State profile · Below median Poor share

Ohio bridge safety

Condition ratings, load ratings, and Poor-condition data for every public highway bridge in Ohio, based on the FHWA National Bridge Inventory.

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

Data updated May 2026

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 whose lowest applicable component is rated 0-4

-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 - Poor-condition 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 by Poor-condition share (lower share = better)

States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Ohio on the same metric.

CO

Colorado

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

OR

Oregon

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

OH

Ohio

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

NJ

New Jersey

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

CA

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 the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.

All Bridges in Ohio

SR 95

Good

Over: LITTLE SCIOTO OVERFLOW

0.93 MI E OF SR203, Marion, OH

Built 1975 Load: 42.1 t ADT: 2,624

COUNTY ROAD 26

Good

Over: BR OVER ROCK FORK

.1 MI E OF US 23, Marion, OH

Built 1977 Load: 42.1 t ADT: 210

5112310311

Good

Over: BR OVER OLENTANGY RIVER

INT OF CR 163 AND CR 141, Marion, OH

Built 2016 Load: 42.1 t ADT: 518

COUNTY ROAD 169

Good

Over: BR OVER RIFFLE CREEK

0.2 MI E OF JCT SR 98, Marion, OH

Built 2010 Load: 42.1 t ADT: 959

COUNTY ROAD 45

Good

Over: BRIDGE OVER RUSH CREEK

0.6 MI E. OF JCT SR-37, Marion, OH

Built 1998 Load: 42.1 t ADT: 146

COUNY ROAD 094C

Good

Over: BR OVER LITTLE SCIOTO

. OF JCT CR 88, Marion, OH

Built 1989 Load: 42.1 t ADT: 1,124

TOWNSHIP ROAD 121A

Good

Over: BR OVER BATTLE RUN DT

.5 MI S. OF JCT. SR 47, Marion, OH

Built 2000 Load: 42.1 t ADT: 863

COUNTY ROAD 138-B

Good

Over: NORFOLK SOUTHERN RAILWAY

0.25 MI. E. OF S.R. 4, Marion, OH

Built 2006 Load: 42.1 t ADT: 10,855

TOWNSHIP ROAD 154

Good

Over: BRIDGE OVER OLENTANGY RI

0.3 MI S OF JCT CR163, Marion, OH

Built 1996 Load: 42.1 t ADT: 324

COUNTY ROAD 162

Good

Over: BRIDGE OVER ROCK SWALE

0.5 MI N OF JCT SR 95, Marion, OH

Built 2010 Load: 42.1 t ADT: 2,156

TOWNSHIP ROAD 166

Good

Over: BR OVER OLENTANGY RIVER

.3 MI E OF JCT CR 163, Marion, OH

Built 1993 Load: 42.1 t ADT: 351

COUNTY ROAD 169

Good

Over: BR OVER OLENTANGY RIVER

.3 MI E OF JCT CR 163, Marion, OH

Built 1990 Load: 42.1 t ADT: 514

TOWNHIP ROAD 186

Good

Over: BR OVER ROCK FORK

.05 MI N OF JCT CR 26, Marion, OH

Built 1987 Load: 42.1 t ADT: 324

RD 50 - CHIPPEWA

Good

Over: East Fork Black River

640' E of SR 83, Medina, OH

Built 2019 Load: 42.1 t ADT: 421

RD 22 - MARKS RD

Good

Over: W.BR.ROCKY RIVER

JUST N.OF WOLFF RD., Medina, OH

Built 2000 Load: 42.1 t ADT: 7,464

RD 4 - SMITH RD

Good

Over: CHAMPION CREEK

2460' EAST OF STATE RD, Medina, OH

Built 2017 Load: 42.1 t ADT: 7,787

RD 33 - BRANCH RD

Good

Over: Mallet Creek

3361' E OF RD 162, Medina, OH

Built 2015 Load: 42.1 t ADT: 445

RD 42 - GRAFTON RD

Good

Over: PLUM CREEK

4175' E OF RD 7, Medina, OH

Built 2017 Load: 42.1 t ADT: 2,400

BEACHSIDE BLVD

Good

Over: MCCABE CREEK

0.150 MI E OF LEE LORE DR, Medina, OH

Built 2004 Load: 42.1 t ADT: 1,000

SR 7

Good

Over: LEADING CREEK & TR 204

2.43M N GALLIA CO. LINE, Meigs, OH

Built 1967 Load: 42.1 t ADT: 6,159

USR 33

Good

Over: WEST BR SHADE RIVER&CR40

2.5KM S.OF ATHENS CO.LINE, Meigs, OH

Built 2002 Load: 42.1 t ADT: 5,693

SR 248

Good

Over: SHADE RIVER

0.02M E OF JCT SR 7, Meigs, OH

Built 1926 Load: 42.1 t ADT: 978

YOUNGER ROAD

Good

Over: BURNTWOOD CREEK

0.1 MI W COLDWATER CR RD, Mercer, OH

Built 2012 Load: 42.1 t ADT: 351

Brockman Rd

Good

Over: Chickasaw Creek

0.6 MI E HARRIS RD, Mercer, OH

Built 2020 Load: 42.1 t ADT: 250

CELINA-MENDON ROAD

Good

Over: TWELVE MILE CREEK

0.1 MILES N. MERCER ROAD, Mercer, OH

Built 2003 Load: 42.1 t ADT: 889

TOWNSHIP LINE RD.

Good

Over: BEAVER CREEK

0.3 MI. N. S.R. 29, Mercer, OH

Built 2001 Load: 42.1 t ADT: 316

I-75

Good

Over: PETERS CREEK

7.93 MI. N. OF MOT.CO. LN, Miami, OH

Built 1957 Load: 42.1 t ADT: 31,637

I-75

Good

Over: PETERS CREEK

7.93 MI.N. OF MOT. CO. LN, Miami, OH

Built 1957 Load: 42.1 t ADT: 31,637

SR-571

Good

Over: STILLWATER RIVER

.2MI.E. OF JCT. SR-48, Miami, OH

Built 1981 Load: 42.1 t ADT: 7,460

TR19 FAIRVIEW-SNOD

Good

Over: SPRING CREEK

0.93 MI. N OF CR17, Miami, OH

Built 2010 Load: 42.1 t ADT: 61

CR25-A

Good

Over: RUSH CREEK

0.10 MI N OF CR199, Miami, OH

Built 2007 Load: 42.1 t ADT: 7,657

CR 33 Eldean Rd.

Good

Over: GREAT MIAMI RIVER

0.15 mi. E 0f CR25-A, Miami, OH

Built 2015 Load: 42.1 t ADT: 4,487

T0084 Croft Mill R

Good

Over: Greenville Creek

0.37 N. of CR81, Miami, OH

Built 2020 Load: 42.1 t ADT: 215

TR172 MILL RD.

Good

Over: Indian Creek

0.30 E of CR26 Alcony-Con, Miami, OH

Built 2018 Load: 42.1 t ADT: 216

SR 7

Good

Over: MILLERS RUN

1.3 MI N OF SR 800, Monroe, OH

Built 2007 Load: 42.1 t ADT: 3,469

SR 7

Good

Over: HAVERLY RUN

0.94M N OF JCT SR 255, Monroe, OH

Built 2016 Load: 42.1 t ADT: 5,232

Havermale Rd. T42

Good

Over: Little Twin Creek

.7 MI E FRMRSVLL JNSVLL, Montgomery, OH

Built 1995 Load: 42.1 t ADT: 216

Frsvl Gratis C0138

Good

Over: FRMSVL GRATIS OV TOMS RU

.9 MI E OF PREBLE CO L RD, Montgomery, OH

Built 1964 Load: 42.1 t ADT: 794

Washington Village

Good

Over: Holes Creek

.2 MILE NORTH OF SR725, Montgomery, OH

Built 1989 Load: 42.1 t ADT: 773

HARSHMAN ROAD M007

Good

Over: MAD RIVER

0.4 MI S OF SR4, Montgomery, OH

Built 2016 Load: 42.1 t ADT: 31,443

TAIT ROAD

Good

Over: MORAINE DRAINAGE CREEK

900 FT S OF STROOP RD, Montgomery, OH

Built 1980 Load: 42.1 t ADT: 400

Shiloh Springs Rd

Good

Over: North Br. of Wolf Creek

100 FEET WEST OF OAKES RD, Montgomery, OH

Built 2000 Load: 42.1 t ADT: 1,151

Snyder Road M0027

Good

Over: Wolf Creek

3.27 MILES NORTH OF SR35, Montgomery, OH

Built 1962 Load: 42.1 t ADT: 1,329

PINNACLE RD M0077

Good

Over: POSSUM CREEK

300 FT W 0F SLDRS HM WCA, Montgomery, OH

Built 1998 Load: 42.1 t ADT: 1,736

NORTHLAWN AVE

Good

Over: CONRAIL RR

100 FEET WEST OF SR 741, Montgomery, OH

Built 1975 Load: 42.1 t ADT: 8,600

Diamond Mill Rd

Good

Over: Little Twin Creek

.7 MILES NORTH OF SR725, Montgomery, OH

Built 1984 Load: 42.1 t ADT: 2,812

PIPESTONE DRIVE

Good

Over: STREAM

0.10 MI S OF BENNER RD, Montgomery, OH

Built 1993 Load: 42.1 t ADT: 100

HARSHMAN ROAD

Good

Over: CONRAIL RR

.6 MI S OF SR4, Montgomery, OH

Built 1998 Load: 42.1 t ADT: 25,278

SR 60

Good

Over: MCCONNELS RUN

0.2M S OF JCT SR 376, Morgan, OH

Built 1930 Load: 42.1 t ADT: 4,038

SR 266

Good

Over: MILL RUN

3.4 MI EAST OF JCT SR376, Morgan, OH

Built 2018 Load: 42.1 t ADT: 600

Showing 20,801-20,850 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.

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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.

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.