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

IR 75 Ramp

Good

Over: NORFOLK SOUTHERN RR

285 Ft. S. of South Ave., Lucas, OH

Built 2021 Load: 48.6 t ADT: 5,428

IR 75 SB

Good

Over: OTTAWA RIVER

I-75 S OVER OTTAWA RIVER, Lucas, OH

Built 2016 Load: 48.6 t ADT: 30,500

ALEXIS ROAD

Good

Over: SHANTEE & SILVER CREEKS

1.41 MI EAST OF USR 24, Lucas, OH

Built 2022 Load: 48.6 t ADT: 29,000

WATERVILLE-MON.

Good

Over: BLYSTONE DITCH 0817

0.47 MI. S. OF STITT RD., Lucas, OH

Built 1991 Load: 48.6 t ADT: 3,613

MIAMI STREET CO557

Good

Over: NORFOLK SOUTHERN

0.27 MI S OF SR2, Lucas, OH

Built 2017 Load: 48.6 t ADT: 10,873

ERIE STREET

Good

Over: SCHREIBER DITCH 0122

0.05 M. E. OF LITTLE ROAD, Lucas, OH

Built 2013 Load: 48.6 t ADT: 12,181

CR # 11

Good

Over: Spring Fork

3.50 Mi N of SR 38, Madison, OH

Built 2020 Load: 48.6 t ADT: 480

NEIL WEST RD

Good

Over: PAINT CREEK

1.45 MI E OF COUNTY LINE, Madison, OH

Built 1955 Load: 48.6 t ADT: 24

Lilly Chapel Oposs

Good

Over: OPOSSUM RUN

.28 MI. N. OF DAVIDSON RD, Madison, OH

Built 2004 Load: 48.6 t ADT: 581

SHEPHERD RD.

Good

Over: ROBERTS DITCH

.04 MI. E. OF DANVILLE RD, Madison, OH

Built 2011 Load: 48.6 t ADT: 194

PARK AVENUE

Good

Over: GLADE RUN

.2 MI EAST OF MAIN STREET, Madison, OH

Built 2020 Load: 48.6 t ADT: 3,135

I.R. 80

Good

Over: OVER WATER MAIN R/W MVSD

0.10 MI E OF SR 11, Mahoning, OH

Built 1968 Load: 48.6 t ADT: 28,570

N CENTER STREET

Good

Over: NS & CSX RAILROADS

2040 FT N OF POLAND AVE, Mahoning, OH

Built 1999 Load: 48.6 t ADT: 16,171

CORAL SEAS DRIVE

Good

Over: KIRKMERE CREEK

150 FT. W. OF NORMANDY DR, Mahoning, OH

Built 1999 Load: 48.6 t ADT: 1,000

COUNTY ROAD 26

Good

Over: BR OVER MUD RUN

0.2 MI E OF JCT SR 98, Marion, OH

Built 2011 Load: 48.6 t ADT: 268

TOWNSHIP ROAD 68

Good

Over: BRIDGE OVER WEIR DT

0.5 MI. E. OF JCT SR 4, Marion, OH

Built 2010 Load: 48.6 t ADT: 44

TOWNSHIP ROAD 123

Good

Over: BR OVER OLENTANGY RIVER

.3 MI W OF CR 141, Marion, OH

Built 1994 Load: 48.6 t ADT: 435

COUNTY ROAD 162

Good

Over: BRIDGE OVER ROCK SWALE

0.1 MI S OF JCT SR 309, Marion, OH

Built 2010 Load: 48.6 t ADT: 1,744

COUNTY ROAD 175

Good

Over: BR OVER GRAVE CREEK

.3 MI E OF JCT CR 204, Marion, OH

Built 1980 Load: 48.6 t ADT: 2,413

TOWNSHIP ROAD 197

Good

Over: BRIDGE OVER OLENTNAGY RI

0.2 MI E.OF JCT TR196, Marion, OH

Built 1996 Load: 48.6 t ADT: 66

IR 71

Good

Over: OVER CAMEL CREEK

3.51 MILES NORTH OF SR 83, Medina, OH

Built 2005 Load: 48.6 t ADT: 25,562

IR 71

Good

Over: OVER CAMEL CREEK

3.51 MILES NORTH OF SR 83, Medina, OH

Built 2005 Load: 48.6 t ADT: 25,562

RD 72 - BUFFHAM RD

Good

Over: CAMEL CREEK

2763' E OF RD 35, Medina, OH

Built 1958 Load: 48.6 t ADT: 609

RD 40 - RYAN RD

Good

Over: MCCABE CREEK

5.50 MILES N OF CH97, Medina, OH

Built 2004 Load: 48.6 t ADT: 2,222

RD 70 - FENN RD

Good

Over: W BR ROCKY RIVER

0.375 MI EAST OF SR42, Medina, OH

Built 2012 Load: 48.6 t ADT: 9,372

C99 (FRYSINGER RD)

Good

Over: ST. MARYS RIVER

1.18 MI N OF US33, Mercer, OH

Built 2009 Load: 48.6 t ADT: 151

T61 TOWNSHIP LINE

Good

Over: ST MARYS RIVER

0.58 MI N OF US33, Mercer, OH

Built 2010 Load: 48.6 t ADT: 143

Schaadt

Good

Over: BIG BLACKCREEK

0.1 MI W WABASH ROAD, Mercer, OH

Built 2016 Load: 48.6 t ADT: 66

CASSELLA MONTZ RD

Good

Over: MONTEZUMA CREEK

0.1 MI S OLDING ROAD, Mercer, OH

Built 2020 Load: 48.6 t ADT: 336

FT REC MINSTER RD

Good

Over: TWO MILE CREEK

0.2 MI W ST PETER ROAD, Mercer, OH

Built 2012 Load: 48.6 t ADT: 1,122

SCHROEDER ROAD

Good

Over: CRAB BRANCH

0.1 MI W WABASH ROAD, Mercer, OH

Built 2012 Load: 48.6 t ADT: 69

IR-75

Good

Over: BRANCH GREAT MIAMI RIVER

2.57MI.S. OF JCT. USR-36, Miami, OH

Built 2019 Load: 48.6 t ADT: 49,910

IR-75

Good

Over: BRANCH GREAT MIAMI RIVER

2.57MI.S. OF JCT. USR-36, Miami, OH

Built 2020 Load: 48.6 t ADT: 49,910

C197 Snodgrass Rd.

Good

Over: Leatherwood Ditch

0.08 mi. E. of CR26, Miami, OH

Built 2014 Load: 48.6 t ADT: 215

CR26 ALCONYCONOVER

Good

Over: INDIAN CREEK

0.13 MI. N OF CR161, Miami, OH

Built 2009 Load: 48.6 t ADT: 891

TR85 Greenville Fa

Good

Over: Harris Creek

0.50 mi. n of CR88, Miami, OH

Built 2018 Load: 48.6 t ADT: 93

USR-35

Good

Over: GARBER RUN

6.13MI.E. OF PREBLE CO., Montgomery, OH

Built 1992 Load: 48.6 t ADT: 10,376

IR-70

Good

Over: GREAT MIAMI RIVER

1.14 MI.E. JCT. I-75, Montgomery, OH

Built 2006 Load: 48.6 t ADT: 72,071

Venus Road T0097

Good

Over: trib. to Little Twin Cr.

.56 MILE N OF MANNING RD., Montgomery, OH

Built 1996 Load: 48.6 t ADT: 216

DERBY RD. T178

Good

Over: OPOSSUM CREEK

.4 MILES WEST OF SR4, Montgomery, OH

Built 1970 Load: 48.6 t ADT: 422

Dayton Liberty C42

Good

Over: Opossum Creek

1.4 MILES WEST OF SR4, Montgomery, OH

Built 1982 Load: 48.6 t ADT: 1,825

Dytn Liberty C0042

Good

Over: Trib. to Bear Creek

.4 MILES WEST OF UNION RD, Montgomery, OH

Built 2000 Load: 48.6 t ADT: 691

Cordell Dr. T2160

Good

Over: Owendale/Routsong Ditch

.2 MILES S OF STROOP RD, Montgomery, OH

Built 1959 Load: 48.6 t ADT: 1,260

Old Dayton Rd C38

Good

Over: Tom's Run

.1 MILE WEST CRAWFORD T R, Montgomery, OH

Built 1996 Load: 48.6 t ADT: 622

Brookville Pyrmnt

Good

Over: Tom's Run

1.3 MI W JHNSVLL BRKVL RD, Montgomery, OH

Built 1982 Load: 48.6 t ADT: 1,364

Alex Bell Rd C0078

Good

Over: Holes Creek

200 FT EAST MAD RIVER RD, Montgomery, OH

Built 1987 Load: 48.6 t ADT: 9,840

SIEBENTHALER AVE

Good

Over: STILLWATER RIVER

0.6 MILE EAST OF SR 48, Montgomery, OH

Built 2004 Load: 48.6 t ADT: 10,323

Diamond Mill M0217

Good

Over: Wolf Creek

300 FT N OF WOLF CK PIKE, Montgomery, OH

Built 1994 Load: 48.6 t ADT: 5,211

Hemple Road M0046

Good

Over: Bear Creek

.9 MILES WEST OF SR4, Montgomery, OH

Built 1995 Load: 48.6 t ADT: 284

CLINTON STREET

Good

Over: STREAM

.1 MI WEST CRESTWAY RD, Montgomery, OH

Built 1981 Load: 48.6 t ADT: 723

Showing 22,901-22,950 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.