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

CR 343

Fair

Over: STREAM

.5 MI N OF CR 236, Guernsey, OH

Built 2007 Load: 32.4 t ADT: 245

COUNTY RD 33

Fair

Over: WILLS CREEK TRIBUTARY

2 MI W OF IR 77, Guernsey, OH

Built 2003 Load: 32.4 t ADT: 1,341

COUNTY ROAD 9

Fair

Over: MILLERS FORK

0.2 MI S OF US HWY 22, Guernsey, OH

Built 2005 Load: 32.4 t ADT: 10

TOWNSHIP ROAD 742

Fair

Over: STREAM

TOWNSHIP ROAD 742, Guernsey, OH

Built 2007 Load: 32.4 t ADT: 209

TOWNSHIP RD 361

Fair

Over: SARCHETT RUN

1 MI W OF COUNTY RD 33, Guernsey, OH

Built 2003 Load: 32.4 t ADT: 291

TR 73 MOCCASIN RD

Fair

Over: CLEAR FORK

1.5 MI S SR 258, Guernsey, OH

Built 2007 Load: 32.4 t ADT: 96

COUNTY ROAD 44

Fair

Over: DARE RUN

WESTLAND TOWNSHIP, Guernsey, OH

Built 2008 Load: 32.4 t ADT: 477

COUNTY ROAD 98

Fair

Over: STREAM

COUNTY ROAD 98, Guernsey, OH

Built 2004 Load: 32.4 t ADT: 10

CR 49

Fair

Over: STREAM

.2 MI E OF SR 513, Guernsey, OH

Built 2002 Load: 32.4 t ADT: 367

TOWNSHIP RD 3449

Fair

Over: STREAM

.5MI. W OF STATE HWY 209, Guernsey, OH

Built 1973 Load: 32.4 t ADT: 951

SR 4

Fair

Over: WEST FORK MILL CREEK

WOODLAWN, Hamilton, OH

Built 1917 Load: 32.4 t ADT: 18,918

US 22

Fair

Over: TRIB. SYCAMORE CREEK

.7 MI S. OF R. REAGAN HWY, Hamilton, OH

Built 1999 Load: 32.4 t ADT: 14,621

US50

Fair

Over: MUDDY CREEK

AT W CORP LINE CINCINNATI, Hamilton, OH

Built 1955 Load: 32.4 t ADT: 18,881

US50 WB

Fair

Over: CSRR;NSRR;MILL CR;PRIV D

1.2 MI W OF I75, Hamilton, OH

Built 1965 Load: 32.4 t ADT: 23,928

US50

Fair

Over: RELIEF

.3 MI E OF I471, Hamilton, OH

Built 1972 Load: 32.4 t ADT: 24,410

SR-126

Fair

Over: UNNAMED STREAM

0.4 MI EAST OF US-127, Hamilton, OH

Built 1996 Load: 32.4 t ADT: 46,840

SR 126

Fair

Over: CILEY CREEK

SR 126, Hamilton, OH

Built 1992 Load: 32.4 t ADT: 54,427

IR 71

Fair

Over: OHIO RIVER BRENT SPENCE

OVER OHIO RIVER, Hamilton, OH

Built 1963 Load: 32.4 t ADT: 163,386

IR 75

Fair

Over: MILL CREEK

.6 MI N OF SR 4, Hamilton, OH

Built 1947 Load: 32.4 t ADT: 156,804

US 127

Fair

Over: TRIB W FORK MILL CREEK

2.7 MI S OF IR 275, Hamilton, OH

Built 1890 Load: 32.4 t ADT: 21,420

IR 275

Fair

Over: TRIBUTARY MILL CREEK

.9 MI E OF IR 75, Hamilton, OH

Built 1960 Load: 32.4 t ADT: 102,661

IR 71

Fair

Over: DUCK CREEK

.1 MI N OF SR 562, Hamilton, OH

Built 1972 Load: 32.4 t ADT: 119,392

NB IR 71

Fair

Over: DUCK CREEK

.3 MI N OF SR 562, Hamilton, OH

Built 1971 Load: 32.4 t ADT: 22,580

RIDGE RD&RMP I71S

Fair

Over: DUCK CREEK

RIDGE AV AT I71S ENTRANCE, Hamilton, OH

Built 1971 Load: 32.4 t ADT: 4,160

IR 275

Fair

Over: WHITEWATER RIVER

3.12 MI E OF STATE LINE, Hamilton, OH

Built 1976 Load: 32.4 t ADT: 15,977

IR 275

Fair

Over: WHITEWATER RIVER

3.12 MI E OF STATE LINE, Hamilton, OH

Built 1976 Load: 32.4 t ADT: 15,977

RIDGEWAY ROAD

Fair

Over: CREEK (RIDGEWAY RD)

0.55 MI FROM BEGIN RD, Hamilton, OH

Built 1937 Load: 32.4 t ADT: 1,397

WEST FORK ROAD

Fair

Over: WEST FORK CREEK

AT INT OF W FORK&MONTANA, Hamilton, OH

Built 1928 Load: 32.4 t ADT: 7,651

GEST ST RAMP R

Fair

Over: GEST ST Median

East of Linn Street, Hamilton, OH

Built 1963 Load: 32.4 t ADT: 1,000

GEST STREET RAMP S

Fair

Over: Gest Street Median

West of Linn Street, Hamilton, OH

Built 1963 Load: 32.4 t ADT: 1,000

LINCOLN AVENUE

Fair

Over: RELIEF(ABANDONED RR)

200 W OF INT STANTON&LIN, Hamilton, OH

Built 1953 Load: 32.4 t ADT: 5,989

MCMILLAN STREET

Fair

Over: TUNNEL (UNUSED)

203 FT W OF BOONE ST, Hamilton, OH

Built 1900 Load: 32.4 t ADT: 16,495

CHESTERDALE ROAD

Fair

Over: BEAVER RUN

0.4 MI S OF CRESCENTVILLE, Hamilton, OH

Built 1970 Load: 32.4 t ADT: 5,480

C761 GLNDLE MILFRD

Fair

Over: RAILROAD

0.7 MILES EAST IR 75, Hamilton, OH

Built 1965 Load: 32.4 t ADT: 17,497

KENWOOD ROAD

Fair

Over: TRIB N BR SYCAMORE CREE

1.52 MI W OF BLUE ASH, Hamilton, OH

Built 1982 Load: 32.4 t ADT: 36,921

BUCKEYE FALLS DR.

Fair

Over: SHARON CREEK

SHARON WOODS DAM, Hamilton, OH

Built 1936 Load: 32.4 t ADT: 2,000

SR 12

Fair

Over: E. BR. PORTAGE RIVER #

SW CORP LIMITS FOSTORIA, Hancock, OH

Built 1996 Load: 32.4 t ADT: 8,436

SR 18 & 613

Fair

Over: S BRANCH OF PORTAGE RIVE

4 MI WEST OF FOSTORIA, Hancock, OH

Built 1998 Load: 32.4 t ADT: 3,125

SR 37

Fair

Over: SILVER CREEK

1.01 mi. South of SR15, Hancock, OH

Built 1984 Load: 32.4 t ADT: 2,353

IR 75 SB

Fair

Over: OTTAWA CREEK

2.08 mi. North of SR235, Hancock, OH

Built 1963 Load: 32.4 t ADT: 15,528

IR 75 NB

Fair

Over: OTTAWA CREEK

2.08 mi. North of SR235, Hancock, OH

Built 1963 Load: 32.4 t ADT: 15,528

SR 103

Fair

Over: EAGLE CREEK

1.58 mi. West of USR68, Hancock, OH

Built 1983 Load: 32.4 t ADT: 1,361

SR 235

Fair

Over: OTTAWA CREEK

1.06 mi. North of SR12, Hancock, OH

Built 1987 Load: 32.4 t ADT: 950

SR 568 E SANDUSKY

Fair

Over: EAGLE CREEK #

0.38 mi. E of Sandusky ST, Hancock, OH

Built 1956 Load: 32.4 t ADT: 7,775

SR 698 S MAIN ST

Fair

Over: BR OF OTTAWA CREEK #

JENERA, Hancock, OH

Built 1979 Load: 32.4 t ADT: 528

HAN CO RD 23

Fair

Over: KRABILL DITCH

0.26 MI S TR 214, Hancock, OH

Built 1975 Load: 32.4 t ADT: 617

HAN CO RD 5

Fair

Over: MCCOMB LATERAL

0.40 MI E SR 235, Hancock, OH

Built 1943 Load: 32.4 t ADT: 89

ORA TWP RD 28

Fair

Over: RILEY CREEK

0.76 MI E TR 51, Hancock, OH

Built 1971 Load: 32.4 t ADT: 261

HAN CO RD 37

Fair

Over: HARDY DITCH

0.50 MI E CR 313, Hancock, OH

Built 1900 Load: 32.4 t ADT: 485

EAG TWP RD 50

Fair

Over: AURAND RUN

0.14 MI E CR 9, Hancock, OH

Built 1998 Load: 32.4 t ADT: 91

Showing 7,951-8,000 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.