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

SR 128

Fair

Over: TRIB GREAT MIAMI RIVER

.10 MI N OF SW CORP HML, Butler, OH

Built 1960 Load: 32.4 t ADT: 9,754

SR 129

Fair

Over: TRIBUTARY LICK RUN

1.04 W OF SR 748, Butler, OH

Built 1976 Load: 32.4 t ADT: 2,570

SR 177

Fair

Over: STONY RUN

3.39 S OF SR 73, Butler, OH

Built 1980 Load: 32.4 t ADT: 4,638

SR 747

Fair

Over: MILL CREEK

2.37 MI N OF HAM/BUT LINE, Butler, OH

Built 1994 Load: 32.4 t ADT: 25,329

SR 748

Fair

Over: TRIBUTARY PADDYS RUN

0.35 MI NO OF SR126 JCT, Butler, OH

Built 1990 Load: 32.4 t ADT: 980

EATON AVE

Fair

Over: TWO MILE CREEK

OVER TWO MILE CREEK, Butler, OH

Built 1967 Load: 32.4 t ADT: 21,905

ALERT NEW LONDON

Fair

Over: DRY FORK CREEK

.03 MI E OF RACE LANE, Butler, OH

Built 1986 Load: 32.4 t ADT: 930

MILL ST

Fair

Over: Trib. to 7 Mile Creek

.7 MI E OF SR 744, Butler, OH

Built 1988 Load: 32.4 t ADT: 7,522

ROOSEVELT AVE

Fair

Over: N BR DICKS CREEK

0.4 MI W OF S DIXIE HWY, Butler, OH

Built 2002 Load: 32.4 t ADT: 3,479

ROSEDALE ROAD

Fair

Over: CREEK

600 FT E OF MARSHALL RD, Butler, OH

Built 1998 Load: 32.4 t ADT: 1,750

SR 09 & SR 43

Fair

Over: GANTZ CR

1.45 MI S OF JCT. SR39, Carroll, OH

Built 1931 Load: 32.4 t ADT: 5,297

SR 09

Fair

Over: REEDS RUN

4.66 MI. N. OF JCT. SR171, Carroll, OH

Built 1985 Load: 32.4 t ADT: 2,297

SR 39

Fair

Over: TOWN CREEK

0.60 MI.E.OF JCT.SR 9, Carroll, OH

Built 1995 Load: 32.4 t ADT: 3,159

SR39

Fair

Over: RILEY RUN

1.21 MI. S. OF COLUMBIANA, Carroll, OH

Built 1988 Load: 32.4 t ADT: 1,180

SR212

Fair

Over: CONNOTTON CR

2.42 MI. E. OF JCT. SR39, Carroll, OH

Built 1932 Load: 32.4 t ADT: 3,148

SR 542

Fair

Over: ATWOOD RESERVOIR

0.77 MI E OF JCT. SR39, Carroll, OH

Built 1946 Load: 32.4 t ADT: 1,012

COUNTY RD 29

Fair

Over: C029 WILLOW RUN SPRING

1000 FT N OF CCO RD 20, Carroll, OH

Built 1989 Load: 32.4 t ADT: 200

SR-29

Fair

Over: MAD RIVER

.04MI.N. OF JCT. SR-296, Champaign, OH

Built 2007 Load: 32.4 t ADT: 1,589

SR- 54

Fair

Over: EAST FORK OF BUCK CREEK

.02 MI. S. OF JCT. SR-4, Champaign, OH

Built 1994 Load: 32.4 t ADT: 735

SR-245

Fair

Over: GRAVES CREEK

5.69MI.N. OF JCT. SR-29, Champaign, OH

Built 1993 Load: 32.4 t ADT: 367

USR40

Fair

Over: JACKSON CREEK

1.65 MI E OF JCT SR571, Clark, OH

Built 1983 Load: 32.4 t ADT: 3,847

USR 40

Fair

Over: DONNELS CREEK

1.96MI.W. OF JCT. SR-369, Clark, OH

Built 1931 Load: 32.4 t ADT: 3,847

SR-41

Fair

Over: GERMAN DITCH

4.98MI.E. OF JCT. SR-235, Clark, OH

Built 1981 Load: 32.4 t ADT: 4,868

IR-70

Fair

Over: MAD RIVER OVERFLOW

1.54MI.W. OF JCT. IR-675, Clark, OH

Built 1957 Load: 32.4 t ADT: 57,754

IR-70 RAMP F

Fair

Over: RAMP F OVER BEAVER CREEK

.02MI.E. OF JCT. USR-40, Clark, OH

Built 1969 Load: 32.4 t ADT: 16,120

SR-571

Fair

Over: HONEY CREEK

.24MI.E. OF MIAMI CO., Clark, OH

Built 1949 Load: 32.4 t ADT: 4,309

SR-571

Fair

Over: UNNAMED DITCH

.63MI.N. OF JCT. USR-40, Clark, OH

Built 1981 Load: 32.4 t ADT: 4,472

IR-675

Fair

Over: MUD RUN

.61MI.N. OF GREENE CO., Clark, OH

Built 1975 Load: 32.4 t ADT: 22,110

C-794

Fair

Over: MILL CREEK

0.7MI.W. OF JCT. SR-72, Clark, OH

Built 1950 Load: 32.4 t ADT: 797

COUNT ROAD NO. 304

Fair

Over: ADDISON-NC O WF HONEY CK

0.5 MI SO AYRES PK, Clark, OH

Built 1900 Load: 32.4 t ADT: 242

COUNTY RD 380

Fair

Over: ST PARIS PK OV DITCH

1/2 MI EAST OF SR 4, Clark, OH

Built 1970 Load: 32.4 t ADT: 1,610

C-369

Fair

Over: MCCONKEY RD OV BR BUCK C

3/4MI SO ST RT 54, Clark, OH

Built 1968 Load: 32.4 t ADT: 243

COUNTY RD 319

Fair

Over: SHRINE RD O MILLER CR

1000 FT N OF SINTZ, Clark, OH

Built 1935 Load: 32.4 t ADT: 5,262

COUNTY RD 339

Fair

Over: OSBORN RD OV MAD RIVER

1/2 MILE SOUTH LO-VALLEY, Clark, OH

Built 1989 Load: 32.4 t ADT: 1,480

C-313

Fair

Over: N HAMPTON RD & DONNELS C

1MI. N. ST RT 40, Clark, OH

Built 1973 Load: 32.4 t ADT: 1,215

C-315A

Fair

Over: HUNTER RD & MUD RUN

3/4MI N. FAIRFIELD RD, Clark, OH

Built 1983 Load: 32.4 t ADT: 1,010

C-322

Fair

Over: FAIRFIELD PK O BR MUD RN

1/2MI W TECUMSEH RD, Clark, OH

Built 1939 Load: 32.4 t ADT: 1,168

C-351

Fair

Over: SELMA PK & NF LIT MIAMI

3/4 MI N PITCHIN, Clark, OH

Built 1951 Load: 32.4 t ADT: 1,893

HOME RD

Fair

Over: Bikeway

0.13 MI E OF SR 72, Clark, OH

Built 1965 Load: 32.4 t ADT: 13,289

SR 48

Fair

Over: TRIB OF O'BANNON CREEK

2.8 MI. N. OF JCT. SR-28, Clermont, OH

Built 1999 Load: 32.4 t ADT: 6,876

SR48

Fair

Over: O'BANNON CREEK

.2 MI S OF WAR CO LINE, Clermont, OH

Built 1988 Load: 32.4 t ADT: 8,004

US50

Fair

Over: NINEMILE CREEK

.6 MI W OF JCT SR286, Clermont, OH

Built 1964 Load: 32.4 t ADT: 17,230

SR125

Fair

Over: TOWN RUN

.6 MI W OF SR232, Clermont, OH

Built 1969 Load: 32.4 t ADT: 12,453

SR131

Fair

Over: HAPPY HOLLOW

JUST E OF US50, Clermont, OH

Built 1989 Load: 32.4 t ADT: 13,534

SR132

Fair

Over: BACKBONE CREEK

.1 MI N OF JCT SR222, Clermont, OH

Built 1984 Load: 32.4 t ADT: 6,936

SR 749

Fair

Over: TRIBUTARY TENMILE CREEK

2.40 MI NO OF US 52 JCT, Clermont, OH

Built 1968 Load: 32.4 t ADT: 3,323

SR756

Fair

Over: TRIB W BR BULLSKIN CREEK

1.4 MI W OF BRO CO LINE, Clermont, OH

Built 1969 Load: 32.4 t ADT: 1,315

Rotary Club Drive

Fair

Over: Rotary Club Drive

70' w. of int/ AOB, Clermont, OH

Built 1983 Load: 32.4 t ADT: 50

Dela Palma Road

Fair

Over: NORFOLK & WESTERN RR

Dela Palma Road, Clermont, OH

Built 1963 Load: 32.4 t ADT: 2,790

Stonelick Williams

Fair

Over: STREAM

2.55 MI. N. OF S.R. 50, Clermont, OH

Built 1937 Load: 32.4 t ADT: 804

Showing 7,551-7,600 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.