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%.

Condition Distribution

Missouri37.8%52.8%9.4%GoodFairPoor
Bridge inventory deck-condition mix - Missouri (FHWA NBI)

Counties (115)

Adair 301 Andrew 162 Atchison 191 Audrain 314 Barry 166 Barton 214 Bates 319 Benton 135 Bollinger 125 Boone 334 Buchanan 246 Butler 227 Caldwell 208 Callaway 303 Camden 92 Cape Girardeau 374 Carroll 372 Carter 48 Cass 377 Cedar 112 Chariton 289 Christian 121 Clark 178 Clay 436 Clinton 152 Cole 227 Cooper 193 Crawford 118 Dade 161 Dallas 114 Daviess 222 DeKalb 237 Dent 75 Douglas 75 Dunklin 214 Franklin 333 Gasconade 143 Gentry 246 Greene 493 Grundy 187 Harrison 331 Henry 264 Hickory 57 Holt 167 Howard 133 Howell 189 Iron 129 Jackson 930 Jasper 471 Jefferson 411 Johnson 477 Knox 167 Laclede 119 Lafayette 238 Lawrence 234 Lewis 171 Lincoln 189 Linn 313 Livingston 185 Macon 291 Madison 118 Maries 69 Marion 186 McDonald 148 Mercer 137 Miller 142 Mississippi 99 Moniteau 93 Monroe 178 Montgomery 163 Morgan 105 New Madrid 282 Newton 310 Nodaway 396 Oregon 84 Osage 100 Ozark 82 Pemiscot 206 Perry 120 Pettis 243 Phelps 156 Pike 226 Platte 285 Polk 185 Pulaski 104 Putnam 213 Ralls 138 Randolph 163 Ray 185 Reynolds 91 Ripley 116 Saline 230 Schuyler 120 Scotland 201 Scott 182 Shannon 63 Shelby 109 St. Charles 418 St. Clair 139 St. Francois 165 St. Louis 912 St. Louis city 240 Ste. Genevieve 104 Stoddard 434 Stone 64 Sullivan 224 Taney 151 Texas 162 Vernon 403 Warren 152 Washington 158 Wayne 198 Webster 190 Worth 81 Wright 131

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.

RICHFIELD RD

Poor

Over: RUSH CR

S 9 T 51 N R 31 W, Clay, MO

Built 1920 Load: 0.9 t ADT: 900

COUNTY RD E-330

Poor

Over: BROF BRUSH CR

S 22 T 35 N R 24 W, Polk, MO

Built 1900 Load: 0.9 t ADT: 45

COUNTY RD S-80

Poor

Over: BEAR CR

S 17 T 33 N R 23 W, Polk, MO

Built 1900 Load: 0.9 t ADT: 30

NOVA AVE

Poor

Over: BUCK CR

S 25 T 52 N R 20 W, Saline, MO

Built 1948 Load: 0.9 t ADT: 35

COUNTY RD 537

Poor

Over: HOLLIDAY CR

S 5 T 28 N R 6 E, Wayne, MO

Built 1950 Load: 0.9 t ADT: 100

ROSEBUD RD

Poor

Over: BR GASCONADE RVR

S 3 T 36 N R 13 W, Pulaski, MO

Built 1940 Load: 1.8 t ADT: 50

All Bridges in Missouri

OLD N HWY

Poor

Over: BRUSH CR

S 18 T 51 N R 34 W, Platte, MO

Built 1949 ADT: 5

STANTON RD

Poor

Over: SUGAR CR

S 35 T 55 N R 37 W, Platte, MO

Built 1920 ADT: 60

COUNTY RD E-310

Poor

Over: BRUSH CR

S 6 T 35 N R 24 W, Polk, MO

Built 1908 ADT: 35

COUNTY RD S-47

Poor

Over: FLINT CR

S 6 T 34 N R 23 W, Polk, MO

Built 1900 ADT: 30

COUNTY RD S-225

Poor

Over: BR OF BRUSH CR

S 10 T 34 N R 21 W, Polk, MO

Built 1900 ADT: 30

COUNTY RD E-552

Poor

Over: LIT POMME DE TERRE

S 3 T 31 N R 21 W, Polk, MO

Built 1900 ADT: 40

GLENDA ST

Poor

Over: MITCHEL CR

S 25 T 36 N R 12 W, Pulaski, MO

Built 1960 ADT: 5

ROUTE UA

Poor

Over: TRIB TO ROUBIDOUX CRK

ENTRANCE TO RG-50, Pulaski, MO

Built 1960 ADT: 5

175TH RD

Poor

Over: BRANCH

S 11 T 66 N R 21 W, Putnam, MO

Built 1920 ADT: 5

160TH ST

Poor

Over: ELM CR

S 27 T 66 N R 21 W, Putnam, MO

Built 1920 ADT: 5

204TH RD

Poor

Over: BRANCH

S 20 T 66 N R 20 W, Putnam, MO

Built 1920 ADT: 10

RAUM RD

Poor

Over: UP RR

S 31 T 54 N R 29 W, Ray, MO

Built 1940 ADT: 380

MARY LOIS RD

Poor

Over: BR OF MUD CR

S 14 T 54 N R 27 W, Ray, MO

Built 1940 ADT: 25

LANDING RD

Poor

Over: CROOKED RVR

S 24 T 57 N R 27 W, Ray, MO

Built 1900 ADT: 25

LEXINGTON RD

Poor

Over: NS RR, NS RR, FIRST ST,,

S 16 T 51 N R 27 W, Ray, MO

Built 1946 ADT: 4,852

DAYBREAK AVE

Poor

Over: VAN METER DTCH

S 18 T 51 N R 22 W, Saline, MO

Built 1930 ADT: 15

260TH RD

Poor

Over: BR OF PASS BR

S 35 T 51 N R 23 W, Saline, MO

Built 1930 ADT: 35

PAWPAW TRL

Poor

Over: BEAR CR

S 21 T 52 N R 19 W, Saline, MO

Built 1920 ADT: 35

MOUNT OLIVE RD

Poor

Over: SALT FK

S 3 T 49 N R 20 W, Saline, MO

Built 1915 ADT: 25

COUNTY ROAD 561

Poor

Over: CR BR TO N FABIUS

S 30 T 65 N R 11 W, Scotland, MO

Built 1900 ADT: 30

COUNTY ROAD 103

Poor

Over: BR OF BEAR CR

S 25 T 64 N R 10 W, Scotland, MO

Built 1930 ADT: 5

COUNTY RD 468

Poor

Over: DTCH NO 1

S 33 T 27 N R 13 E, Scott, MO

Built 1962 ADT: 25

COMPRESS RD

Poor

Over: DTCH NO 4

S 26 T 26 N R 13 E, Scott, MO

Built 1978 ADT: 300

COUNTY RD 149

Poor

Over: MESSNER BR OF SALT

S 25 T 59 N R 11 W, Shelby, MO

Built 1910 ADT: 15

COUNTY RD 371

Poor

Over: CREEK

S 8 T 57 N R 9 W, Shelby, MO

Built 1910 ADT: 25

LAFAYETTE ST

Poor

Over: SHELBYVILLE LK

S 20 T 58 N R 10 W, Shelby, MO

Built 1900 ADT: 15

COUNTY RD NE 1270

Poor

Over: TRIB TO COOPER CR

S 6 T 39 N R 25 W, St. Clair, MO

Built 1930 ADT: 25

COUNTY RD SW 76

Poor

Over: BAKER BR

S 35 T 38 N R 28 W, St. Clair, MO

Built 1930 ADT: 20

COUNTY RD NE 201

Poor

Over: GALLINIPPER CR

S 35 T 39 N R 26 W, St. Clair, MO

Built 1900 ADT: 25

ISOLDA AVE

Poor

Over: COLDWATER CR

S 17 T 46 N R 6 E, St. Louis, MO

Built 1973 ADT: 1,000

AUBUCHON RD

Poor

Over: BR OF COWMIRE CR

S 23 T 47 N R 5 E, St. Louis, MO

Built 1999 ADT: 12,454

COLUMBIA AVE

Poor

Over: UP RR

S 2037 T 45 N R 6 E, St. Louis city, MO

Built 1913 ADT: 4,060

IS 55 N

Poor

Over: MO PAC RR

S 17 T 44 N R 7 E, St. Louis city, MO

Built 1963 ADT: 44,181

2ND ST. ST MARYS

Poor

Over: LAUREN CR

S 1862 T 37 N R 10 E, Ste. Genevieve, MO

Built 1920 ADT: 10

COUNTY RD 752

Poor

Over: DRAIN DTCH

S 7 T 24 N R 12 E, Stoddard, MO

Built 1959 ADT: 15

POND RD

Poor

Over: LIT YELLOW CR

S 7 T 62 N R 18 W, Sullivan, MO

Built 1930 ADT: 5

S STATE ST

Poor

Over: UNNAMED CR

S 10 T 62 N R 20 W, Sullivan, MO

Built 2002 ADT: 100

PVT FIELD ENTRANCE

Poor

Over: BR OF MAKENSIE CR

S 31 T 38 N R 29 W, Vernon, MO

Built 1935 ADT: 2

GOOSE CREEK RD

Poor

Over: INDIAN CR

S 7 T 39 N R 1 E, Washington, MO

Built 1990 ADT: 40

COUNTY RD 204

Poor

Over: STREAM

S 10 T 30 N R 7 E, Wayne, MO

Built 2003 ADT: 75

COUNTY RD 371

Poor

Over: LAKE CR

S 18 T 28 N R 5 E, Wayne, MO

Built 2009 ADT: 10

RICHFIELD RD

Poor

Over: RUSH CR

S 9 T 51 N R 31 W, Clay, MO

Built 1920 Load: 0.9 t ADT: 900

COUNTY RD E-330

Poor

Over: BROF BRUSH CR

S 22 T 35 N R 24 W, Polk, MO

Built 1900 Load: 0.9 t ADT: 45

COUNTY RD S-80

Poor

Over: BEAR CR

S 17 T 33 N R 23 W, Polk, MO

Built 1900 Load: 0.9 t ADT: 30

NOVA AVE

Poor

Over: BUCK CR

S 25 T 52 N R 20 W, Saline, MO

Built 1948 Load: 0.9 t ADT: 35

COUNTY RD 537

Poor

Over: HOLLIDAY CR

S 5 T 28 N R 6 E, Wayne, MO

Built 1950 Load: 0.9 t ADT: 100

ROSEBUD RD

Poor

Over: BR GASCONADE RVR

S 3 T 36 N R 13 W, Pulaski, MO

Built 1940 Load: 1.8 t ADT: 50

COUNTY RD NW 900

Poor

Over: TRIB OF MONEGAW CR

S 8 T 39 N R 28 W, St. Clair, MO

Built 1965 Load: 1.8 t ADT: 20

FRONTIER LN

Poor

Over: BRANCH OF BEAR CR

S 15 T 61 N R 14 W, Adair, MO

Built 1998 Load: 2.7 t ADT: 25

COUNTY RD 29

Poor

Over: ARAPAHOE CR

S 10 T 61 N R 36 W, Andrew, MO

Built 1930 Load: 2.7 t ADT: 35

Showing 22,651-22,700 of 24,654 bridges

Related

All states → | National rankings → | Understanding conditions → | Retired SD term explained →
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.

Understanding Bridge Conditions

How FHWA rates bridge condition on a 0-9 scale.

Check Your Daily Bridges

How to look up bridge condition data for bridges on your route.

Read our methodology — how this data is sourced, computed, and verified.

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.