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

SNYDER ROAD

Good

Over: BR WABASH RIVER

.01 S DAR-MER CO LINE RD., Darke, OH

Built 1999 Load: 49.2 t ADT: 324

COHN ROAD

Good

Over: MAGOTO DT

.2 MI WEST OF MENDENHALL, Darke, OH

Built 2008 Load: 49.2 t ADT: 324

HYDRO-PLANT DRIVE

Good

Over: SWAMP CREEK/WATER PLANT

At Grand AVE Intersection, Darke, OH

Built 2004 Load: 49.2 t ADT: 585

STEAMTOWN RD.

Good

Over: HORSESHOE RUN

0.3 MI. N. OF WHIPPLE RD., Delaware, OH

Built 2023 Load: 49.2 t ADT: 250

FLORENCE-WAKEMAN R

Good

Over: FLORNC-WKMN RD/CHAPPEL C

F-401, Erie, OH

Built 2006 Load: 49.2 t ADT: 603

SUNBURY RD

Good

Over: ARGYLE-WOODLND (SUNBURY)

NEAR WOODWARD AVE, Franklin, OH

Built 1892 Load: 49.2 t ADT: 12,400

WASHINGTON MILL RD

Good

Over: LITTLE MIAMI RIVER

.1 MI. W OF STEWART RD., Greene, OH

Built 1968 Load: 49.2 t ADT: 1,216

OMEGA RD

Good

Over: SW BR VERMILIN R

0.4 MI E OF ROME GREENWIC, Huron, OH

Built 2017 Load: 49.2 t ADT: 72

Woodrow Hale Road

Good

Over: Pigeon Creek

0.25 mi south of SR 327, Jackson, OH

Built 2014 Load: 49.2 t ADT: 4

TR 166

Good

Over: MACOCHEE CREEK

2.39 M N OF COUNTY LINE, Logan, OH

Built 2021 Load: 49.2 t ADT: 128

RAUH RD

Good

Over: CRAB BRANCH

0.1 MI N ST ANTHONY RD, Mercer, OH

Built 2023 Load: 49.2 t ADT: 351

SR 48

Good

Over: TROTTERS CREEK

.24 MI. S. OF JCT. SR-185, Miami, OH

Built 2009 Load: 49.2 t ADT: 4,362

Mile Rd. T0140

Good

Over: Bear Creek

300 FT E OF DMND MILL RD, Montgomery, OH

Built 1993 Load: 49.2 t ADT: 225

US 23SB

Good

Over: CONGO CR

1.18 MI N OF SR361, Pickaway, OH

Built 1956 Load: 49.2 t ADT: 12,006

US 23

Good

Over: CONGO CR

1.18 MI N OF SR361, Pickaway, OH

Built 1956 Load: 49.2 t ADT: 12,006

SR 82

Good

Over: BR AURORA POND

1.65 MI W OF SR 43, Portage, OH

Built 1992 Load: 49.2 t ADT: 8,879

SR 65

Good

Over: CRANBERRY CREEK

2.5 MI N COLUMBUS GROVE, Putnam, OH

Built 1996 Load: 49.2 t ADT: 5,281

TOWNSHIP ROAD 11-R

Good

Over: PLUM CREEK

0.12 MI SE OF SR 12, Putnam, OH

Built 1960 Load: 49.2 t ADT: 324

MT. TABOR RD

Good

Over: CROOKED CREEK

.01 MI N OF BLAIN HIGHWAY, Ross, OH

Built 1907 Load: 49.2 t ADT: 1,336

US 30

Good

Over: OVER WHEELING&L ERIE RR

1.05 MI E OF SR 43, Stark, OH

Built 1998 Load: 49.2 t ADT: 9,976

SR 5

Good

Over: MAHONING RIVER

1.80 MI E OF SR 534, Trumbull, OH

Built 1999 Load: 49.2 t ADT: 5,695

SR 45

Good

Over: BAUGHMAN CREEK

1.59 MI S OF SR 88, Trumbull, OH

Built 1959 Load: 49.2 t ADT: 2,705

SR 21

Good

Over: OVER CSXT RR

1.42 MI N OF STARK CO, Wayne, OH

Built 1957 Load: 49.2 t ADT: 7,162

CR 17 (M.50)

Good

Over: EAGLE CREEK

06800 RD M.50, Williams, OH

Built 1992 Load: 49.2 t ADT: 146

SAND RIDGE ROAD

Good

Over: BEAVER CRK SAND RIDGE RD

.05 ML E HENRY/WOOD CO LN, Wood, OH

Built 1970 Load: 49.2 t ADT: 1,229

LIME CITY ROAD

Good

Over: GRASSY CREEK

0.46 MI S of S.R. 65, Wood, OH

Built 2016 Load: 49.2 t ADT: 6,190

SR 11

Good

Over: ASHTABULA RIVER

0.79 MI S OF SR 84, Ashtabula, OH

Built 1961 Load: 49.6 t ADT: 5,844

WAYNESFIELD ROAD

Good

Over: SAINT JOE DITCH

0.8 MI N OF USR 33, Auglaize, OH

Built 1995 Load: 49.6 t ADT: 1,150

MAIN STREET ROAD

Good

Over: SIMS RUN

0.9 MI N OF CR 158, Auglaize, OH

Built 1993 Load: 49.6 t ADT: 569

TOWNSHIP ROAD 823

Good

Over: WEGEE CREEK

0.01 MI S OF C.R. 48, Belmont, OH

Built 1991 Load: 49.6 t ADT: 96

TR 177

Good

Over: SPENCER CREEK

0.06 MI W OF JCT SR 800, Belmont, OH

Built 2005 Load: 49.6 t ADT: 96

TR 316A

Good

Over: MC MAHON CREEK

0.01 MI W OF JCT SR 149, Belmont, OH

Built 2011 Load: 49.6 t ADT: 155

SAGAMORE RD CR 151

Good

Over: SAGAMORE CREEKI

1961 FT E OF DUNHAM RD, Cuyahoga, OH

Built 1972 Load: 49.6 t ADT: 951

EMRICK ROAD

Good

Over: HORINE DT

.5 MI N OTTERBEIN-ITHACA, Darke, OH

Built 2007 Load: 49.6 t ADT: 351

ERISMAN

Good

Over: MC QUAY DITCH

.35 MI W ROUTZONG, Darke, OH

Built 1984 Load: 49.6 t ADT: 351

LAYER ROAD

Good

Over: HELLER DITCH

.25 MI N. STATE ROUTE 571, Darke, OH

Built 2000 Load: 49.6 t ADT: 351

GETTYSBURG-SE

Good

Over: BR GREENVILLE CREEK

.40 MI S GBURG-PITSBURG, Darke, OH

Built 1987 Load: 49.6 t ADT: 1,163

ZUMBRUM

Good

Over: RICHTER DT

.25 MI W. DUNCAN ROAD, Darke, OH

Built 1998 Load: 49.6 t ADT: 477

LAWRENCE RD

Good

Over: RHOADES/SCHRICKER DT

.6 MI E OH-IN STATE LINE, Darke, OH

Built 2002 Load: 49.6 t ADT: 351

DULY RD

Good

Over: CAMPAIGN CREEK

.10 M E OF WHITE ROAD, Gallia, OH

Built 1997 Load: 49.6 t ADT: 209

W. KEMPER ROAD

Good

Over: TRIBUTARY BANKLICK CREE

3.2 MI E BUT-HAM CO LINE, Hamilton, OH

Built 1985 Load: 49.6 t ADT: 7,737

USR 33 RAMP

Good

Over: RAMP D OVER FIVE MILE CR

250 FT. E JCT SR 595, Hocking, OH

Built 1994 Load: 49.6 t ADT: 15,340

SR 56

Good

Over: OVER E.BRANCH QUEER CRK

1.07M W. OF JCT SR 374, Hocking, OH

Built 2002 Load: 49.6 t ADT: 310

CALLOW ROAD

Good

Over: EAST CREEK

2.26 MI. N/ RADCLIFFE RD., Lake, OH

Built 2023 Load: 49.6 t ADT: 205

I-71

Good

Over: BRADFORD CREEK

2.82 MI N OF SR323, Madison, OH

Built 1964 Load: 49.6 t ADT: 18,136

I-71

Good

Over: BRADFORD CREEK

2.82 MI N OF SR323, Madison, OH

Built 1964 Load: 49.6 t ADT: 18,136

Carnation RD T2

Good

Over: Owl Creek

180 ft S of Palm Dr., Montgomery, OH

Built 1963 Load: 49.6 t ADT: 1,949

Social Row Rd C016

Good

Over: trib to Sugar Creek

.1 MILE SOUTH OF SR48, Montgomery, OH

Built 1989 Load: 49.6 t ADT: 3,832

RAHN RD TWP RD 76

Good

Over: TRIBUTARY HOLES CREEK

1.7 MI WEST OF SR48, Montgomery, OH

Built 1991 Load: 49.6 t ADT: 3,908

Slagle Road T2040

Good

Over: trib to Sugar Creek

.28 MI N OF ARCHER PLACE, Montgomery, OH

Built 2010 Load: 49.6 t ADT: 358

Showing 23,151-23,200 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.