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

COUNTY RD 1230

Poor

Over: HEMPHILL BR

S 22 T 26 N R 25 W, Lawrence, MO

Built 1933 Load: 9.9 t ADT: 60

COUNTY RD 329

Poor

Over: MID FABIUS RVR

S 5 T 61 N R 8 W, Lewis, MO

Built 1900 Load: 9.9 t ADT: 25

RT H S

Poor

Over: MID FABIUS RVR

S 31 T 62 N R 8 W, Lewis, MO

Built 1961 Load: 9.9 t ADT: 128

MARSH DR

Poor

Over: BR OF YELLOW CR

S 9 T 59 N R 18 W, Linn, MO

Built 1992 Load: 9.9 t ADT: 20

COUNTY RD 536

Poor

Over: ELK CR

S 25 T 57 N R 20 W, Linn, MO

Built 1920 Load: 9.9 t ADT: 5

COUNTY RD 418

Poor

Over: BRANCH OF RATTLESN

S 2 T 56 N R 25 W, Livingston, MO

Built 1966 Load: 9.9 t ADT: 25

RT J E

Poor

Over: E FK CHARITON RVR

S 13 T 59 N R 15 W, Macon, MO

Built 1930 Load: 9.9 t ADT: 790

RT M S

Poor

Over: SHELTERS CR

S 12 T 31 N R 7 E, Madison, MO

Built 1934 Load: 9.9 t ADT: 390

COUNTY RD 281

Poor

Over: BIG BR

S 26 T 58 N R 7 W, Marion, MO

Built 1982 Load: 9.9 t ADT: 50

RT A S

Poor

Over: TROUBLESOME CR

S 13 T 59 N R 7 W, Marion, MO

Built 1954 Load: 9.9 t ADT: 477

RT E S

Poor

Over: KINGS CR

S 8 T 22 N R 30 W, McDonald, MO

Built 1930 Load: 9.9 t ADT: 1,742

CONCORD ST

Poor

Over: MUDDY CR

S 28 T 66 N R 23 W, Mercer, MO

Built 1910 Load: 9.9 t ADT: 5

HARMONICA RD

Poor

Over: UP RR

S 34 T 65 N R 24 W, Mercer, MO

Built 1901 Load: 9.9 t ADT: 35

DELTA ST

Poor

Over: BIG BR

S 1 T 65 N R 25 W, Mercer, MO

Built 1900 Load: 9.9 t ADT: 5

RT DD E

Poor

Over: DRAIN DTCH #23

S 11 T 25 N R 16 E, Mississippi, MO

Built 1948 Load: 9.9 t ADT: 28

RT DD E

Poor

Over: DRAIN DTCH #31

S 17 T 25 N R 17 E, Mississippi, MO

Built 1948 Load: 9.9 t ADT: 28

COUNTY RD 857

Poor

Over: BEE CR

S 29 T 54 N R 10 W, Monroe, MO

Built 1910 Load: 9.9 t ADT: 15

COUNTY RD 360

Poor

Over: CLEAR CR

S 1 T 55 N R 10 W, Monroe, MO

Built 1930 Load: 9.9 t ADT: 15

COUNTY RD 836

Poor

Over: BRANCH

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

Built 2007 Load: 9.9 t ADT: 15

RT D E

Poor

Over: S FK SALT RVR

S 16 T 53 N R 8 W, Monroe, MO

Built 1965 Load: 9.9 t ADT: 503

RT D E

Poor

Over: SWEETWATER BR

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

Built 1935 Load: 9.9 t ADT: 498

RT HH E

Poor

Over: DRY BR

S 1 T 24 N R 31 W, Newton, MO

Built 1938 Load: 9.9 t ADT: 836

US 160 E

Poor

Over: ELEVEN POINT RVR

S 17 T 23 N R 2 W, Oregon, MO

Built 1933 Load: 9.9 t ADT: 153

RT C S

Poor

Over: DRAIN DTCH NO 4

S 7 T 17 N R 11 E, Pemiscot, MO

Built 1933 Load: 9.9 t ADT: 279

CHEVALIER RD

Poor

Over: MUDDY CR

S 30 T 46 N R 22 W, Pettis, MO

Built 1930 Load: 9.9 t ADT: 30

COUNTY RD 6410

Poor

Over: SPRING CR

S 25 T 35 N R 10 W, Phelps, MO

Built 1900 Load: 9.9 t ADT: 35

5TH & TENNESSEE ST

Poor

Over: TOWN BR

S 18 T 54 N R 1 W, Pike, MO

Built 1930 Load: 9.9 t ADT: 800

COUNTY RD S-156

Poor

Over: STINKING CR

S 4 T 34 N R 22 W, Polk, MO

Built 1900 Load: 9.9 t ADT: 30

COUNTY RD 2322

Poor

Over: ELK FK

S 14 T 54 N R 13 W, Randolph, MO

Built 1924 Load: 9.9 t ADT: 35

RT B S

Poor

Over: LOGAN CR

S 5 T 29 N R 1 E, Reynolds, MO

Built 1935 Load: 9.9 t ADT: 296

RT T E

Poor

Over: S FK MID FABIUS RV

S 14 T 64 N R 13 W, Scotland, MO

Built 1954 Load: 9.9 t ADT: 204

MO 91 S

Poor

Over: DRAIN DTCH 1, DIST

S 31 T 28 N R 13 E, Scott, MO

Built 1933 Load: 9.9 t ADT: 1,010

MO 91 S

Poor

Over: DRAIN DTCH 4, DIST

S 33 T 28 N R 13 E, Scott, MO

Built 1933 Load: 9.9 t ADT: 1,010

RT JJ S

Poor

Over: CASTRO VALLEY

S 6 T 29 N R 6 W, Shannon, MO

Built 1959 Load: 9.9 t ADT: 929

COUNTY RD 413

Poor

Over: CREEK

S 5 T 56 N R 11 W, Shelby, MO

Built 1920 Load: 9.9 t ADT: 15

COUNTY RD NW 1001

Poor

Over: RICKEY CR

S 13 T 39 N R 28 W, St. Clair, MO

Built 1920 Load: 9.9 t ADT: 30

GRAND DR

Poor

Over: RVR DES PERES LAGO

S 1201 T 45 N R 6 E, St. Louis city, MO

Built 1935 Load: 9.9 t ADT: 5,000

RT Y E

Poor

Over: DRAIN DTCH #34

S 21 T 27 N R 12 E, Stoddard, MO

Built 1949 Load: 9.9 t ADT: 1,941

RT PP E

Poor

Over: W LOCUST CR

S 3 T 62 N R 21 W, Sullivan, MO

Built 1955 Load: 9.9 t ADT: 72

MO 129 S

Poor

Over: SPRING CR

S 18 T 64 N R 18 W, Sullivan, MO

Built 1950 Load: 9.9 t ADT: 78

MO 129 S

Poor

Over: N SPRING CR

S 4 T 64 N R 18 W, Sullivan, MO

Built 1950 Load: 9.9 t ADT: 78

MO 137 S

Poor

Over: PINE CR

S 34 T 28 N R 9 W, Texas, MO

Built 1932 Load: 9.9 t ADT: 519

PVT PRIVATE DR S

Poor

Over: BR OF MAKENSIE CR

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

Built 1935 Load: 9.9 t ADT: 10

MO 94 E

Poor

Over: MASSES CR

S 21 T 46 N R 4 W, Warren, MO

Built 1953 Load: 9.9 t ADT: 963

RT AF S

Poor

Over: BEAVER CR

S 28 T 32 N R 13 W, Wright, MO

Built 1958 Load: 9.9 t ADT: 131

RT T S

Poor

Over: FK OF PETTIS CR

S 11 T 31 N R 30 W, Barton, MO

Built 1951 Load: 10.8 t ADT: 866

NE 13274

Poor

Over: ELK FK

S 26 T 42 N R 30 W, Bates, MO

Built 1905 Load: 10.8 t ADT: 25

WIENBERG AVE

Poor

Over: S FLAT CR

S 23 T 43 N R 11 W, Benton, MO

Built 1920 Load: 10.8 t ADT: 30

NW OLD 36 HWY

Poor

Over: MILL CR

S 17 T 57 N R 28 W, Caldwell, MO

Built 1922 Load: 10.8 t ADT: 100

RT V S

Poor

Over: LINN CREEK

S 17 T 38 N R 16 W, Camden, MO

Built 1936 Load: 10.8 t ADT: 523

Showing 23,201-23,250 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.