State profile · Near national median SD

Missouri bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Missouri — drawn straight from the FHWA National Bridge Inventory.

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

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 rated 0-4

Structurally Deficient

8.5%

2,104 bridges flagged for repair priority

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 — Structurally deficient share 28.4%
National avg

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

Condition Distribution

Bridge inventory deck-condition mix — Missouri (FHWA NBI)

Missouri34.50150077066601%48.14228928368622%8.53411211162489%8.53411211162489%GoodFairPoorStructurally Deficient
Bridge inventory deck-condition mix — Missouri (FHWA NBI)

Missouri vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Missouri on the same metric.

17

Illinois

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

25

Massachusetts

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

29

Missouri

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

26

Michigan

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

02

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 composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Missouri

HAMPEL RD 721

Fair

Over: BRANCH

S 8 T 48 N R 1 E, Lincoln, MO

Built 1990 Load: 36.0 t ADT: 400

RT TT S

Fair

Over: DRY BR

S 3 T 49 N R 2 W, Lincoln, MO

Built 1963 Load: 36.0 t ADT: 169

RT MM E

Fair

Over: BUTCHER CR

S 15 T 48 N R 1 E, Lincoln, MO

Built 1963 Load: 36.0 t ADT: 2,268

US 36 W

Fair

Over: BNSF RR

S 10 T 57 N R 18 W, Linn, MO

Built 1977 Load: 36.0 t ADT: 4,571

COUNTY RD 530

Fair

Over: PENITENTIARY BRANC

S 20 T 58 N R 25 W, Livingston, MO

Built 1992 Load: 36.0 t ADT: 15

US 65 S

Fair

Over: N FK CROOKED CR

S 19 T 59 N R 23 W, Livingston, MO

Built 1977 Load: 36.0 t ADT: 5,858

US 65 S

Fair

Over: COON CR

S 12 T 57 N R 24 W, Livingston, MO

Built 2006 Load: 36.0 t ADT: 3,960

BADGER ST

Fair

Over: LIT BUSH CR

S 3 T 57 N R 17 W, Macon, MO

Built 1997 Load: 36.0 t ADT: 40

RT A S

Fair

Over: SPRING CR

S 1 T 39 N R 9 W, Maries, MO

Built 2012 Load: 36.0 t ADT: 169

RT V S

Fair

Over: MAG CR

S 3 T 39 N R 10 W, Maries, MO

Built 1960 Load: 36.0 t ADT: 517

COUNTY RD 237

Fair

Over: BRANCH

S 33 T 58 N R 8 W, Marion, MO

Built 1979 Load: 36.0 t ADT: 60

COUNTY RD 402

Fair

Over: BR OF SOUTH RVR

S 28 T 58 N R 5 W, Marion, MO

Built 2006 Load: 36.0 t ADT: 200

RT DD S

Fair

Over: MEDICINE CR

S 25 T 65 N R 23 W, Mercer, MO

Built 1961 Load: 36.0 t ADT: 74

MO 42 E

Fair

Over: TAVERN CR

S 20 T 39 N R 12 W, Miller, MO

Built 1993 Load: 36.0 t ADT: 3,074

RED OAK RD

Fair

Over: PRICES BR

S 14 T 48 N R 4 W, Montgomery, MO

Built 1999 Load: 36.0 t ADT: 75

MEADOW LARK RD

Fair

Over: WOLF CREEK

S 7 T 49 N R 4 W, Montgomery, MO

Built 1989 Load: 36.0 t ADT: 100

FARMALL RD

Fair

Over: CLEAR CR

S 35 T 48 N R 6 W, Montgomery, MO

Built 1994 Load: 36.0 t ADT: 25

RT AA S

Fair

Over: INDIAN CREEK

S 5 T 41 N R 16 W, Morgan, MO

Built 1986 Load: 36.0 t ADT: 808

MO 162 E

Fair

Over: DRAIN DTCH #3

S 13 T 21 N R 10 E, New Madrid, MO

Built 1977 Load: 36.0 t ADT: 1,012

LIME KILN RD

Fair

Over: SHOAL CR

S 7 T 25 N R 31 W, Newton, MO

Built 1980 Load: 36.0 t ADT: 1,000

CARVER RD

Fair

Over: TRIB OF GROVE CR

S 30 T 27 N R 31 W, Newton, MO

Built 1998 Load: 36.0 t ADT: 100

44TH ST

Fair

Over: SILVER CR

S 24 T 27 N R 33 W, Newton, MO

Built 2006 Load: 36.0 t ADT: 3,513

RT D E

Fair

Over: INDIAN CR

S 23 T 24 N R 31 W, Newton, MO

Built 1985 Load: 36.0 t ADT: 785

US 60 E

Fair

Over: SHOAL CR

S 5 T 25 N R 29 W, Newton, MO

Built 1992 Load: 36.0 t ADT: 3,442

FAIRWAY RD

Fair

Over: WOLF CR

S 7 T 66 N R 36 W, Nodaway, MO

Built 1999 Load: 36.0 t ADT: 35

290TH ST

Fair

Over: LONG BR

S 32 T 64 N R 34 W, Nodaway, MO

Built 2007 Load: 36.0 t ADT: 35

LIBERTY RD

Fair

Over: LONG BR

S 19 T 62 N R 34 W, Nodaway, MO

Built 2012 Load: 36.0 t ADT: 35

RT DD E

Fair

Over: NODAWAY RVR

S 8 T 63 N R 37 W, Nodaway, MO

Built 1984 Load: 36.0 t ADT: 40

MO 19 S

Fair

Over: FREDERICK CR

S 19 T 23 N R 4 W, Oregon, MO

Built 1926 Load: 36.0 t ADT: 2,123

COUNTY RD 818

Fair

Over: GOOSE CR

S 2169 T 35 N R 9 E, Perry, MO

Built 2000 Load: 36.0 t ADT: 30

RT T N

Fair

Over: MUDDY CR

S 16 T 46 N R 22 W, Pettis, MO

Built 2010 Load: 36.0 t ADT: 1,113

CRYSTAL SPRINGS RD

Fair

Over: BRUSHY CR

S 27 T 46 N R 23 W, Pettis, MO

Built 2010 Load: 36.0 t ADT: 35

US 50 E

Fair

Over: BRUSHY CR

S 14 T 46 N R 23 W, Pettis, MO

Built 1954 Load: 36.0 t ADT: 14,830

RT Y E

Fair

Over: ELK CR

S 5 T 45 N R 23 W, Pettis, MO

Built 1953 Load: 36.0 t ADT: 7,125

MO 72 E

Fair

Over: PETERS BR

S 36 T 36 N R 7 W, Phelps, MO

Built 1996 Load: 36.0 t ADT: 4,960

COUNTY RD 403

Fair

Over: CUIVRE RVR

S 9 T 52 N R 3 W, Pike, MO

Built 1982 Load: 36.0 t ADT: 150

COUNTY RD 133

Fair

Over: CREEK

S 25 T 54 N R 3 W, Pike, MO

Built 2003 Load: 36.0 t ADT: 35

MO 32 E

Fair

Over: HOMINY CR

S 3 T 33 N R 21 W, Polk, MO

Built 1986 Load: 36.0 t ADT: 3,729

BOSTON RD

Fair

Over: BR OF TAVERN CR

S 23 T 37 N R 13 W, Pulaski, MO

Built 2004 Load: 36.0 t ADT: 30

RT EE S

Fair

Over: LOCUST CR

S 29 T 65 N R 20 W, Putnam, MO

Built 1960 Load: 36.0 t ADT: 106

MO 154 E

Fair

Over: LICK CR

S 27 T 54 N R 7 W, Ralls, MO

Built 1995 Load: 36.0 t ADT: 1,016

US 24 E

Fair

Over: ELK FK

S 30 T 54 N R 13 W, Randolph, MO

Built 1928 Load: 36.0 t ADT: 4,583

W 216 ST

Fair

Over: BRUSHY CR

S 19 T 54 N R 29 W, Ray, MO

Built 1940 Load: 36.0 t ADT: 45

MO 13 S

Fair

Over: W FK OF CROOKED CR

S 19 T 52 N R 27 W, Ray, MO

Built 1984 Load: 36.0 t ADT: 3,794

RT K E

Fair

Over: CROOKED RVR

S 15 T 53 N R 27 W, Ray, MO

Built 2010 Load: 36.0 t ADT: 174

RT AA E

Fair

Over: WAKENDA CR

S 34 T 53 N R 26 W, Ray, MO

Built 2010 Load: 36.0 t ADT: 213

RT A S

Fair

Over: WAKENDA CR

S 34 T 53 N R 26 W, Ray, MO

Built 2010 Load: 36.0 t ADT: 414

COUNTY RD 160 W-3

Fair

Over: BRAIR CR

S 20 T 23 N R 2 E, Ripley, MO

Built 2014 Load: 36.0 t ADT: 50

US 160 E

Fair

Over: CURRENT RVR

S 27 T 32 N R 2 E, Ripley, MO

Built 1989 Load: 36.0 t ADT: 5,326

MO 127 S

Fair

Over: SALT POND CR

S 26 T 49 N R 23 W, Saline, MO

Built 2010 Load: 36.0 t ADT: 482

Showing 10,301-10,350 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 Editorial.

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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.