State profile · Below national median SD

Ohio bridge safety

Condition ratings, load ratings, and structural-deficiency data for every public highway bridge in Ohio — drawn straight from the FHWA National Bridge Inventory.

26,753
Public bridges
50.3%
Good condition
4.5%
Poor condition
4.5%
Structurally deficient

Total Bridges

26,753

Public highway bridges in Ohio

Good Condition

50.3%

13,446 bridges rated 7-9

0.3pp vs 50% benchmark

Poor Condition

4.5%

1,214 bridges rated 0-4

Structurally Deficient

4.5%

1,214 bridges flagged for repair priority

-2.5pp vs national avg 7.0%

Ohio vs national bridge condition

Ohio — Good condition share 50.3%
National avg

Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).

Ohio — Structurally deficient share 15.1%
National avg

Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.0%.

Ohio vs nearby ranks

Adjacent states on the structurally deficient leaderboard (lower share = better)

States are ranked by share of bridges flagged structurally deficient — the FHWA classification for any span where deck, superstructure, or substructure carries a condition rating of 4 or below. Lower percentages indicate stronger maintenance funding and inspection follow-through. States here sit immediately above and below Ohio on the same metric.

08

Colorado

4.32% top marginal rate
Structure
Progressive
Burden @ $100K
$8,965

41

Oregon

4.46% top marginal rate
Structure
Progressive
Burden @ $100K
$8,310
Selected

39

Ohio

4.54% top marginal rate
Structure
Progressive
Burden @ $100K
$26,753

34

New Jersey

4.59% top marginal rate
Structure
Progressive
Burden @ $100K
$6,796

06

California

4.60% top marginal rate
Structure
Progressive
Burden @ $100K
$27,040

Bridges Needing Most Attention in Ohio

Six lowest-condition bridges in Ohio, ranked by composite NBI rating. Each is inspected at least every 24 months.

All Bridges in Ohio

TOWNSHIP ROAD 163

Fair

Over: FLAT ROCK CREEK

0.5 MI N OF JCT T156, Paulding, OH

Built 1980 Load: 30.5 t ADT: 112

SR 603

Fair

Over: ROCKY FORK

3.78 MI N OF SR 95, Richland, OH

Built 1966 Load: 30.5 t ADT: 657

EAST MAIN STREET

Fair

Over: NSRR, MOSHER AVENUE

0.1 MI E OF BRIDGE ST, Ross, OH

Built 1961 Load: 30.5 t ADT: 9,373

SHARP ROAD

Fair

Over: FINKENBINE DITCH

0.06 MI. W. CR25A, Shelby, OH

Built 1980 Load: 30.5 t ADT: 369

MERANDA ROAD

Fair

Over: PLUM CREEK

.05 M.W. LOCHARD, Shelby, OH

Built 1976 Load: 30.5 t ADT: 1,334

BRIGDEN ROAD

Fair

Over: SWINE CREEK

3600 FT SOUTH OF SR87, Trumbull, OH

Built 1957 Load: 30.5 t ADT: 20

CCO 19 AUTUM RD

Fair

Over: EAST OF MILL MCGUIRE CR

1.5 MI EAST OF ST RT 332, Carroll, OH

Built 1991 Load: 30.8 t ADT: 218

SR 172

Fair

Over: COLD RUN

4.97 MI E OF SR 9, Columbiana, OH

Built 1948 Load: 30.8 t ADT: 2,559

RICHMOND-PALESTINE

Fair

Over: W BRN OF GREENVILLE CREE

.12 MI S HOLL.-ARC., Darke, OH

Built 1964 Load: 30.8 t ADT: 748

Bridge 7SR120.3

Fair

Over: BIG BEAR CREEK

0.3 MI. N. OF SR 120, Fulton, OH

Built 1981 Load: 30.8 t ADT: 168

SWANTON STREET

Fair

Over: TEN MILE

485' SOUTH OF MAIN STREET, Fulton, OH

Built 1975 Load: 30.8 t ADT: 600

US 35-SILVER MEMOR

Fair

Over: OHIO RIVER

JUST N OF GALLIPOLIS, Gallia, OH

Built 1969 Load: 30.8 t ADT: 22,900

WASHINGTON STREET

Fair

Over: SHAWNEE CREEK S BRANCH

100 FT E OF HOME AVE, Greene, OH

Built 1997 Load: 30.8 t ADT: 800

USR 33

Fair

Over: THREE MILE CREEK

1.32M E OF JCT SR 328, Hocking, OH

Built 1970 Load: 30.8 t ADT: 7,836

COUNTY ROAD 320

Fair

Over: KILLBUCK CREEK

0.05 MI. E OF JCT CR 329, Holmes, OH

Built 1994 Load: 30.8 t ADT: 618

TOWNSHIP ROAD 31

Fair

Over: BLACK CREEK

0.18 MI. S. OF JCT. SR520, Holmes, OH

Built 1991 Load: 30.8 t ADT: 209

TOWNSHIP ROAD 551

Fair

Over: RUSH RUN

0.03 MI. SOUTH OF TR 552, Holmes, OH

Built 1920 Load: 30.8 t ADT: 209

HARRISON RD

Fair

Over: BUCKEYE CR

0.3 MI S OF CR76, Jackson, OH

Built 1950 Load: 30.8 t ADT: 150

LEFFINGWELL RD.

Fair

Over: MILL CREEK

1.2MI.E OF BEDELL RD., Mahoning, OH

Built 1948 Load: 30.8 t ADT: 219

LAK SHORE DR MR107

Fair

Over: HOT WATER HOLE

0.3 MI E OF SR 127, Mercer, OH

Built 1990 Load: 30.8 t ADT: 5,201

IR 77

Fair

Over: DUCK CREEK

10.96M N WASH. CO. LINE, Noble, OH

Built 1969 Load: 30.8 t ADT: 9,580

PERRILL ROAD

Fair

Over: BRANCH OF WALNUT CREEK

0.7 MI W. OF GOODMAN ROAD, Pickaway, OH

Built 1900 Load: 30.8 t ADT: 46

US 30

Fair

Over: BLACK FORK MOHICAN RIVER

1.99 MILES EAST OF IR 71, Richland, OH

Built 1966 Load: 30.8 t ADT: 7,627

BLAIN HIGHWAY

Fair

Over: CROOKED CREEK

.10 MI. W OF MT. TABOR RD, Ross, OH

Built 1939 Load: 30.8 t ADT: 397

SR 139

Fair

Over: LITTLE SCIOTO RIVER

1.5MI S OF JAC CO. LINE, Scioto, OH

Built 1983 Load: 30.8 t ADT: 1,103

HARDIN WAPAKONETA

Fair

Over: TURTLE CREEK

.39 M. S. GREENVILLE RD., Shelby, OH

Built 1975 Load: 30.8 t ADT: 1,238

LINDALE AVENUE

Fair

Over: TOWN RUN CREEK

0.1 MILES NORTH OF W.MAIN, Ashland, OH

Built 1986 Load: 31.1 t ADT: 1,000

BLANK PIKE

Fair

Over: BLACKHOOF CREEK

0.7 MI W OF SR 65, Auglaize, OH

Built 1973 Load: 31.1 t ADT: 797

T 219 LAYRD RD

Fair

Over: ARMSTRONG RUN MCGEE

1000 FT W OF AVALON RD, Carroll, OH

Built 1964 Load: 31.1 t ADT: 324

UNION TWP 408

Fair

Over: MCGUIRE CK BOOTH 33

300 FT NORTH OF CCO 19, Carroll, OH

Built 1964 Load: 31.1 t ADT: 209

USR-36

Fair

Over: BRIDGE CREEK

.72MI.S.OF JCT.SR-571, Darke, OH

Built 1968 Load: 31.1 t ADT: 4,148

CHILDRENS-HOME

Fair

Over: BOYD CREEK

.41 MI E SR 49, Darke, OH

Built 1957 Load: 31.1 t ADT: 1,735

SR 66 S JEFFERSON

Fair

Over: AUGLAIZE RIVER #

1.2 mi. South of SR18, Defiance, OH

Built 1966 Load: 31.1 t ADT: 9,940

I270 C-D ROAD

Fair

Over: CD ROAD O ABANDONDED RR

0.16 MI W OF SR3, Franklin, OH

Built 1968 Load: 31.1 t ADT: 77,510

US50

Fair

Over: RELIEF

1.1 MI E OF MARTIN DR, Hamilton, OH

Built 1938 Load: 31.1 t ADT: 26,305

FLICK ROAD

Fair

Over: BLUE ROCK CREEK

1.11 MI NE OF THOMPSON RD, Hamilton, OH

Built 1976 Load: 31.1 t ADT: 797

NEW MARKET RD#5

Fair

Over: EAST FORK WHITEOAK CREEK

236MILES EASTOFCR#3, Highland, OH

Built 1971 Load: 31.1 t ADT: 1,128

SR 39

Fair

Over: LAKE FORK OF MOHICAN RIV

3.51 MI W OF SR 179, Holmes, OH

Built 1976 Load: 31.1 t ADT: 2,124

COUNTY ROAD 207

Fair

Over: MARTINS CREEK

0.46 MI. E OF JCT. SR 241, Holmes, OH

Built 1986 Load: 31.1 t ADT: 977

IR 76

Fair

Over: OVER CHIPPEWA DITCH

1.12 MI E OF IR 71, Medina, OH

Built 1958 Load: 31.1 t ADT: 16,215

TWP RD 319

Fair

Over: CLEAR FORK

0.55 MI WEST OF SR 26, Monroe, OH

Built 1900 Load: 31.1 t ADT: 96

LEE T476

Fair

Over: STREAM

0.02 MI W OF T 481, Monroe, OH

Built 1900 Load: 31.1 t ADT: 96

Germantown Liberty

Fair

Over: Trib. Bear Creek

.7 MI N OF MANNING ROAD, Montgomery, OH

Built 1969 Load: 31.1 t ADT: 300

SR 95

Fair

Over: SHAW CREEK

3.36 MI E OF MARION CO, Morrow, OH

Built 1970 Load: 31.1 t ADT: 4,523

TETTAU RD

Fair

Over: LACARPE CREEK

0.8 MI. N. JCT SR163, Ottawa, OH

Built 1941 Load: 31.1 t ADT: 2,117

SR 534

Fair

Over: MILL CREEK

2.18 MI N OF SR 87, Trumbull, OH

Built 1995 Load: 31.1 t ADT: 1,481

US 250

Fair

Over: BEAVER DAM CR

3.01 MI. E. OF JCT. SR416, Tuscarawas, OH

Built 1966 Load: 31.1 t ADT: 10,291

US 36

Fair

Over: MILL CREEK

1.3 MI W OF C-113, Union, OH

Built 1950 Load: 31.1 t ADT: 18,155

BLACKHOOF CREEK RD

Fair

Over: DRY RUN

1.4 MI. E OF SR 67, Auglaize, OH

Built 1984 Load: 31.4 t ADT: 351

SR 4

Fair

Over: GREAT MIAMI RIVER

OVER GREAT MIAMI, Butler, OH

Built 1956 Load: 31.4 t ADT: 10,340

Showing 7,251-7,300 of 26,753 bridges

Data sourced from the FHWA National Bridge Inventory (NBI), latest released cycle. See our methodology for details. Retrieved and formatted by PlainBridges Editorial.

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). A "structurally deficient" rating is a repair-priority signal, not a closure or unsafe-to-cross designation. Consult a qualified civil engineer before making decisions based on this data.