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

US 60 E

Good

Over: KING'S CR

S 34 T 27 N R 9 W, Howell, MO

Built 2003 Load: 42.3 t ADT: 3,960

US 60 W

Good

Over: KING'S CR

S 34 T 27 N R 9 W, Howell, MO

Built 2003 Load: 42.3 t ADT: 3,914

6TH ST

Good

Over: HOWELL CR

S 20 T 24 N R 8 E, Howell, MO

Built 2008 Load: 42.3 t ADT: 1,500

DAVIS DR

Good

Over: BNSF RR

S 19 T 27 N R 9 W, Howell, MO

Built 2018 Load: 42.3 t ADT: 100

RT N N

Good

Over: UP RR

S 12 T 34 N R 3 E, Iron, MO

Built 2007 Load: 42.3 t ADT: 3,309

MO 72 E

Good

Over: STOUTS CR

S 3 T 33 N R 4 E, Iron, MO

Built 2019 Load: 42.3 t ADT: 1,719

MO 72 E

Good

Over: BR OF STOUTS CR

S 36 T 33 N R 4 E, Iron, MO

Built 1930 Load: 42.3 t ADT: 1,719

WORNALL RD

Good

Over: INDIAN CR

S 31 T 48 N R 33 W, Jackson, MO

Built 1998 Load: 42.3 t ADT: 28,288

UNION (ST LOUIS)

Good

Over: KCT RAILWAY

S 6 T 49 N R 33 W, Jackson, MO

Built 2003 Load: 42.3 t ADT: 740

J W CUMMINS RD

Good

Over: BR OF SNI-A-BAR

S 19 T 48 N R 29 W, Jackson, MO

Built 2002 Load: 42.3 t ADT: 224

O'DONNELL RD

Good

Over: FIRE PRAIRIE CR

S 13 T 50 N R 30 W, Jackson, MO

Built 2008 Load: 42.3 t ADT: 49

LIT BLUE PKWY NB

Good

Over: SPRING BR CR

S 10 T 49 N R 31 W, Jackson, MO

Built 2010 Load: 42.3 t ADT: 18,460

SUMAC RD

Good

Over: OPOSSUM CR

S 26 T 30 N R 31 W, Jasper, MO

Built 2000 Load: 42.3 t ADT: 130

COUNTY RD 118

Good

Over: SPRING RVR

S 1 T 28 N R 31 W, Jasper, MO

Built 2001 Load: 42.3 t ADT: 200

MO 66 E

Good

Over: TURKEY CR

S 5 T 27 N R 32 W, Jasper, MO

Built 2010 Load: 42.3 t ADT: 12,148

LOCUST RD

Good

Over: TRIB OF DRY FORK

S 13 T 29 N R 30 W, Jasper, MO

Built 2019 Load: 42.3 t ADT: 30

IS 55 N

Good

Over: ROCK CR

S 2024 T 42 N R 6 E, Jefferson, MO

Built 2001 Load: 42.3 t ADT: 62,016

OLD LEMAY FERRY RD

Good

Over: TRIB TO GLAIZE CR

S 32 T 42 N R 5 E, Jefferson, MO

Built 2016 Load: 42.3 t ADT: 1,179

MO 30 E

Good

Over: DULIN CR

S 4 T 42 N R 4 E, Jefferson, MO

Built 1988 Load: 42.3 t ADT: 11,835

CO RD SW 400

Good

Over: W FK POST OAK CR

S 8 T 45 N R 26 W, Johnson, MO

Built 2001 Load: 42.3 t ADT: 65

CO RD NW 400

Good

Over: BR OF BLACKWATER R

S 1 T 47 N R 28 W, Johnson, MO

Built 1998 Load: 42.3 t ADT: 30

CO RD SW 1801

Good

Over: BIG CR

S 12 T 44 N R 29 W, Johnson, MO

Built 2012 Load: 42.3 t ADT: 20

CO RD NW 1001

Good

Over: N FK BLACKWATER

S 17 T 47 N R 27 W, Johnson, MO

Built 2015 Load: 42.3 t ADT: 50

COUNTY RD 129

Good

Over: S FK S FABIUS RVR

S 6 T 62 N R 12 W, Knox, MO

Built 1996 Load: 42.3 t ADT: 50

COUNTY RD 387

Good

Over: S FABIUS RVR

S 16 T 60 N R 10 W, Knox, MO

Built 2004 Load: 42.3 t ADT: 35

COUNTY RD 317

Good

Over: LOST CR

S 23 T 60 N R 12 W, Knox, MO

Built 2004 Load: 42.3 t ADT: 30

RT J S

Good

Over: S FK FABIUS RVR

S 2 T 62 N R 13 W, Knox, MO

Built 2011 Load: 42.3 t ADT: 204

MO 32 E

Good

Over: OSAGE FK

S 27 T 34 N R 14 W, Laclede, MO

Built 2013 Load: 42.3 t ADT: 1,536

VARNER RD

Good

Over: BR OF DAVIS CR

S 8 T 48 N R 26 W, Lafayette, MO

Built 2006 Load: 42.3 t ADT: 40

COUNTY RD 1137

Good

Over: WILLIAMS CR

S 30 T 28 N R 26 W, Lawrence, MO

Built 2000 Load: 42.3 t ADT: 700

COUNTY RD 1200

Good

Over: HONEY CR

S 17 T 27 N R 25 W, Lawrence, MO

Built 1994 Load: 42.3 t ADT: 100

COUNTY RD 1230

Good

Over: TRIB HONEY CR

S 26 T 27 N R 25 W, Lawrence, MO

Built 1997 Load: 42.3 t ADT: 300

MEYER RD 729

Good

Over: SAND RUN CR

S 24 T 48 N R 1 W, Lincoln, MO

Built 1998 Load: 42.3 t ADT: 250

HUMPHREY RD

Good

Over: TRIB TO CROOKED CR

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

Built 2019 Load: 42.3 t ADT: 100

RT V S

Good

Over: BEAR CR

S 4 T 58 N R 19 W, Linn, MO

Built 2003 Load: 42.3 t ADT: 161

MO 156 E

Good

Over: CHARITON RVR

S 9 T 60 N R 16 W, Macon, MO

Built 1986 Load: 42.3 t ADT: 271

COUNTY RD 516

Good

Over: WACHITA CR

S 28 T 34 N R 5 E, Madison, MO

Built 2008 Load: 42.3 t ADT: 100

RT DD E

Good

Over: LIT MARIES RVR

S 15 T 39 N R 11 W, Maries, MO

Built 2005 Load: 42.3 t ADT: 118

JOCKEY ST

Good

Over: E HONEY CR

S 2 T 63 N R 23 W, Mercer, MO

Built 1999 Load: 42.3 t ADT: 40

MO 17 S

Good

Over: BRUSHY FORK CR

S 4 T 39 N R 13 W, Miller, MO

Built 2006 Load: 42.3 t ADT: 1,731

TAVERN CR RD

Good

Over: LIT TAVERN CR

S 33 T 39 N R 12 W, Miller, MO

Built 2017 Load: 42.3 t ADT: 50

COUNTY RD 840

Good

Over: BEE CR

S 6 T 53 N R 10 W, Monroe, MO

Built 2006 Load: 42.3 t ADT: 25

IS 70 W

Good

Over: LOUTRE RVR

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

Built 2019 Load: 42.3 t ADT: 18,304

MO 19 S

Good

Over: MILL CR

S 28 T 47 N R 5 W, Montgomery, MO

Built 1993 Load: 42.3 t ADT: 3,341

MCCASLAND RD

Good

Over: GRAVOIS CR

S 2 T 41 N R 18 W, Morgan, MO

Built 1999 Load: 42.3 t ADT: 45

COUNTY RD 524

Good

Over: LATERAL DTCH NO 1

S 33 T 23 N R 12 E, New Madrid, MO

Built 2005 Load: 42.3 t ADT: 30

COUNTY RD 854

Good

Over: LATERAL DTCH NO 1

S 5 T 24 N R 13 E, New Madrid, MO

Built 2004 Load: 42.3 t ADT: 100

COUNTY RD 524

Good

Over: DRAIN DTCH

S 2 T 22 N R 10 E, New Madrid, MO

Built 2003 Load: 42.3 t ADT: 100

COUNTY RD 534

Good

Over: DRAIN DTCH

S 1 T 22 N R 11 E, New Madrid, MO

Built 2018 Load: 42.3 t ADT: 15

UNICORN RD

Good

Over: EDMONDSON HOLLOW

S 35 T 24 N R 30 W, Newton, MO

Built 2004 Load: 42.3 t ADT: 50

Showing 19,801-19,850 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.