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

IS 49 S

Good

Over: WHT OAK HOLLOW CR

S 27 T 21 N R 32 W, McDonald, MO

Built 2021 Load: 40.5 t ADT: 14,032

IS 49 S

Good

Over: RATTLESNAKE HOLW C

S 34 T 21 N R 32 W, McDonald, MO

Built 2021 Load: 40.5 t ADT: 14,032

RT DD S

Good

Over: DRY BR

S 4 T 21 N R 33 W, McDonald, MO

Built 1964 Load: 40.5 t ADT: 272

GALAXY AVE

Good

Over: SANDY CR

S 28 T 65 N R 25 W, Mercer, MO

Built 2001 Load: 40.5 t ADT: 40

RABBIT HEAD RD

Good

Over: RABBITHEAD CR

S 24 T 39 N R 13 W, Miller, MO

Built 1997 Load: 40.5 t ADT: 90

MO 87 S

Good

Over: BURRIS FORK CR

S 21 T 44 N R 15 W, Moniteau, MO

Built 2002 Load: 40.5 t ADT: 1,422

RT O S

Good

Over: W BRUSH CR

S 6 T 45 N R 15 W, Moniteau, MO

Built 1986 Load: 40.5 t ADT: 282

OLD SWISS RD

Good

Over: TRIB OF EAST BRUSH

S 3 T 45 N R 15 W, Moniteau, MO

Built 2023 Load: 40.5 t ADT: 10

COUNTY RD 875

Good

Over: BR ELK FK SALT RVR

S 21 T 54 N R 10 W, Monroe, MO

Built 2005 Load: 40.5 t ADT: 50

RT KK E

Good

Over: TURKEY CR

S 26 T 54 N R 10 W, Monroe, MO

Built 2005 Load: 40.5 t ADT: 109

RT AA E

Good

Over: BEE CRK

S 5 T 53 N R 10 W, Monroe, MO

Built 2024 Load: 40.5 t ADT: 204

RT A S

Good

Over: CROOKED CR

S 15 T 56 N R 11 W, Monroe, MO

Built 1993 Load: 40.5 t ADT: 159

GLAZIER TRAIL RD

Good

Over: BR OF LIT ELKHORN

S 7 T 49 N R 5 W, Montgomery, MO

Built 1988 Load: 40.5 t ADT: 100

SHORT RD

Good

Over: LOUTRE RVR

S 24 T 47 N R 6 W, Montgomery, MO

Built 2010 Load: 40.5 t ADT: 50

RT B E

Good

Over: LOUTRE CR

S 29 T 49 N R 6 W, Montgomery, MO

Built 1987 Load: 40.5 t ADT: 773

IS 70 E

Good

Over: LOUTRE RVR

S 27 T 48 N R 6 W, Montgomery, MO

Built 2021 Load: 40.5 t ADT: 19,591

COUNTY RD 248

Good

Over: DRAIN DTCH NO 4

S 30 T 22 N R 11 E, New Madrid, MO

Built 1997 Load: 40.5 t ADT: 100

COUNTY RD 262

Good

Over: DRAIN DTCH NO 6

S 4 T 21 N R 11 E, New Madrid, MO

Built 1997 Load: 40.5 t ADT: 100

RT D E

Good

Over: LITTLE RIVER DITCH

S 27 T 23 N R 13 E, New Madrid, MO

Built 2008 Load: 40.5 t ADT: 1,128

RT D E

Good

Over: DITCH NO. 43

S 19 T 23 N R 12 E, New Madrid, MO

Built 2019 Load: 40.5 t ADT: 530

RT D E

Good

Over: DITCH #2

S 29 T 23 N R 13 E, New Madrid, MO

Built 2019 Load: 40.5 t ADT: 803

MO 153 S

Good

Over: DRAIN DTCH #8

S 35 T 22 N R 11 E, New Madrid, MO

Built 2022 Load: 40.5 t ADT: 468

MO 153 S

Good

Over: DRAIN DTCH #44

S 36 T 22 N R 11 W, New Madrid, MO

Built 2022 Load: 40.5 t ADT: 571

JAGUAR RD

Good

Over: BUFFALO CR

S 12 T 24 N R 33 W, Newton, MO

Built 1997 Load: 40.5 t ADT: 400

RT NN S

Good

Over: JACOBS BR

S 2 T 26 N R 33 W, Newton, MO

Built 1965 Load: 40.5 t ADT: 6,273

230TH ST

Good

Over: SAND CR

S 35 T 65 N R 37 W, Nodaway, MO

Built 1995 Load: 40.5 t ADT: 5

PANTHER RD

Good

Over: WILDCAT CR TRIB

S 16 T 63 N R 33 W, Nodaway, MO

Built 2003 Load: 40.5 t ADT: 100

180TH ST

Good

Over: MOZINGO CR

S 6 T 65 N R 34 W, Nodaway, MO

Built 2011 Load: 40.5 t ADT: 15

230TH ST

Good

Over: LONG BR

S 32 T 65 N R 34 W, Nodaway, MO

Built 2011 Load: 40.5 t ADT: 35

HAWK RD

Good

Over: WHITE CLOUD CR

S 2 T 64 N R 36 W, Nodaway, MO

Built 2009 Load: 40.5 t ADT: 15

JADE RD

Good

Over: JONES BR

S 4 T 63 N R 35 W, Nodaway, MO

Built 2013 Load: 40.5 t ADT: 15

250TH ST

Good

Over: HONEY CR

S 11 T 64 N R 34 W, Nodaway, MO

Built 2015 Load: 40.5 t ADT: 100

NODAWAY GENTRY RD

Good

Over: TURKEY CR

S 27 T 62 N R 33 W, Nodaway, MO

Built 2020 Load: 40.5 t ADT: 100

NOBLE RD

Good

Over: TRIB OF HONEY CR

S 30 T 66 N R 33 W, Nodaway, MO

Built 2020 Load: 40.5 t ADT: 35

COUNTY RD 711

Good

Over: BUCK ELK CR

S 10 T 41 N R 8 W, Osage, MO

Built 2004 Load: 40.5 t ADT: 45

RT HH E

Good

Over: FK OF BAILEY'S CR

S 17 T 44 N R 7 W, Osage, MO

Built 2012 Load: 40.5 t ADT: 98

RT K W

Good

Over: LATERAL DTCH NO 9

S 8 T 19 N R 12 E, Pemiscot, MO

Built 2019 Load: 40.5 t ADT: 60

RT EE E

Good

Over: DRAIN DTCH NO 259

S 19 T 20 N R 11 E, Pemiscot, MO

Built 2021 Load: 40.5 t ADT: 582

RT EE E

Good

Over: DRAIN DTCH NO 251

S 19 T 20 N R 11 E, Pemiscot, MO

Built 2021 Load: 40.5 t ADT: 582

RT EE E

Good

Over: DRAIN DTCH NO 1

S 19 T 20 N R 11 E, Pemiscot, MO

Built 2021 Load: 40.5 t ADT: 582

RT EE E

Good

Over: DRAIN DTCH NO 258

S 19 T 20 N R 11 E, Pemiscot, MO

Built 2021 Load: 40.5 t ADT: 582

RT EE E

Good

Over: DRAINAGE DITCH 65

S 20 T 20 N R 11 E, Pemiscot, MO

Built 2022 Load: 40.5 t ADT: 582

CR 840

Good

Over: COLFELT BR

S 830 T 36 N R 9 E, Perry, MO

Built 2021 Load: 40.5 t ADT: 10

RT A E

Good

Over: BR OF BRAZEAU CR

S 13 T 34 N R 13 E, Perry, MO

Built 2023 Load: 40.5 t ADT: 890

MO 52 E

Good

Over: FLAT CRK

S 4 T 43 N R 22 W, Pettis, MO

Built 2023 Load: 40.5 t ADT: 2,173

COUNTY RD 8390

Good

Over: BR OF SPRING CR

S 4 T 38 N R 8 W, Phelps, MO

Built 1999 Load: 40.5 t ADT: 50

COUNTY RD 7630

Good

Over: MILL CR

S 16 T 35 N R 9 W, Phelps, MO

Built 2003 Load: 40.5 t ADT: 60

RT B S

Good

Over: BOURBEUSE RIVER

S 4 T 39 N R 6 W, Phelps, MO

Built 2018 Load: 40.5 t ADT: 446

COUNTY RD 006

Good

Over: CROOKED CR

S 6 T 54 N R 4 W, Pike, MO

Built 1998 Load: 40.5 t ADT: 35

COUNTY RD 008

Good

Over: HAW CR

S 22 T 55 N R 3 W, Pike, MO

Built 2003 Load: 40.5 t ADT: 35

Showing 19,401-19,450 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.