over: BR OF ASHER CR

S 19 T 31 N R 23 W, Greene, MO

Built 1900 Load: 16.2 t ADT: 57

FARM RD 76

Fair

Over: BR OF CLEAR CR

S 19 T 30 N R 23 W, Greene, MO

Built 1900 Load: 16.2 t ADT: 68

FARM RD 80

Fair

Over: SAC RVR

S 30 T 30 N R 24 W, Greene, MO

Built 1983 Load: 16.2 t ADT: 246

FARM RD 97

Fair

Over: CLEAR CR

S 3 T 29 N R 23 W, Greene, MO

Built 1900 Load: 16.2 t ADT: 250

Showing 3,801-3,850 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.