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

MERMILL ROAD

Good

Over: DITCH 2228 MERMILL ROAD

0.47 MI.EAST OF USR 199, Wood, OH

Built 2000 Load: 45.4 t ADT: 425

EAGLEVILLE ROAD

Good

Over: S.BR.PRTG.RIV.EAGLEVILE

3.6 MI.WEST OF S.R.199, Wood, OH

Built 2000 Load: 45.4 t ADT: 626

TANK FARM ROAD

Good

Over: BULL CREEK TANK FARM ROA

0.15 ML W OF HUFFMAN RD, Wood, OH

Built 1994 Load: 45.4 t ADT: 197

ASH ROAD

Good

Over: DITCH 2244 ASH RD

0.01 ML W OF TONTOGANY RD, Wood, OH

Built 1969 Load: 45.4 t ADT: 150

NAPOLEON ROAD

Good

Over: N.BR.PTG.RIV.NAPOLEON RD

0.02 ML E OF DIRLAM RD, Wood, OH

Built 2008 Load: 45.4 t ADT: 1,241

USR 30 EB

Good

Over: BROKEN SWORD CREEK

0.88 MILES W. OF SR231, Wyandot, OH

Built 2003 Load: 45.4 t ADT: 4,435

USR 30 WB

Good

Over: BROKEN SWORD CREEK

0.88 MILES W. OF SR231, Wyandot, OH

Built 2003 Load: 45.4 t ADT: 4,435

SR 53

Good

Over: OAK RUN

7 MI W OF UPPER SANDUSKY, Wyandot, OH

Built 1994 Load: 45.4 t ADT: 1,161

SR 199

Good

Over: REBERS RUN

1.25 MI SE UPPER SANDUSKY, Wyandot, OH

Built 1996 Load: 45.4 t ADT: 1,485

CH47a

Good

Over: POTATO RUN

0.50 MILES W OF WHARTON, Wyandot, OH

Built 1997 Load: 45.4 t ADT: 188

CH95c

Good

Over: OAK RUN

0.20 MILES S OF TH58b, Wyandot, OH

Built 1962 Load: 45.4 t ADT: 249

TH103d

Good

Over: WARPOLE CREEK

0.25 MILES S OF SH53, Wyandot, OH

Built 1986 Load: 45.4 t ADT: 324

COOL RD

Good

Over: STREAM COOL RD

0.63 MI N OF BLUELICK RD, Allen, OH

Built 1999 Load: 45.7 t ADT: 149

BLACKHOOF CREEK RD

Good

Over: BLACKHOOF CREEK

1.5 MI W. OF SR 65, Auglaize, OH

Built 1955 Load: 45.7 t ADT: 324

SOUTHLAND ROAD

Good

Over: KOOP CREEK

0.1 MI E OF SR 66, Auglaize, OH

Built 1992 Load: 45.7 t ADT: 198

GLYNWOOD-NEW KNOX

Good

Over: EAST BRANCH

0.5 MI S. OF CR 33A, Auglaize, OH

Built 2000 Load: 45.7 t ADT: 1,108

C0056

Good

Over: McMahon Creek

.2 miles SW of SR 149, Belmont, OH

Built 2014 Load: 45.7 t ADT: 279

Stillwell Road

Good

Over: SALMON CREEK

1 MI. W. OF US 27, Butler, OH

Built 2005 Load: 45.7 t ADT: 1,055

SR-4

Good

Over: BRANCH BUCK CREEK

1.73MI.S. OF CHAMPAIGN CO, Clark, OH

Built 2011 Load: 45.7 t ADT: 4,125

CENTER ROAD

Good

Over: TODDS FORK

1 MI W OF US 68, Clinton, OH

Built 1991 Load: 45.7 t ADT: 1,014

Township Road 21

Good

Over: Creek

0.7 mile NW jct TR218, Coshocton, OH

Built 2022 Load: 45.7 t ADT: 209

GIBBS ROAD

Good

Over: BAKER JT DT

.25 MI W EATON FT NESBIT, Darke, OH

Built 1997 Load: 45.7 t ADT: 324

SR 256

Good

Over: POPLAR CREEK

3.6 M W OF JCT SR 158, Fairfield, OH

Built 1970 Load: 45.7 t ADT: 2,509

SR 218

Good

Over: BIG BULLSKIN CREEK

3.2 MI S INT OF SR 7, Gallia, OH

Built 2013 Load: 45.7 t ADT: 2,015

WAYNESVILLE ROAD

Good

Over: SUGAR CREEK

.04 MI N OF FERRY ROAD, Greene, OH

Built 2010 Load: 45.7 t ADT: 3,249

SIDNEY ROAD

Good

Over: MUDDY CREEK

.02 MI NE OF MUDDY CREEK, Hamilton, OH

Built 1953 Load: 45.7 t ADT: 9,697

WYOMING AVENUE

Good

Over: WEST FORK MILL CREEK

.97 MI E OF SR 4, Hamilton, OH

Built 1919 Load: 45.7 t ADT: 4,131

REED HARTMAN HWY.

Good

Over: CREEK-----(NORTH BRANCH)

1.42 MI N OF PLAINFIELD, Hamilton, OH

Built 1978 Load: 45.7 t ADT: 35,234

RD 177 - GARVER RD

Good

Over: BRANCH OF BLACK RIVER

3010' E OF RD 69N, Medina, OH

Built 2022 Load: 45.7 t ADT: 122

CR 52 STRONGS RUN

Good

Over: STRONGS RUN

0.355 MILE E. OF C45, Meigs, OH

Built 2011 Load: 45.7 t ADT: 71

ESBAUGH RD. T0180

Good

Over: OPOSSUM CREEK

500 FT W OF INFIRMARY RD, Montgomery, OH

Built 1982 Load: 45.7 t ADT: 109

TR 121

Good

Over: KOKOSING RIVER

1.3 MI. EATS OF TR 234, Morrow, OH

Built 2016 Load: 45.7 t ADT: 132

USR 22

Good

Over: OVER FOX CREEK

.2 M W OF JCT SR 83, Muskingum, OH

Built 1949 Load: 45.7 t ADT: 8,037

REIMAN RD

Good

Over: SOUTH BRANCH TURTLE CREE

2.6 MI. N. JCT SR163, Ottawa, OH

Built 1979 Load: 45.7 t ADT: 240

Airbase Road

Good

Over: Branch of Walnut Creek

0.8M west of Walnut CK PK, Pickaway, OH

Built 2014 Load: 45.7 t ADT: 244

MONROE CENTRAL RD

Good

Over: PRICES CREEK

0.15 MI S of SHURLEY RD, Preble, OH

Built 2023 Load: 45.7 t ADT: 300

COUNTY ROAD 22

Good

Over: SOUTH POWELL CREEK

0.01 MI N OF RD C, Putnam, OH

Built 1967 Load: 45.7 t ADT: 477

COUNTY ROAD 13

Good

Over: PLUM CREEK

0.34 MI N OF RD O, Putnam, OH

Built 1964 Load: 45.7 t ADT: 477

US 35

Good

Over: SCIOTO RIVER

.87 MI W OF US 50, Ross, OH

Built 1993 Load: 45.7 t ADT: 11,416

BSP CR 59

Good

Over: GRINE LATERAL BSP

.189 MI E OF CR 45, Seneca, OH

Built 2003 Load: 45.7 t ADT: 161

RUMBLE ROAD

Good

Over: HOAGLIN CREEK

0.2 MI N. TR. 202, Van Wert, OH

Built 1997 Load: 45.7 t ADT: 33

FIFE ROAD

Good

Over: TOWN CREEK

.2 MI. W. OF CO. RD. # 5, Van Wert, OH

Built 2002 Load: 45.7 t ADT: 40

GRILL ROAD

Good

Over: TOWN CREEK

0.10 MI W JCT C 93, Van Wert, OH

Built 1958 Load: 45.7 t ADT: 4,092

LINCOLN HIGHWAY

Good

Over: WEST JENNINGS CREEK

.2 MI. W. SHANK RD. T215, Van Wert, OH

Built 1998 Load: 45.7 t ADT: 4,379

LIBERTY-UNION ROAD

Good

Over: ROLLER DITCH

1.43 MI N JCT C 50, Van Wert, OH

Built 1972 Load: 45.7 t ADT: 305

SR 57

Good

Over: SUGAR CREEK

1.05 MI N US 30, Wayne, OH

Built 1951 Load: 45.7 t ADT: 7,636

DEFIANCE TR.

Good

Over: SIX MILE CR DEFIANCE TR

0.40 MI N OF SR 81, Allen, OH

Built 1992 Load: 46.0 t ADT: 368

BEELER RD.

Good

Over: LITTLE OTTAWA - BEELER R

0.02 MI N OF BREESE RD, Allen, OH

Built 1990 Load: 46.0 t ADT: 1,945

CLAY ROAD

Good

Over: WILLOW CREEK

1.1 MI. W. OF LOGAN CO., Auglaize, OH

Built 1993 Load: 46.0 t ADT: 40

RITCHIE ROAD

Good

Over: TWOMILE CREEK

0.3 MI E OF SR 501, Auglaize, OH

Built 1987 Load: 46.0 t ADT: 351

Showing 22,251-22,300 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.