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

TOWNSHIP ROAD 593

Fair

Over: KATOTAWA CREEK

.60 M N OF US 250, Ashland, OH

Built 1959 Load: 22.7 t ADT: 197

COUNTY ROAD 1575

Fair

Over: NEWELL RUN

.24 M W OF TR 1500, Ashland, OH

Built 1974 Load: 22.7 t ADT: 904

TOWNSHIP ROAD 1600

Fair

Over: NEWELL RUN

.40 M E OF CR 1775, Ashland, OH

Built 1969 Load: 22.7 t ADT: 424

COUNTY ROAD 673

Fair

Over: ORANGE CREEK

.04 M N/W OF SR 58, Ashland, OH

Built 1969 Load: 22.7 t ADT: 98

TOWNSHIP ROAD 852

Fair

Over: ORANGE CREEK

.76 M E OF SR 58, Ashland, OH

Built 1969 Load: 22.7 t ADT: 181

COUNTY ROAD 1181

Fair

Over: BUCK CREEK

.28 M S OF TR 126, Ashland, OH

Built 1975 Load: 22.7 t ADT: 112

TOWNSHIP ROAD 391

Fair

Over: WEST FORK

.47 MI S OF CR 40, Ashland, OH

Built 1977 Load: 22.7 t ADT: 174

DAVIS ROAD

Fair

Over: TOWN RUN

0.1 MI S.OF MID.ROWSBURG, Ashland, OH

Built 1990 Load: 22.7 t ADT: 846

SR 531

Fair

Over: OVER PRIVATE ABANDONED R

1.42 MI E OF SR 11, Ashtabula, OH

Built 1947 Load: 22.7 t ADT: 4,221

EBON RD

Fair

Over: HOCKING RIVER

0.4 MI EAST TO USR33, Athens, OH

Built 1963 Load: 22.7 t ADT: 292

SALEM RD

Fair

Over: HAMMLEY RUN

0.04 MI. SOUTH OF SR691, Athens, OH

Built 1939 Load: 22.7 t ADT: 189

BIG BAILEY RD

Fair

Over: BIG BAILEY RUN

JUST S OF SR 685, Athens, OH

Built 1940 Load: 22.7 t ADT: 78

SR-66

Fair

Over: SIX MILE CREEK

2.16 MI.S. OF JCT. SR-197, Auglaize, OH

Built 1962 Load: 22.7 t ADT: 3,107

CH 4

Fair

Over: GLENNS RUN

1.50 MI NE OF JCT SR 647, Belmont, OH

Built 1975 Load: 22.7 t ADT: 1,054

CH 10

Fair

Over: WHEELING CREEK

1.93 MI E OF JCT SR 9, Belmont, OH

Built 1975 Load: 22.7 t ADT: 228

CH 100

Fair

Over: HEADWATERS PIEDMONT LAKE

4.87 MI N OF JCT US 40, Belmont, OH

Built 1943 Load: 22.7 t ADT: 32

TR 1509 W WARNOCK

Fair

Over: MCMAHON CREEK

0.00 MI S OF JCT SR 149, Belmont, OH

Built 2015 Load: 22.7 t ADT: 124

COUNTY ROAD 102

Fair

Over: SOUTH FORK CAPTINA CREEK

0.3 MI. W OF S.R. 800, Belmont, OH

Built 1990 Load: 22.7 t ADT: 183

COUNTY ROAD

Fair

Over: W FORK HONEY RUN

2.1MI E OF JCT US 62, Brown, OH

Built 1983 Load: 22.7 t ADT: 50

SR 251

Fair

Over: E FK LITTLE MIAMI RIVER

.29 MI S OF SR 123, Brown, OH

Built 1954 Load: 22.7 t ADT: 1,189

HUGHES ROAD

Fair

Over: RATTLESNAKE CREEK

1.01 MI. W. OF JCT. C14A, Brown, OH

Built 1930 Load: 22.7 t ADT: 351

CENTERPOINT RD.

Fair

Over: SHEEP RUN

75 FEET W. OF JCT. T270, Brown, OH

Built 1973 Load: 22.7 t ADT: 104

TRI-COUNTY HIGHWAY

Fair

Over: WHITE OAK CREEK

11.25 MI E CLER CO LINE, Brown, OH

Built 1945 Load: 22.7 t ADT: 1,423

SR 129

Fair

Over: BEALS RUN

.41 MI W NE CORP MILLVILL, Butler, OH

Built 1962 Load: 22.7 t ADT: 5,912

MAIN LOOP PK. RD.

Fair

Over: FOUR MILE CR HUESTON WD

7.5 MI SW SR 732 DAM, Butler, OH

Built 1968 Load: 22.7 t ADT: 500

COUNTY RD 55

Fair

Over: ELKHORN C CHURCH CAMP 22

1300 FT WEST OF JEFF CO, Carroll, OH

Built 1955 Load: 22.7 t ADT: 264

MON TWP RD 663

Fair

Over: INDIAN FORK FRED DAY 30

700 FT NORTH OF ST RT 39, Carroll, OH

Built 1973 Load: 22.7 t ADT: 209

OLD TROY PIKE

Fair

Over: NETTLE CREEK

.04 MI. E. OF SR 560, Champaign, OH

Built 1970 Load: 22.7 t ADT: 364

T 184

Fair

Over: FIELDS RD O W FK HONEY C

500 FT N ADDISON NC PK, Clark, OH

Built 1993 Load: 22.7 t ADT: 324

TOWNSHIP RD 161

Fair

Over: BALDWIN LN O BUCK CRK

1/2 MILE S OF SR 4, Clark, OH

Built 1900 Load: 22.7 t ADT: 246

C-315

Fair

Over: ENON RD & MAD RIVER FLUD

100FT SO ST RT4, Clark, OH

Built 1957 Load: 22.7 t ADT: 7,618

T-76

Fair

Over: PITCHIN RD & LIT MIAMI R

1/4 MI SO NORTH, Clark, OH

Built 1988 Load: 22.7 t ADT: 324

C-351

Fair

Over: SELMA PK & BR MASSIES CK

1/4 MI SE USR 42, Clark, OH

Built 1969 Load: 22.7 t ADT: 827

T-117

Fair

Over: DOLLY VARDEN & LIT MIAMI

200FT N NAGLEY RD, Clark, OH

Built 1975 Load: 22.7 t ADT: 367

TEN MILE RD

Fair

Over: TENMILE CREEK UND TR909

AT JCT US52 & SR749, Clermont, OH

Built 1964 Load: 22.7 t ADT: 1,100

SR132

Fair

Over: EAST FORK LITTLE MIAMI R

1.1 MI S OF SR32, Clermont, OH

Built 1933 Load: 22.7 t ADT: 10,970

SR 729

Fair

Over: WILSON CREEK

.3 MI S OF N CORP SABINA, Clinton, OH

Built 1956 Load: 22.7 t ADT: 1,165

HOMEWORTH RD 401

Fair

Over: NO NAME STREAM

0.6 MI S T800, Columbiana, OH

Built 1928 Load: 22.7 t ADT: 1,495

EAST LIVERPOOL 425

Fair

Over: LONGS RUN

0.0 MI S T1004, Columbiana, OH

Built 1927 Load: 22.7 t ADT: 1,440

MECHANICSTOWN 406

Fair

Over: PENN CENTRAL

0.2 MI S SR644, Columbiana, OH

Built 1917 Load: 22.7 t ADT: 204

SR 93

Fair

Over: WHITE EYES CREEK

3.5 MI S OF TUS CO. LINE, Coshocton, OH

Built 1957 Load: 22.7 t ADT: 1,402

SR 751

Fair

Over: EVANS CREEK

.2 M N OF JCT US 36, Coshocton, OH

Built 1931 Load: 22.7 t ADT: 1,405

SR 181

Fair

Over: BR OF PARAMORE CREEK

0.10 MI.SOUTH OF OLD US30, Crawford, OH

Built 1958 Load: 22.7 t ADT: 1,038

MARION-MELMORE RD

Fair

Over: GRASS RUN

INTERSECTION CR.1 & CR 2, Crawford, OH

Built 1980 Load: 22.7 t ADT: 986

REED ROAD

Fair

Over: OLENTANGY RIVER

0.2 MI. W. OF SR 97, Crawford, OH

Built 1928 Load: 22.7 t ADT: 29

NORTH UNION STREET

Fair

Over: OLENTANGY RIVER

0.3 MI N OF HARDING WAY W, Crawford, OH

Built 1976 Load: 22.7 t ADT: 942

SR10

Fair

Over: RTA46 & CUT @ E 4TH ST

APPROX 1MI E W25TH ST, Cuyahoga, OH

Built 1932 Load: 22.7 t ADT: 13,835

Valley Parkway

Fair

Over: Tributary to Rocky River

1500 ft. E. of W.130th, Cuyahoga, OH

Built 1938 Load: 22.7 t ADT: 5,000

SR-502

Fair

Over: MUD CREEK

.43MI.W. OF JCT. SR-49, Darke, OH

Built 1964 Load: 22.7 t ADT: 3,212

RICHMOND-PALESTINE

Fair

Over: N BR WHITEWATER RIVER

.06 MI E BRAFFTS.-NORTH, Darke, OH

Built 1931 Load: 22.7 t ADT: 317

Showing 5,401-5,450 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.