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

MORROW RD

Fair

Over: MORGAN BR

S 7 T 43 N R 14 W, Moniteau, MO

Built 1940 Load: 11.7 t ADT: 15

RT E S

Fair

Over: IVY BR

S 21 T 54 N R 8 W, Monroe, MO

Built 1950 Load: 11.7 t ADT: 109

RT E E

Fair

Over: BEAR CR

S 25 T 49 N R 4 W, Montgomery, MO

Built 1965 Load: 11.7 t ADT: 476

LIT BUFFALO RD

Fair

Over: LIT BUFFALO CR

S 13 T 41 N R 19 W, Morgan, MO

Built 1930 Load: 11.7 t ADT: 50

RT W S

Fair

Over: INDIAN CREEK

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

Built 1965 Load: 11.7 t ADT: 2,946

RT C E

Fair

Over: LANDERS CREEK

S 27 T 43 N R 16 W, Morgan, MO

Built 1947 Load: 11.7 t ADT: 1,389

RT E S

Fair

Over: OTTER SLU DTCH

S 20 T 25 N R 13 E, New Madrid, MO

Built 1932 Load: 11.7 t ADT: 533

MO 153 S

Fair

Over: DRAIN DTCH #6

S 33 T 22 N R 11 E, New Madrid, MO

Built 1934 Load: 11.7 t ADT: 468

ANTELOPE RD

Fair

Over: SYCAMORE CR

S 15 T 24 N R 34 W, Newton, MO

Built 1925 Load: 11.7 t ADT: 100

TIGER RD

Fair

Over: EDMONSDON HOLLOW

S 28 T 24 N R 30 W, Newton, MO

Built 1935 Load: 11.7 t ADT: 100

QUINCE RD

Fair

Over: SYCAMORE CR

S 15 T 24 N R 34 W, Newton, MO

Built 1920 Load: 11.7 t ADT: 100

240TH ST

Fair

Over: BIG SLU CR

S 3 T 64 N R 36 W, Nodaway, MO

Built 1980 Load: 11.7 t ADT: 15

COUNTY RD 326

Fair

Over: TRIB WARM FK SPRIN

S 17 T 22 N R 5 W, Oregon, MO

Built 1940 Load: 11.7 t ADT: 50

RT E S

Fair

Over: FREDERICK CR

S 6 T 22 N R 3 W, Oregon, MO

Built 1964 Load: 11.7 t ADT: 782

COUNTY RD A-843

Fair

Over: CREEK

S 23 T 24 N R 15 W, Ozark, MO

Built 1975 Load: 11.7 t ADT: 30

COUNTY RD 95-844

Fair

Over: TURKEY CR

S 4 T 23 N R 15 W, Ozark, MO

Built 1974 Load: 11.7 t ADT: 50

COUNTY RD T-503

Fair

Over: LICK CR

S 33 T 22 N R 13 W, Ozark, MO

Built 1976 Load: 11.7 t ADT: 30

COUNTY RD W-619

Fair

Over: GULLEY SPRING CR

S 7 T 21 N R 14 W, Ozark, MO

Built 1975 Load: 11.7 t ADT: 30

RT C S

Fair

Over: DRAIN DTCH NO 76

S 7 T 18 N R 11 E, Pemiscot, MO

Built 1933 Load: 11.7 t ADT: 386

RT C S

Fair

Over: LATERAL DTCH NO 16

S 32 T 18 N R 11 E, Pemiscot, MO

Built 1933 Load: 11.7 t ADT: 279

COUNTY RD 614

Fair

Over: BR OF APPLE CR

S 19 T 34 N R 11 E, Perry, MO

Built 1992 Load: 11.7 t ADT: 35

THORNLEIGH RD

Fair

Over: SMALL CR

S 21 T 46 N R 21 W, Pettis, MO

Built 1925 Load: 11.7 t ADT: 20

MCGEE RD

Fair

Over: TRIB TO WALNUT CR

S 36 T 45 N R 21 W, Pettis, MO

Built 1930 Load: 11.7 t ADT: 40

COUNTY RD 1400

Fair

Over: BR OF BOURBEUSE RV

S 3 T 39 N R 6 W, Phelps, MO

Built 1900 Load: 11.7 t ADT: 25

COUNTY RD 7490

Fair

Over: CORN CR

S 9 T 36 N R 36 W, Phelps, MO

Built 1930 Load: 11.7 t ADT: 50

COUNTY RD 209

Fair

Over: DRAIN DTCH

S 25 T 53 N R 1 E, Pike, MO

Built 1965 Load: 11.7 t ADT: 10

COUNTY RD 318

Fair

Over: SULPHUR CR

S 31 T 52 N R 2 W, Pike, MO

Built 1900 Load: 11.7 t ADT: 25

COUNTY RD 221

Fair

Over: GUINS CR

S 32 T 52 N R 1 E, Pike, MO

Built 1992 Load: 11.7 t ADT: 35

BROWN RD

Fair

Over: SHORT CR

S 12 T 54 N R 37 W, Platte, MO

Built 1980 Load: 11.7 t ADT: 220

123RD ST

Fair

Over: BR OF SHOAL CR

S 4 T 66 N R 18 W, Putnam, MO

Built 1950 Load: 11.7 t ADT: 5

RT W E

Fair

Over: N BLACKBIRD CR

S 27 T 65 N R 17 W, Putnam, MO

Built 1965 Load: 11.7 t ADT: 69

RT W E

Fair

Over: WILDCAT CR

S 25 T 65 N R 17 W, Putnam, MO

Built 1940 Load: 11.7 t ADT: 150

RT B S

Fair

Over: W LICK CR

S 16 T 53 N R 7 W, Ralls, MO

Built 1965 Load: 11.7 t ADT: 234

MARKHAM RD

Fair

Over: WILLOW CR

S 7 T 51 N R 27 W, Ray, MO

Built 1940 Load: 11.7 t ADT: 55

ALBANY RD

Fair

Over: BNSF RR

S 13 T 51 N R 29 W, Ray, MO

Built 1950 Load: 11.7 t ADT: 55

RT B S

Fair

Over: ADAIR CR

S 23 T 31 N R 2 W, Reynolds, MO

Built 1967 Load: 11.7 t ADT: 296

MO 21 S

Fair

Over: HURRICANE CR

S 19 T 22 N R 2 E, Ripley, MO

Built 1931 Load: 11.7 t ADT: 835

RT H S

Fair

Over: DTCH NO 2

S 19 T 22 N R 4 E, Ripley, MO

Built 1951 Load: 11.7 t ADT: 210

RT H S

Fair

Over: DTCH NO 2

S 36 T 22 N R 3 E, Ripley, MO

Built 1951 Load: 11.7 t ADT: 25

205TH RD

Fair

Over: BR OF SALT FK

S 30 T 50 N R 20 W, Saline, MO

Built 1965 Load: 11.7 t ADT: 35

STRINGTOWN RD

Fair

Over: FLAT CR

S 29 T 50 N R 19 W, Saline, MO

Built 1920 Load: 11.7 t ADT: 50

320TH RD

Fair

Over: BEAR CR

S 32 T 52 N R 19 W, Saline, MO

Built 1974 Load: 11.7 t ADT: 35

COUNTY RD 472

Fair

Over: ST JOHN'S DTCH

S 32 T 27 N R 14 E, Scott, MO

Built 1982 Load: 11.7 t ADT: 100

RT KK E

Fair

Over: GLADDEN CR

S 13 T 31 N R 6 W, Shannon, MO

Built 1954 Load: 11.7 t ADT: 47

COUNTY RD 301

Fair

Over: TEN MILE CR

S 30 T 58 N R 12 W, Shelby, MO

Built 1925 Load: 11.7 t ADT: 5

COUNTY RD SW 600

Fair

Over: SIMMS CR

S 27 T 37 N R 27 W, St. Clair, MO

Built 1953 Load: 11.7 t ADT: 35

FRANKLIN RD

Fair

Over: CLEAR CR

S 18 T 43 N R 3 E, St. Louis, MO

Built 1923 Load: 11.7 t ADT: 1

OLD SMIZER MILL RD

Fair

Over: FENTON CR

S 28 T 44 N R 6 E, St. Louis, MO

Built 1930 Load: 11.7 t ADT: 11

HOLMES AVE

Fair

Over: GRAVOIS CR

S 1936 T 44 N R 6 E, St. Louis, MO

Built 1970 Load: 11.7 t ADT: 2,000

RT V E

Fair

Over: MUD CR

S 17 T 38 N R 8 E, Ste. Genevieve, MO

Built 1932 Load: 11.7 t ADT: 340

Showing 2,951-3,000 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.