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

SR 604

Good

Over: RED HAW CREEK

1.56 MI E OF US 42, Ashland, OH

Built 1992 Load: 55.1 t ADT: 375

COUNTY ROAD 2075

Good

Over: SEMOUR RUN

.06MIS/EOFTR1095, Ashland, OH

Built 2003 Load: 55.1 t ADT: 558

MILLER ROAD

Good

Over: LEBANON CREEK

.05 MI. N. OF DODGEVILLE, Ashtabula, OH

Built 1900 Load: 55.1 t ADT: 209

CREAMER ROAD

Good

Over: TRIB. TO ASHTABULA RIVER

.05 MI. E. OF HADLOCK RD., Ashtabula, OH

Built 1999 Load: 55.1 t ADT: 734

ANDERSON ROAD

Good

Over: ASHTABULA RIVER W BRANCH

.38 MI. E. OF CH33, Ashtabula, OH

Built 1980 Load: 55.1 t ADT: 209

CAINE ROAD

Good

Over: ASHTABULA RIVER E BRANCH

.9 MI. E. OF LEWIS ROAD, Ashtabula, OH

Built 1900 Load: 55.1 t ADT: 209

CAINE ROAD

Good

Over: ASHTABULA RIVER

.3 MI. E. OF CH33, Ashtabula, OH

Built 1986 Load: 55.1 t ADT: 209

CR 24A

Good

Over: HOCKING RIVER

INSN OF CR 38 WITH SR 550, Athens, OH

Built 1993 Load: 55.1 t ADT: 635

VORE RIDGE RD

Good

Over: STREAM

0.04 MI. WEST OF SALEM RD, Athens, OH

Built 2008 Load: 55.1 t ADT: 167

MILLER ROAD

Good

Over: VIRGINIA CREEK

1.9 MI. EAST OF SR 65, Auglaize, OH

Built 1965 Load: 55.1 t ADT: 147

TR 291 CROZIER RD

Good

Over: PIPE CREEK

0.01 MI N OF JCT CH 54, Belmont, OH

Built 2018 Load: 55.1 t ADT: 197

US 127

Good

Over: BIG CAVE RUN; PRIVATE DR

1.42 MI S BUT-PRE CO LINE, Butler, OH

Built 1960 Load: 55.1 t ADT: 4,047

Rodeo Drive

Good

Over: PANTHER RUN

0.18 MI S OF KYLES STATIO, Butler, OH

Built 2017 Load: 55.1 t ADT: 951

LAYHIGH ROAD

Good

Over: DRY RUN

1.5 MI. N. JCT 128, Butler, OH

Built 1998 Load: 55.1 t ADT: 3,479

BAUER ROAD

Good

Over: BAUER RD OV TRIB 7 MI CR

.8 MI E OF HAM-EATON RD, Butler, OH

Built 2007 Load: 55.1 t ADT: 351

BLACK RD

Good

Over: TRIBUTARY TO INDIAN CK

.3 MI S OF ROSS HANOVER, Butler, OH

Built 2010 Load: 55.1 t ADT: 2,227

LIPPINCOTT RD

Good

Over: MAD RIVER

.6 MI E OF YEARION RD, Champaign, OH

Built 1958 Load: 55.1 t ADT: 385

S MUTUAL-UNION RD

Good

Over: BUCK CREEK

.84 MI S OF US ROUTE 36, Champaign, OH

Built 1977 Load: 55.1 t ADT: 208

N HAMP-DONNELSVILL

Good

Over: BLACKSNAKE CREEK

.45 MI S OF ST ROUTE 55, Champaign, OH

Built 1910 Load: 55.1 t ADT: 351

DIALTON ROAD

Good

Over: BRANCH OF CHAMPAN CREEK

.25 MI S OF RHODEHAMEL RD, Champaign, OH

Built 1964 Load: 55.1 t ADT: 233

SHANLEY ROAD

Good

Over: LEES CREEK

.15 M W OF ST ROUTE 245, Champaign, OH

Built 1964 Load: 55.1 t ADT: 110

CHURCH ROAD

Good

Over: MUDDY CREEK

0.4 MI S OF NINE MILE, Champaign, OH

Built 1910 Load: 55.1 t ADT: 281

LICKLIDER ROAD

Good

Over: MOSQUITO CREEK

.3 MI W OF ST ROUTE 235, Champaign, OH

Built 1962 Load: 55.1 t ADT: 385

N KENNARD ROAD

Good

Over: BRANCH OF KINGSCREEK

.68 MI S OF KANAGY ROAD, Champaign, OH

Built 1965 Load: 55.1 t ADT: 89

MCCOLLY ROAD

Good

Over: BRANCH OF LITTLE DARBY

.65 S OF ST ROUTE 245, Champaign, OH

Built 1985 Load: 55.1 t ADT: 324

KENNARD KINGSCREEK

Good

Over: KINGS CREEK

0.28 MI. N. OF SR 296, Champaign, OH

Built 2009 Load: 55.1 t ADT: 162

C-316

Good

Over: LOWER VALLEY & JACKSON C

1/4 MI W SNIDER RD, Clark, OH

Built 2015 Load: 55.1 t ADT: 2,580

C-316

Good

Over: LOWER VALLEY & DONNELS C

1/4 MI E OF N. HAMPTON RD, Clark, OH

Built 2015 Load: 55.1 t ADT: 1,790

COUNTY ROAD 334

Good

Over: MARQUART ROAD O HONEY CR

1 MILE WEST OF SR 235, Clark, OH

Built 2013 Load: 55.1 t ADT: 496

C-300

Good

Over: TREMONT CITY RD & MAD RV

1/8 MI W RIVER RD, Clark, OH

Built 1968 Load: 55.1 t ADT: 1,903

C-388

Good

Over: OLD MECHBRG / BR BUCK CR

.25 MI. SO ST. RT 4, Clark, OH

Built 1998 Load: 55.1 t ADT: 797

C352

Good

Over: BROADGAUGE RD & BR BUCK

1/2MI E ST RT 54, Clark, OH

Built 1974 Load: 55.1 t ADT: 645

C0350

Good

Over: MECHBRG-CATAWBA & B BUCK

1 MI E ST RT 59, Clark, OH

Built 2015 Load: 55.1 t ADT: 518

CR-388

Good

Over: SPLFD XENIA OV RR BR MIL

200 FT N LEFFEL LANE, Clark, OH

Built 2011 Load: 55.1 t ADT: 4,397

COUNT RD NO 318

Good

Over: REBERT PK O BR MILL CRK

500 FT W OF CITY LIMITS, Clark, OH

Built 1900 Load: 55.1 t ADT: 735

T-146

Good

Over: OLD MILL RD OV MUD RUN

.25MI. N. ROCKY POINT RD., Clark, OH

Built 1957 Load: 55.1 t ADT: 439

C-383

Good

Over: JAMESTOWN RD OV MASSIE C

1/4MI N COLUMBUS XENIA RD, Clark, OH

Built 2011 Load: 55.1 t ADT: 385

FOUNTAIN AVE

Good

Over: INDIANA & OHIO RR.

0.19 MI N OF NORTH ST, Clark, OH

Built 1925 Load: 55.1 t ADT: 4,559

BELMONT AVENUE

Good

Over: BELMONT DITCH

0.16 MI S OF HOME RD, Clark, OH

Built 2000 Load: 55.1 t ADT: 7,778

SR32 ON RAMP D SOU

Good

Over: SHAYLERS RUN

RAMP D @ ST.LICK OB RD SO, Clermont, OH

Built 2002 Load: 55.1 t ADT: 9,400

SR756

Good

Over: W BRANCH BULLSKIN CREEK

1.2 MI W OF BRO CO LINE, Clermont, OH

Built 1969 Load: 55.1 t ADT: 795

BUNKER HILL RD 789

Good

Over: NO NAME

0.2 MI S T885, Columbiana, OH

Built 1900 Load: 55.1 t ADT: 209

SPEIDEL RD 837

Good

Over: SANDY BEAVER CANAL

0.4 MI W C410, Columbiana, OH

Built 1952 Load: 55.1 t ADT: 245

FRED-CLARKSON 1032

Good

Over: ROUGH RUN

1.4 MI E T1031, Columbiana, OH

Built 1960 Load: 55.1 t ADT: 324

MONNETT-NEW WINCH

Good

Over: OLENTANGY RIVER

1.2 MI. W. OF SR 309, Crawford, OH

Built 1991 Load: 55.1 t ADT: 743

SR-571

Good

Over: HELLER DITCH

5.04MI.SE. OF JCT. USR-36, Darke, OH

Built 1989 Load: 55.1 t ADT: 2,198

Watson Rd

Good

Over: Powell Creek

0.15 mi w of sr 66, Defiance, OH

Built 2018 Load: 55.1 t ADT: 1,247

GLENBURG RD

Good

Over: PRAIRIE CREEK-DITCH 40

0.3 N OF BOSTATER RD, Defiance, OH

Built 2006 Load: 55.1 t ADT: 111

CHESHIRE RD.

Good

Over: LITTLE WALNUT CREEK

0.2 MI W. GOLF COURSE RD, Delaware, OH

Built 2006 Load: 55.1 t ADT: 2,784

TENNANT RD TR88

Good

Over: TENNANT RDOLD WOMAN CRK

B-418, Erie, OH

Built 2005 Load: 55.1 t ADT: 324

Showing 23,901-23,950 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.