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

MO 364 E

Unknown

Over: CRD MOTHERHEAD RD

S 948 T 46 N R 3 E, St. Charles, MO

Built 2014 ADT: 5,232

MO 94 W

Unknown

Over: MO 364

S 292 T 46 N R 3 E, St. Charles, MO

Built 2014 ADT: 24,602

RT A E

Unknown

Over: CST E PITMAN AVE

S 888 T 47 N R 2 E, St. Charles, MO

Built 1982 ADT: 2,109

IS 70 E

Unknown

Over: RT A

S 888 T 47 N R 2 E, St. Charles, MO

Built 1983 ADT: 12,818

IS 70 W

Unknown

Over: RT A

S 888 T 47 N R 2 E, St. Charles, MO

Built 1982 ADT: 12,818

MID RIVERS MALL DR

Unknown

Over: IS 70

S 762 T 47 N R 4 E, St. Charles, MO

Built 1983 ADT: 65,971

MID RIVERS MALL DR

Unknown

Over: IS 70

S 762 T 47 N R 4 E, St. Charles, MO

Built 1983 ADT: 65,971

MO 79 N

Unknown

Over: OR 70

S 731 T 47 N R 3 E, St. Charles, MO

Built 1985 ADT: 3,088

MO 79 S

Unknown

Over: IS 70

S 731 T 47 N R 3 E, St. Charles, MO

Built 1985 ADT: 52,361

CONVENTION CENTER

Unknown

Over: IS 70

S 3280 T 46 N R 5 E, St. Charles, MO

Built 2016 ADT: 74,551

IS 70 E

Unknown

Over: RT Z

S 25 T 47 N R 1 E, St. Charles, MO

Built 1985 ADT: 25,549

IS 70 W

Unknown

Over: RT Z

S 25 T 47 N R 1 E, St. Charles, MO

Built 1985 ADT: 25,549

PEINE RD N

Unknown

Over: US 61

S 413 T 47 N R 1 E, St. Charles, MO

Built 2018 ADT: 25,335

CAVE SPRINGS RD S

Unknown

Over: IS 70

S 97 T 47 N R 4 E, St. Charles, MO

Built 2022 ADT: 52,161

CAVE SPRINGS RD S

Unknown

Over: OR 70

S 979 T 47 N R 4 E, St. Charles, MO

Built 2022 ADT: 11,193

ZUMBEHL RD S

Unknown

Over: IS 70

S 3280 T 47 N R 4 E, St. Charles, MO

Built 2022 ADT: 59,466

MO 370 E

Unknown

Over: CST MAIN ST

S 32 T 47 N R 5 E, St. Charles, MO

Built 1992 ADT: 234

SALT RIVER RD E

Unknown

Over: MO 79

S 23 T 47 N R 3 E, St. Charles, MO

Built 1990 ADT: 10,829

MO 370 E

Unknown

Over: MO 94

S 161 T 47 N R 5 E, St. Charles, MO

Built 1991 ADT: 10,027

BRYAN RD S

Unknown

Over: IS 70

S 30 T 47 N R 2 E, St. Charles, MO

Built 1991 ADT: 45,172

IS 70 E

Unknown

Over: MO 370

S 29 T 47 N R 4 E, St. Charles, MO

Built 1993 ADT: 15,048

IS 70 W

Unknown

Over: MO 370

S 29 T 47 N R 4 E, St. Charles, MO

Built 1993 ADT: 15,048

OR 70 E

Unknown

Over: RP IS70W TO MO370E

S 29 T 47 N R 4 E, St. Charles, MO

Built 1995 ADT: 265

MO 370 W

Unknown

Over: MO 94

S 161 T 47 N R 5 E, St. Charles, MO

Built 1991 ADT: 10,027

MO 370 E

Unknown

Over: CST ELM ST

S 13 T 47 N R 4 E, St. Charles, MO

Built 1994 ADT: 12,318

MO 370 E

Unknown

Over: CRD ELM POINT IND DR

S 27 T 47 N R 5 E, St. Charles, MO

Built 1994 ADT: 9,308

SALT RIVER RD E

Unknown

Over: MO 370

S 1786 T 47 N R 4 E, St. Charles, MO

Built 1995 ADT: 14,686

MO 370 W

Unknown

Over: CST LAKESIDE PARK DR

S 1786 T 47 N R 4 E, St. Charles, MO

Built 1995 ADT: 2,000

MO 370 W

Unknown

Over: CST ELM ST

S 13 T 47 N R 4 E, St. Charles, MO

Built 1994 ADT: 10,018

MO 370 W

Unknown

Over: CRD ELM POINT IND DR

S 27 T 47 N R 5 E, St. Charles, MO

Built 1994 ADT: 9,308

LAKE ST LOUIS BLVD

Unknown

Over: IS 64

S 35 T 47 N R 2 E, St. Charles, MO

Built 1996 ADT: 37,401

MO 370 W

Unknown

Over: CST PREMIER PKWY

S 735 T 47 N R 4 E, St. Charles, MO

Built 1995 ADT: 1,168

MO 370 E

Unknown

Over: CST PREMIER PKWY

S 735 T 47 N R 4 E, St. Charles, MO

Built 1995 ADT: 1,168

IS 64 W

Unknown

Over: IS 70

S 30 T 47 N R 2 E, St. Charles, MO

Built 1971 ADT: 41,021

US 61 S

Unknown

Over: IS 70

S 30 T 47 N R 2 E, St. Charles, MO

Built 1971 ADT: 41,021

IS 70 E

Unknown

Over: RT K

S 32 T 47 N R 3 E, St. Charles, MO

Built 1955 ADT: 41,086

RT W S

Unknown

Over: IS 70

S 19 T 47 N R 1 E, St. Charles, MO

Built 1963 ADT: 31,436

MO 13 S

Unknown

Over: US 54

S 12 T 36 N R 25 W, St. Clair, MO

Built 2006 ADT: 2,658

MO 13 N

Unknown

Over: US 54

S 12 T 36 N R 25 W, St. Clair, MO

Built 2006 ADT: 2,490

MO 82 E

Unknown

Over: MO 13

S 21 T 38 N R 25 W, St. Clair, MO

Built 2013 ADT: 5,862

RP MO32W TO US67S

Unknown

Over: MO 32

S 26 T 36 N R 5 E, St. Francois, MO

Built 2000 ADT: 12,418

MO 32 W

Unknown

Over: US 67

S 9 T 36 N R 5 E, St. Francois, MO

Built 1957 ADT: 22,084

US 67 S

Unknown

Over: RT O

S 4 T 36 N R 5 E, St. Francois, MO

Built 1969 ADT: 2,682

MO 221 S

Unknown

Over: US 67

S 298 T 35 N R 5 E, St. Francois, MO

Built 1963 ADT: 8,483

PARKWAY DR W

Unknown

Over: US 67

S 4 T 36 N R 5 E, St. Francois, MO

Built 2002 ADT: 17,409

MAPLE ST E

Unknown

Over: US 67

S 2969 T 36 N R 5 E, St. Francois, MO

Built 2003 ADT: 10,206

FAIRGROUNDS DR N

Unknown

Over: US 67

S 15 T 36 N R 5 E, St. Francois, MO

Built 2006 ADT: 23,439

US 67 S

Unknown

Over: CST OLD ORCHARD RD

S 13 T 37 N R 4 E, St. Francois, MO

Built 2008 ADT: 4,662

US 67 N

Unknown

Over: CST OLD ORCHARD RD

S 13 T 37 N R 4 E, St. Francois, MO

Built 2008 ADT: 4,662

US 67 S

Unknown

Over: MO 8

S 29 T 37 N R 5 E, St. Francois, MO

Built 2022 ADT: 18,842

Showing 1,601-1,650 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.