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 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 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.