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

TWP RD 317

Fair

Over: CARTERS RUN

0.51 MI W OF T307, Pike, OH

Built 1977 Load: 29.2 t ADT: 155

IR 76

Fair

Over: KALE CREEK

1.97 MI E OF SR 225, Portage, OH

Built 1967 Load: 29.2 t ADT: 16,056

IR 76

Fair

Over: KALE CREEK

1.97 MI E OF SR 225, Portage, OH

Built 1967 Load: 29.2 t ADT: 16,056

SR 306/0.3 S of CL

Fair

Over: BR CHAGRIN RIVER

1.89 MI E OF SR 82 .3M S, Portage, OH

Built 1952 Load: 29.2 t ADT: 8,155

HANKEE RD C H 224

Fair

Over: EAGLE CREEK TRIBUTARY

1.0 MI SW OF SR82, Portage, OH

Built 2002 Load: 29.2 t ADT: 797

MCCORMICK ROAD

Fair

Over: W. BRANCH MAHONING RIVER

0.6 MI E. OF CH167, Portage, OH

Built 1996 Load: 29.2 t ADT: 1,158

Crackel Rd -TH176

Fair

Over: Aurora Br Chagrin River

0.15 MI E OF JCT SR 306, Portage, OH

Built 1955 Load: 29.2 t ADT: 951

Tallmadge Road

Fair

Over: Plum Creek

Plum Creek, Portage, OH

Built 1977 Load: 29.2 t ADT: 8,143

SR177

Fair

Over: FLEISCH RUN

1 MI S OF IN/OH LINE, Preble, OH

Built 1980 Load: 29.2 t ADT: 764

SR 725

Fair

Over: SEVEN MILE CREEK

CAMDEN EAST CORP. LINE, Preble, OH

Built 1956 Load: 29.2 t ADT: 3,809

ENTERPRISE RD

Fair

Over: LESLEY RUN

.10 N OF FACTORY RD, Preble, OH

Built 1948 Load: 29.2 t ADT: 681

LEXINGTON SALEM

Fair

Over: TWIN CREEK

AT STOTLER RD, Preble, OH

Built 1950 Load: 29.2 t ADT: 1,103

HOLTZMULLER RD

Fair

Over: TWIN CREEK

AT MARSHAL RD, Preble, OH

Built 1982 Load: 29.2 t ADT: 351

SR 115

Fair

Over: JOHN E MILLER DITCH

4.1 mi. South of USR224, Putnam, OH

Built 1934 Load: 29.2 t ADT: 3,165

SR 115

Fair

Over: BLANCHARD RIVER

1.62 mi. North of SR 694, Putnam, OH

Built 1941 Load: 29.2 t ADT: 2,383

TOWNSHIP ROAD 19

Fair

Over: SOUTH POWELL CREEK

0.32 MI S OF SR 15, Putnam, OH

Built 1955 Load: 29.2 t ADT: 607

SR 13

Fair

Over: FRIENDS CREEK

6.54 MILES NORTH OF US 30, Richland, OH

Built 1963 Load: 29.2 t ADT: 4,508

USR 42

Fair

Over: BLACK FORK OF MOHICAN RI

.15 MILES SOUTH OF ASD CO, Richland, OH

Built 1991 Load: 29.2 t ADT: 8,730

IR 71

Fair

Over: OVER CONRAIL

3.87 MILES NORTH OF SR 13, Richland, OH

Built 1959 Load: 29.2 t ADT: 22,675

SR 545

Fair

Over: ROCKY FORK CREEK

.11 MILES NORTH OF SR 39D, Richland, OH

Built 1960 Load: 29.2 t ADT: 1,509

SR 545

Fair

Over: WHETSTONE CREEK

.25 MILES SOUTH OF SR 603, Richland, OH

Built 1959 Load: 29.2 t ADT: 2,131

SR 598

Fair

Over: BRANCH OF MARSH RUN

3.33 MI N OF CRAWFORD CO, Richland, OH

Built 1953 Load: 29.2 t ADT: 933

RULE RD

Fair

Over: UNNAMED DITCH

0.2M N.of Rhinehart Rd., Richland, OH

Built 1972 Load: 29.2 t ADT: 113

BUNKERHILL N. RD.

Fair

Over: UNNAMED DITCH

0.2M E OF SR 95, Richland, OH

Built 1966 Load: 29.2 t ADT: 477

WALNUT STREET

Fair

Over: TUBEY RUN CREEK

0.1 MI S OF SR 39/96, Richland, OH

Built 1986 Load: 29.2 t ADT: 2,000

MICKEY ROAD

Fair

Over: BLACK FORK RIVER

550 FT. E. OF JCT SR 61, Richland, OH

Built 1992 Load: 29.2 t ADT: 3,063

US 35

Fair

Over: SCIOTO RIVER

.87 MI W OF US 50, Ross, OH

Built 1969 Load: 29.2 t ADT: 28,647

US 50

Fair

Over: NORTH FORK CREEK

.59 MI E OF SR 28, Ross, OH

Built 1932 Load: 29.2 t ADT: 10,466

SR 104

Fair

Over: DRY RUN

1.27 MI N OF JCT SR 207, Ross, OH

Built 1941 Load: 29.2 t ADT: 5,254

STONE RD

Fair

Over: DRY RUN

.50 MI. NE OF SR-207, Ross, OH

Built 1980 Load: 29.2 t ADT: 509

BROWN RD

Fair

Over: HAY RUN

.01 MI N OF BROWNS CHAPEL, Ross, OH

Built 1950 Load: 29.2 t ADT: 324

CR 65

Fair

Over: MUDDY CREEK

.17 MI. WEST OF CR 90, Sandusky, OH

Built 1970 Load: 29.2 t ADT: 304

SR 139

Fair

Over: LONG RUN

5.3MI N OF JCT US 52, Scioto, OH

Built 1985 Load: 29.2 t ADT: 2,782

GALLIA PIKE

Fair

Over: GALLIA PIKE (N&S RR)

RAILROAD BRDG NEAR US52, Scioto, OH

Built 1942 Load: 29.2 t ADT: 3,147

LICK RUN-LYRA ROAD

Fair

Over: LICK RUN-LYRA (LICK RUN

05.02 MI. E OF CR503, Scioto, OH

Built 1940 Load: 29.2 t ADT: 352

WRIGHTS RUN ROAD

Fair

Over: WRIGHTS RUN RD(WRIGHTS R

02.75 MI. N OF SR73, Scioto, OH

Built 1935 Load: 29.2 t ADT: 224

STERLING AVE

Fair

Over: MUNN RUN

377' E of Harrisonville, Scioto, OH

Built 1927 Load: 29.2 t ADT: 500

SR 12

Fair

Over: WOLF CREEK

0.31 mi. North of SR 635, Seneca, OH

Built 1955 Load: 29.2 t ADT: 3,920

SR 18

Fair

Over: WESTERHOUSE DITCH

3.9 mi. North of SR 163, Seneca, OH

Built 1961 Load: 29.2 t ADT: 1,987

SR 635

Fair

Over: WOLF CREEK

0.87 mi. South of SR 12, Seneca, OH

Built 1960 Load: 29.2 t ADT: 947

CLI CR 36

Fair

Over: HOSSLER DITCH

.39 MI W OF CR 15, Seneca, OH

Built 1987 Load: 29.2 t ADT: 827

EDE TR 17

Fair

Over: ROCK CREEK

.28 MI S OF US 224, Seneca, OH

Built 1953 Load: 29.2 t ADT: 222

HOP TR 109

Fair

Over: EAST BR WOLF CREEK

.14 MI S OF SR 18, Seneca, OH

Built 1950 Load: 29.2 t ADT: 294

LOU TR 47

Fair

Over: WOLF CREEK LO

.55 MI N OF SR 18, Seneca, OH

Built 1940 Load: 29.2 t ADT: 324

SEN TR 94

Fair

Over: BRANCH OF WOLF CREEK SE

.35 MI W OF CR 47, Seneca, OH

Built 1955 Load: 29.2 t ADT: 155

THO CR 46

Fair

Over: ZEIGLER DITCH TH

.82 MI E OF CR27, Seneca, OH

Built 1979 Load: 29.2 t ADT: 385

SR-47

Fair

Over: LORAMIE CREEK

.03MI.E.OF JCT. SR-66, Shelby, OH

Built 1967 Load: 29.2 t ADT: 4,009

SR-47

Fair

Over: PLUM CREEK

2.59MI.E.OF JCT. SR-29DA, Shelby, OH

Built 1957 Load: 29.2 t ADT: 4,235

IR-75

Fair

Over: PENN CENTRAL RR

.41MI S OF JCT SR-47, Shelby, OH

Built 1961 Load: 29.2 t ADT: 22,355

IR-75

Fair

Over: PLUM CREEK

2.98MI. S. OF JCT. SR-119, Shelby, OH

Built 1962 Load: 29.2 t ADT: 18,042

Showing 7,001-7,050 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.