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

CR 66

Fair

Over: CUMMINS-HARBOUR DITCH

.19 M N OF TR 71, Logan, OH

Built 1900 Load: 25.9 t ADT: 376

TR 136

Fair

Over: RUSH CREEK

.89 M E OF CR 25, Logan, OH

Built 1950 Load: 25.9 t ADT: 293

TR 258

Fair

Over: LOUDEN JOINT DITCH

0.06 MI E OF SR 559, Logan, OH

Built 1960 Load: 25.9 t ADT: 351

SR 2

Fair

Over: VERMILION RIVER

.97 MILES EAST OF ERIE CO, Lorain, OH

Built 1973 Load: 25.9 t ADT: 15,201

SR 2

Fair

Over: VERMILION RIVER

.97 MILES EAST OF ERIE CO, Lorain, OH

Built 1973 Load: 25.9 t ADT: 15,201

East River Rd.

Fair

Over: French Ck

0.2 miles south of 611, Lorain, OH

Built 1900 Load: 25.9 t ADT: 9,500

GRAFTON RD.

Fair

Over: BLACK RIVER GRAFTON RD

.04MI.SOUTH OF, Lorain, OH

Built 1931 Load: 25.9 t ADT: 6,306

N.P.DIAGONAL RD.

Fair

Over: ELK CREEK N.P.DIAGONAL

.16MI.NORTH OF, Lorain, OH

Built 1943 Load: 25.9 t ADT: 1,928

RUSSIA RD.

Fair

Over: BEAVER CR RUSSIA RD.

.13MI.WEST OF PYLE, Lorain, OH

Built 1995 Load: 25.9 t ADT: 1,476

SR 295

Fair

Over: LANGENDERFER DITCH

0.22 Mi. S. of USR 20, Lucas, OH

Built 1958 Load: 25.9 t ADT: 1,981

DETROIT AVE

Fair

Over: SHANTEE CREEK

.1 MI. N. OF LASKEY RD., Lucas, OH

Built 1992 Load: 25.9 t ADT: 3,725

SR 38

Fair

Over: OAK RUN

0.09 MI N OF OLIVE ST, Madison, OH

Built 1954 Load: 25.9 t ADT: 2,300

SR 38

Fair

Over: HOLTON DITCH

1.23 MI S OF UNION CO LIN, Madison, OH

Built 1961 Load: 25.9 t ADT: 1,078

GAY STREET

Fair

Over: SWEENEY RUN(GAY ST)

0.5 MI. S. OF OHIO 161, Madison, OH

Built 1930 Load: 25.9 t ADT: 520

SR 45

Fair

Over: TRIB MEANDER CREEK

2.41 MI N OF US 224, Mahoning, OH

Built 1941 Load: 25.9 t ADT: 4,971

SR 170

Fair

Over: BURGESS RUN

1.10 MI N OF SR 630, Mahoning, OH

Built 1967 Load: 25.9 t ADT: 5,369

Renkenberger Rd.

Fair

Over: MILL CREEK

0.1 miles E. of N. Buffal, Mahoning, OH

Built 1900 Load: 25.9 t ADT: 385

MAHONING AVE.

Fair

Over: DUCK CREEK

0.8MI.E OF S.R.534, Mahoning, OH

Built 1931 Load: 25.9 t ADT: 4,836

DEWEY AVE.

Fair

Over: GIBSON RUN Y&S RR

0.3MI.E OF MARKET ST., Mahoning, OH

Built 1958 Load: 25.9 t ADT: 2,300

SR 309

Fair

Over: MUD RIVER

2.61 MI E OF SR98, Marion, OH

Built 1955 Load: 25.9 t ADT: 6,788

SR 37

Fair

Over: PAW PAW RUN

1.74 MI S OF WYANDOT CO., Marion, OH

Built 1991 Load: 25.9 t ADT: 488

SR 95

Fair

Over: GRAVES CREEK

0.62 MI W OF US23, Marion, OH

Built 1965 Load: 25.9 t ADT: 23,882

SR 98

Fair

Over: QU QUA CREEK

0.65 MI N OF US23, Marion, OH

Built 1949 Load: 25.9 t ADT: 3,041

SR 739

Fair

Over: SCIOTO RIVER

1.77 MI S OF SR203, Marion, OH

Built 1960 Load: 25.9 t ADT: 1,993

SR 746

Fair

Over: OTTER CREEK

0.36 MI S OF SR95, Marion, OH

Built 1961 Load: 25.9 t ADT: 516

SR 746

Fair

Over: OLENTANGY RIVER

0.84 MI S OF SR309, Marion, OH

Built 1955 Load: 25.9 t ADT: 605

COUNTY ROAD 73

Fair

Over: BR OVER PATTEN RUN

.3 MI W OF JCT SR 4, Marion, OH

Built 1951 Load: 25.9 t ADT: 555

USR 42

Fair

Over: W FORK E BR BLACK RIVER

1.50 MI N US 224, Medina, OH

Built 1957 Load: 25.9 t ADT: 3,008

SR 301

Fair

Over: COON CREEK

4.41 MILES NORTH OF US224, Medina, OH

Built 1954 Load: 25.9 t ADT: 2,044

RD 77-SPENCER MILL

Fair

Over: COON CREEK

752' N OF SR 162, Medina, OH

Built 1972 Load: 25.9 t ADT: 404

SR 124

Fair

Over: HYSELL RUN

1.74M W OF JCT SR 7, Meigs, OH

Built 1937 Load: 25.9 t ADT: 3,150

TR 162 COOK

Fair

Over: W. BR. SHADE RIVER

0.672 MILE E. OF C39, Meigs, OH

Built 1988 Load: 25.9 t ADT: 98

CR 28 BASHAN

Fair

Over: SHADE RIVER

0.834 MILE N. OF T113, Meigs, OH

Built 1995 Load: 25.9 t ADT: 345

TR 1 RUTHERFORD

Fair

Over: RACCOON CREEK

0.019 MILE E. OF T616, Meigs, OH

Built 1971 Load: 25.9 t ADT: 70

TR 21 PARKER RUN

Fair

Over: LEADING CREEK

1.033 MILES NE OF T18, Meigs, OH

Built 1972 Load: 25.9 t ADT: 209

SR-118

Fair

Over: BRANCH COLDWATER CREEK

1.62MI. S. OF JCT. SR-219, Mercer, OH

Built 1937 Load: 25.9 t ADT: 4,570

SR-118

Fair

Over: ST. MARY'S RIVER

.04MI N OF JCT USR-33, Mercer, OH

Built 1938 Load: 25.9 t ADT: 2,581

SR-716

Fair

Over: MILE CREEK

.15MI.N.OF DARKE CO.LINE, Mercer, OH

Built 1962 Load: 25.9 t ADT: 1,427

HILL ROAD

Fair

Over: BIG BLACK CREEK

0.1 MI. NORTH LEE ROAD, Mercer, OH

Built 2001 Load: 25.9 t ADT: 324

WILSON ROAD

Fair

Over: DUCK CREEK

0.1 MI W ST RT 49, Mercer, OH

Built 1983 Load: 25.9 t ADT: 60

FRYSINGER ROAD

Fair

Over: ST MARY'S RIVER OVERFLOW

0.6 MI N US RT 33, Mercer, OH

Built 1983 Load: 25.9 t ADT: 151

PHILOTHEA ROAD

Fair

Over: BR OF WABASH RIVER

W OF SR49 1.34 MI, Mercer, OH

Built 1994 Load: 25.9 t ADT: 351

RIKE

Fair

Over: TROTTERS CREEK

0.16 E OF SR48, Miami, OH

Built 1969 Load: 25.9 t ADT: 63

SR 26

Fair

Over: SUNFISH CREEK

4.66M N OF JCT SR 78, Monroe, OH

Built 1962 Load: 25.9 t ADT: 114

SR 78

Fair

Over: MIDDLE CREEK

3.03M E OF JCT SR 379, Monroe, OH

Built 1950 Load: 25.9 t ADT: 1,489

SR725

Fair

Over: GREAT MIAMI RIVER, RR

3.52MI W OF JCT IR75, Montgomery, OH

Built 1985 Load: 25.9 t ADT: 6,574

Frmersville W Alex

Fair

Over: Trib. Tom's Run

.4 MI E PREBLE CO LINE RD, Montgomery, OH

Built 1952 Load: 25.9 t ADT: 637

Venus Rd. T0097

Fair

Over: Little Twin Creek

250 FT N MANNING RD, Montgomery, OH

Built 1962 Load: 25.9 t ADT: 216

Crains Run T0158

Fair

Over: Crain's Run

.3 MI EAST OF DYTN CIN PK, Montgomery, OH

Built 1969 Load: 25.9 t ADT: 870

PATTERSON BLVD

Fair

Over: GREAT MIAMI RIVER

0.4 MI N OF E THIRD ST, Montgomery, OH

Built 1954 Load: 25.9 t ADT: 14,566

Showing 6,251-6,300 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.