Marion County, MO

186 public highway bridges

Marion County Bridge Snapshot

According to the Federal Highway Administration's 2024 National Bridge Inventory, Marion County, Missouri contains 186 public highway bridges. Roughly 28% are rated “Good,” 51.1% “Fair,” and 7.5% “Poor.” Poor means the lowest applicable deck, superstructure, substructure, or culvert rating is 4 or below on the 0–9 NBI scale. It is a condition category, not a live safety or closure decision.

Responsible agencies inspect covered bridges on risk-based intervals under current NBIS rules and submit inventory data to FHWA annually. The list below shows every NBI-tracked bridge in the county. Use the “Sort by” controls to change the ordering, and click any row for its reported inspection date, traffic count, and condition fields.

Source: FHWA National Bridge Inventory. See methodology for full definitions.

186
Total Bridges
28%
Good
51.1%
Fair
7.5%
Poor Condition

Condition Distribution

Good
28% (52)
Fair
51.1% (95)
Poor
7.5% (14)

All Bridges (186)

RT K S

Fair

Over: BR OF SOUTH FK

S 5 T 57 N R 8 W, Marion, MO

Built 1935 Load: 23.4 t ADT: 126

RT A S

Fair

Over: S FABIUS RVR

S 30 T 59 N R 6 W, Marion, MO

Built 1950 Load: 23.4 t ADT: 544

RT Z S

Fair

Over: BIG BR

S 16 T 58 N R 7 W, Marion, MO

Built 1938 Load: 23.4 t ADT: 324

MARKET ST

Fair

Over: ST CLAIR CR

S 36 T 57 N R 5 W, Marion, MO

Built 1932 Load: 24.3 t ADT: 3,450

MO 168 E

Fair

Over: CLEAR CR

S 2 T 57 N R 5 W, Marion, MO

Built 1933 Load: 24.3 t ADT: 2,228

US 61 S

Fair

Over: JAMES CR

S 36 T 57 N R 5 W, Marion, MO

Built 1930 Load: 25.2 t ADT: 19,493

MO 168 E

Fair

Over: CLEAR CR

S 35 T 58 N R 5 W, Marion, MO

Built 1933 Load: 25.2 t ADT: 2,228

RT A S

Fair

Over: TROUBLESOME CR

S 24 T 59 N R 7 W, Marion, MO

Built 1954 Load: 25.2 t ADT: 477

US 24 E

Fair

Over: N FABIUS RVR

S 1 T 59 N R 6 W, Marion, MO

Built 1973 Load: 27.0 t ADT: 8,190

RT C E

Fair

Over: LICK CR

S 32 T 58 N R 6 W, Marion, MO

Built 1940 Load: 27.0 t ADT: 752

US 24 E

Fair

Over: S FABIUS RVR

S 23 T 59 N R 6 W, Marion, MO

Built 1968 Load: 27.9 t ADT: 6,533

COUNTY RD 234

Fair

Over: NORTH RVR

S 35 T 58 N R 7 W, Marion, MO

Built 1974 Load: 27.9 t ADT: 75

RT K S

Fair

Over: PEEDEE DTCH

S 8 T 57 N R 8 W, Marion, MO

Built 1954 Load: 28.8 t ADT: 126

US 24 W

Fair

Over: N FABIUS RVR

S 1 T 59 N R 6 W, Marion, MO

Built 1973 Load: 29.7 t ADT: 7,501

RT J E

Fair

Over: BR FABIUS RVR

S 30 T 59 N R 8 W, Marion, MO

Built 1958 Load: 30.6 t ADT: 235

RT M E

Fair

Over: TRIB S FABIUS RVR

S 24 T 59 N R 8 W, Marion, MO

Built 1963 Load: 30.6 t ADT: 417

W ELY RD

Fair

Over: MINNOW CR

S 30 T 57 N R 4 W, Marion, MO

Built 1997 Load: 31.5 t ADT: 4,766

COUNTY RD 413

Fair

Over: BRANCH

S 1 T 57 N R 5 W, Marion, MO

Built 1984 Load: 31.5 t ADT: 100

COUNTY RD 103

Fair

Over: S FABIUS RVR

S 17 T 59 N R 8 W, Marion, MO

Built 1992 Load: 32.4 t ADT: 50

COUNTY RD 129

Fair

Over: TROUBLESOME CR

S 8 T 59 N R 7 W, Marion, MO

Built 1989 Load: 32.4 t ADT: 50

COUNTY RD 149

Fair

Over: GRASSY CR

S 4 T 59 N R 7 W, Marion, MO

Built 1987 Load: 32.4 t ADT: 50

COUNTY RD 135

Fair

Over: BR OF TROUBLESOME

S 17 T 59 N R 7 W, Marion, MO

Built 1988 Load: 32.4 t ADT: 50

COUNTY RD 307

Fair

Over: BRANCH

S 4 T 59 N R 6 W, Marion, MO

Built 1990 Load: 32.4 t ADT: 40

COUNTY RD 321

Fair

Over: BRANCH

S 28 T 59 N R 6 W, Marion, MO

Built 1988 Load: 32.4 t ADT: 60

COUNTY RD 316

Fair

Over: BRANCH

S 33 T 59 N R 6 W, Marion, MO

Built 1989 Load: 32.4 t ADT: 200

COUNTY RD 346

Fair

Over: DRAIN DTCH

S 16 T 59 N R 5 W, Marion, MO

Built 1989 Load: 32.4 t ADT: 50

COUNTY RD 195

Fair

Over: NORTH RVR

S 23 T 58 N R 8 W, Marion, MO

Built 1993 Load: 32.4 t ADT: 45

COUNTY RD 329

Fair

Over: NORTH RVR

S 14 T 58 N R 6 W, Marion, MO

Built 1991 Load: 32.4 t ADT: 400

30TH ST

Fair

Over: BEAR CR

S 31 T 57 N R 4 W, Marion, MO

Built 1994 Load: 32.4 t ADT: 2,100

30TH ST

Fair

Over: BRANCH

S 31 T 57 N R 4 W, Marion, MO

Built 1999 Load: 32.4 t ADT: 2,084

COUNTY RD 224

Fair

Over: BRANCH

S 18 T 57 N R 7 W, Marion, MO

Built 1989 Load: 32.4 t ADT: 35

COUNTY RD 244

Fair

Over: SEES CR

S 35 T 57 N R 7 W, Marion, MO

Built 1988 Load: 32.4 t ADT: 150

COUNTY RD 275

Fair

Over: BRANCH

S 14 T 57 N R 6 W, Marion, MO

Built 1988 Load: 32.4 t ADT: 75

COUNTY RD 252

Fair

Over: LICK CR

S 7 T 57 N R 6 W, Marion, MO

Built 1988 Load: 32.4 t ADT: 150

COUNTY RD 256

Fair

Over: SOUTH RVR

S 20 T 57 N R 6 W, Marion, MO

Built 1987 Load: 32.4 t ADT: 50

COUNTY RD 409

Fair

Over: CLEAR CR

S 11 T 57 N R 5 W, Marion, MO

Built 1988 Load: 32.4 t ADT: 150

COUNTY RD 409

Fair

Over: CLEAR CR

S 11 T 57 N R 5 W, Marion, MO

Built 1988 Load: 32.4 t ADT: 150

COUNTY RD 404

Fair

Over: CLEAR CR

S 12 T 57 N R 5 W, Marion, MO

Built 1990 Load: 32.4 t ADT: 300

COUNTY RD 424

Fair

Over: BEAR CR

S 20 T 57 N R 5 W, Marion, MO

Built 1991 Load: 32.4 t ADT: 200

COUNTY RD 418

Fair

Over: BRANCH

S 35 T 57 N R 5 W, Marion, MO

Built 1989 Load: 32.4 t ADT: 400

COUNTY RD 418

Fair

Over: BRANCH

S 33 T 57 N R 5 W, Marion, MO

Built 1987 Load: 32.4 t ADT: 600

COUNTY RD 418

Fair

Over: BEAR CR

S 34 T 57 N R 5 W, Marion, MO

Built 1991 Load: 32.4 t ADT: 600

COUNTY RD 272

Fair

Over: SOUTH RVR

S 28 T 57 N R 6 W, Marion, MO

Built 1988 Load: 32.4 t ADT: 75

US 24 W

Fair

Over: MISSISSIPPI RVR

S 2 T 59 N R 5 W, Marion, MO

Built 1985 Load: 32.4 t ADT: 10,271

COUNTY RD 230

Fair

Over: TRIB TO NORTH RVR

S 25 T 58 N R 7 W, Marion, MO

Built 2009 Load: 33.3 t ADT: 200

JOHNSON ST

Fair

Over: MILLS CR

S 32 T 57 N R 4 W, Marion, MO

Built 2002 Load: 34.2 t ADT: 2,500

COUNTY RD 315/319

Fair

Over: S FABIUS RVR

S 21 T 59 N R 6 W, Marion, MO

Built 2007 Load: 34.2 t ADT: 30

US 24 W

Fair

Over: NORTH RVR

S 13 T 58 N R 6 W, Marion, MO

Built 1983 Load: 34.2 t ADT: 6,579

COUNTY RD 237

Fair

Over: BRANCH

S 33 T 58 N R 8 W, Marion, MO

Built 1979 Load: 36.0 t ADT: 60

COUNTY RD 402

Fair

Over: BR OF SOUTH RVR

S 28 T 58 N R 5 W, Marion, MO

Built 2006 Load: 36.0 t ADT: 200
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBridges

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.