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

LEE TWP RD 331

Fair

Over: PARADE ELKHORN CR CARSON

AT DEAD END OF LEE TP 331, Carroll, OH

Built 1987 Load: 25.9 t ADT: 96

SR-245

Fair

Over: LEE CREEK

1.38MI.N. OF JCT. SR-29, Champaign, OH

Built 1988 Load: 25.9 t ADT: 367

SR-245

Fair

Over: BRANCH OF KINGS CREEK

1.56MI.S. OF JCT. SR-507, Champaign, OH

Built 1961 Load: 25.9 t ADT: 650

USR 68

Fair

Over: TRIBUTARY MAD RIVER

1MI.S. OF JCT. SR-72, Clark, OH

Built 1970 Load: 25.9 t ADT: 9,024

USR 68

Fair

Over: TRIBUTARY MAD RIVER

1MI.S. OF JCT. SR-72, Clark, OH

Built 1970 Load: 25.9 t ADT: 9,024

SR-571

Fair

Over: HONEY CREEK

.14MI.E. OF JCT. SR-235, Clark, OH

Built 1970 Load: 25.9 t ADT: 4,472

COUNTY RD NO 313

Fair

Over: N HAMPTON RD O DONNELS C

1/2 MILE SOUTH DETRICK JO, Clark, OH

Built 1959 Load: 25.9 t ADT: 852

T-50

Fair

Over: WILLOWDALE RD O CHAPMAN

50 FT SO SNYDER DOMER, Clark, OH

Built 1962 Load: 25.9 t ADT: 691

C-363

Fair

Over: OLD COLUMBUS O BEAVER CK

50FT. W. COLUMBUS RD., Clark, OH

Built 1968 Load: 25.9 t ADT: 3,262

C-314

Fair

Over: NEW CARLISLE PK & BR DON

100 FT W N HAMPTON RD, Clark, OH

Built 1900 Load: 25.9 t ADT: 2,266

WATER STREET

Fair

Over: BUCK CREEK

0.10 MI N OF NORTH ST, Clark, OH

Built 1989 Load: 25.9 t ADT: 3,822

SR 756

Fair

Over: BIG INDIAN CREEK

0.13 MI N OF SR 232 JCT, Clermont, OH

Built 1969 Load: 25.9 t ADT: 1,398

USR 68

Fair

Over: COWAN CREEK

1.86 MI S OF WILMINGTON, Clinton, OH

Built 1938 Load: 25.9 t ADT: 4,779

SR 133

Fair

Over: TRIBUTARY SECOND CREEK

.2 MI N BLANCHESTER SW CL, Clinton, OH

Built 1965 Load: 25.9 t ADT: 3,439

US 30

Fair

Over: W FORK LITTLE BEAVER CRK

.61 MI E OF SR 45, Columbiana, OH

Built 1946 Load: 25.9 t ADT: 3,643

GEORGETOWN RD 400

Fair

Over: NO NAME STREAM

0.3 MI W SR45, Columbiana, OH

Built 1930 Load: 25.9 t ADT: 2,491

PIONEER RD 1025

Fair

Over: LITTLE BULL CREEK

0.0 MI N SR154, Columbiana, OH

Built 1930 Load: 25.9 t ADT: 96

OLD 344 414A

Fair

Over: EAST BRANCH CHERRY VALLE

0.2 MI S SR344, Columbiana, OH

Built 1961 Load: 25.9 t ADT: 1,114

SR 83

Fair

Over: ROYERS CREEK

3.2 M N OF MUS CO LINE, Coshocton, OH

Built 1933 Load: 25.9 t ADT: 1,191

TOWNSHIP ROAD 51

Fair

Over: LITTLE WATOMIKA CREEK

0.1 mile W jct SR60, Coshocton, OH

Built 1900 Load: 25.9 t ADT: 209

TOWNSHIP ROAD 419

Fair

Over: DOUGHTY CREEK

0.1 mile W jct TR312, Coshocton, OH

Built 1969 Load: 25.9 t ADT: 209

SR 4

Fair

Over: LITTLE SCIOTO RIVER

.43 MI N OF MARION COUNTY, Crawford, OH

Built 1948 Load: 25.9 t ADT: 4,994

MARION-MELMORE RD

Fair

Over: BROKEN SWORD CREEK

0.2 MI. S. OF US 30, Crawford, OH

Built 1962 Load: 25.9 t ADT: 907

GALION-NEW WINCH

Fair

Over: OLENTANGY RIVER

2.1 MI. E. OF SR 100, Crawford, OH

Built 1965 Load: 25.9 t ADT: 326

KNAUSS ROAD

Fair

Over: BROKEN SWORD CREEK

1.1 MI N OF US 30, Crawford, OH

Built 1964 Load: 25.9 t ADT: 106

CHATFIELD-CENTER

Fair

Over: SYCAMORE CREEK

0.7 MI. E. OF SR 4, Crawford, OH

Built 1971 Load: 25.9 t ADT: 108

RIDGETON-ANNAPOLIS

Fair

Over: BROKEN SWORD CREEK

1.2 MI. N. OF SR 98, Crawford, OH

Built 1967 Load: 25.9 t ADT: 127

USR 6

Fair

Over: CUY. RIVER & RTA

DETROIT/SUPERIOR BRIDGE, Cuyahoga, OH

Built 1917 Load: 25.9 t ADT: 20,094

USR 322

Fair

Over: STREAM .1 MI. W COVENTRY

0.95 MI E OF E 117 ST, Cuyahoga, OH

Built 1920 Load: 25.9 t ADT: 10,093

SR49A

Fair

Over: PAINTER CREEK

1.71 MI S OF JCT. SR49, Darke, OH

Built 1984 Load: 25.9 t ADT: 5,851

MEEKER ROAD

Fair

Over: BRIDGE CREEK

.68 MI N SR 49, Darke, OH

Built 1940 Load: 25.9 t ADT: 1,277

WASHINGTON

Fair

Over: STILLWATER RIVER

.15 MI E SR 49, Darke, OH

Built 1972 Load: 25.9 t ADT: 67

MICHAEL

Fair

Over: W. J. ROSS DITCH

.36 MI N WASHINGTON, Darke, OH

Built 1982 Load: 25.9 t ADT: 351

HIESTAND

Fair

Over: NORTHFORKSTILLWATER RIVE

.31 MI E RHYNARD-FINK, Darke, OH

Built 1954 Load: 25.9 t ADT: 351

SR 15

Fair

Over: BUCKSKIN CREEK

1.58 mi. West of SR18, Defiance, OH

Built 1957 Load: 25.9 t ADT: 6,249

SR 66

Fair

Over: MATTOCK DITCH

4.1 mi. North of USR24., Defiance, OH

Built 1961 Load: 25.9 t ADT: 3,271

BOSTATER ROAD

Fair

Over: LICK CREEK

0.3 E OF MULLIGANS BLUFF, Defiance, OH

Built 2012 Load: 25.9 t ADT: 27

ROSEDALE ROAD

Fair

Over: LOST CREEK LATERAL

0.5 N OF ARROWSMITH, Defiance, OH

Built 2011 Load: 25.9 t ADT: 85

US 36

Fair

Over: LITTLE WALNUT CREEK

2.35 M W OF SR 61, Delaware, OH

Built 1953 Load: 25.9 t ADT: 13,936

SR 37

Fair

Over: PRAIRIE RUN

0.37 MI E OF SR 257, Delaware, OH

Built 1960 Load: 25.9 t ADT: 2,583

SR 229

Fair

Over: W ALUM CREEK

0.56 MI E OF US42, Delaware, OH

Built 1948 Load: 25.9 t ADT: 2,645

SR 257

Fair

Over: OTTAWA CREEK

5.44 MI N OF SR 37, Delaware, OH

Built 1961 Load: 25.9 t ADT: 689

S.R. 521

Fair

Over: LITTLE WALNUT CREEK

2.82 MI E. OF S71, Delaware, OH

Built 1958 Load: 25.9 t ADT: 1,759

CARTER'S CORNER RD

Fair

Over: TAYLOR RUN

0.1 MI. S. OF WILSON RD., Delaware, OH

Built 1996 Load: 25.9 t ADT: 385

USR 6

Fair

Over: MILL CREEK

1.62 MI E SR 2, Erie, OH

Built 1894 Load: 25.9 t ADT: 6,729

SR 13

Fair

Over: OVER N&S RR

1.85 MILES NORTH OF SR250, Erie, OH

Built 1960 Load: 25.9 t ADT: 4,190

BERLIN RD CR132

Fair

Over: BERLIN RD-OLD WOMAN CRK

B-306, Erie, OH

Built 1973 Load: 25.9 t ADT: 1,677

HARMON RD TR19

Fair

Over: HARMON RD/CHAPPEL CREEK

F-408, Erie, OH

Built 1960 Load: 25.9 t ADT: 41

US 22

Fair

Over: TRIB OF RACCOON RUN

.7 MI EAST OF JC SR 37, Fairfield, OH

Built 1991 Load: 25.9 t ADT: 5,536

LIB-10 BASIL RD NW

Fair

Over: T PAWPAW CR(BASIL RD NW)

0.5 MI N-BICKEL CH RD NW, Fairfield, OH

Built 1990 Load: 25.9 t ADT: 385

Showing 6,051-6,100 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.