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 88 (OLD USR 30)

Unknown

Over: COUNTY ROAD 88

USR 30, Allen, OH

Built 1978 ADT: 15,568

CR 93 GOMER RD

Unknown

Over: CR93 GOMER RD

5.72 mi. East of SR 309, Allen, OH

Built 1969 ADT: 12,727

TR 95 SANDY PONT R

Unknown

Over: TR95 SANDY POINT RD

1.72 mi. West of SR 115, Allen, OH

Built 1969 ADT: 12,727

RAMP BD

Unknown

Over: US-30-WEST BOUND

.5 MI SE OF BEAVERDAM, Allen, OH

Built 1999 ADT: 10,324

TR 227 SWANEY RD

Unknown

Over: TR 227 SWANEY RD

.5 MI E OF BEAVERDAM, Allen, OH

Built 1998 ADT: 10,324

USR 30 WB

Unknown

Over: US 30

2 MI NE OF BEAVERDAM, Allen, OH

Built 1998 ADT: 452

CR 165 SLABTOWN RD

Unknown

Over: CR 165 SLABTOWN RD

USR 30, Allen, OH

Built 1969 ADT: 12,172

USR 30 EB

Unknown

Over: US 30

2 MI NE OF BEAVERDAM, Allen, OH

Built 1998 ADT: 452

USR 30 WB

Unknown

Over: US 30

3 MI E OF BEAVERDAM, Allen, OH

Built 1998 ADT: 73

USR 30 WB

Unknown

Over: USR 30

OVER I-75,1 MI.WEST OLD30, Allen, OH

Built 1970 ADT: 36,021

USR 30 EB

Unknown

Over: US 30

3 MI E OF BEAVERDAM, Allen, OH

Built 1998 ADT: 73

USR 30 EB

Unknown

Over: USR 30

OVER I75,1 MI WEST OLD 30, Allen, OH

Built 1970 ADT: 36,021

USR 30 WB

Unknown

Over: US 30

1 MI W OF HAN CO LINE, Allen, OH

Built 1998 ADT: 413

USR 30 WB

Unknown

Over: US30N

0.66 mi. East of IR 75, Allen, OH

Built 1970 ADT: 1,666

USR 30 EB

Unknown

Over: US 30

1 MI W OF HAN CO LINE, Allen, OH

Built 1998 ADT: 413

USR 30 EB

Unknown

Over: US30N

0.66 mi. East of IR 75, Allen, OH

Built 1970 ADT: 1,666

TR 162 STEWART RD

Unknown

Over: TR 162 STEWART RD

US30 4.3 MI W OF IR75, Allen, OH

Built 1969 ADT: 12,172

SR 309 WB

Unknown

Over: SR309

1.00 mi. East of Lincoln, Allen, OH

Built 1979 ADT: 12,054

SR 309 JAMESON AVE

Unknown

Over: JAMESON AVE SR 309

WEST EDGE OF LIMA, Allen, OH

Built 1969 ADT: 2,117

SR 65

Unknown

Over: SR 65

intersect of SR65 & USR30, Allen, OH

Built 1969 ADT: 12,172

C142 BREESE RD

Unknown

Over: CR 142 BREESE ROAD

2.12 mi. N. of Auglaize C, Allen, OH

Built 2014 ADT: 38,607

TR 13 McCLAIN RD

Unknown

Over: TWP RD 13 MCCLAIN RD

1.16 Mi N of Breese Rd, Allen, OH

Built 2015 ADT: 38,155

IR 75 SB

Unknown

Over: IR-75

2.11 Mi N of Breese Rd, Allen, OH

Built 2015 ADT: 7,132

IR 75 NB

Unknown

Over: IR-75

2.11 Mi N of Breese Rd., Allen, OH

Built 2016 ADT: 5,469

CR 196 HANTHORN RD

Unknown

Over: CR 196 HANTHORN RD

.85 Mi N of Sr 65, Allen, OH

Built 2015 ADT: 39,715

TR 192 E 4TH ST

Unknown

Over: TR 192 E 4TH ST

ONE MILE SOUTH OF SR 309, Allen, OH

Built 2012 ADT: 39,715

IR 75 SB

Unknown

Over: INTERSTATE 75

.92 MI N OF 4TH STREET, Allen, OH

Built 2013 ADT: 22,610

IR 75 NB

Unknown

Over: INTERSTATE-75

.92 MI N OF 4TH STREET, Allen, OH

Built 2013 ADT: 22,610

CR190 RESERVOIR RD

Unknown

Over: CR190 RESERVOIR RD

1MILE NORTH 0F SR. 309, Allen, OH

Built 2012 ADT: 43,957

IR 75 SB

Unknown

Over: IR 75

0.43 Mile N. Ottawa River, Allen, OH

Built 2014 ADT: 15,417

IR 75 NB

Unknown

Over: IR-75

0.43 mile N. Ottawa River, Allen, OH

Built 2014 ADT: 15,417

CR 162 STEWART RD

Unknown

Over: CR 162 STEWART RD

1.1 mi. North of SR81, Allen, OH

Built 1966 ADT: 36,592

CR 110 BIBLE RD

Unknown

Over: CR 110 BIBLE RD

1.5 mi. North of SR 81, Allen, OH

Built 1965 ADT: 36,592

CR 165 SLABTOWN RD

Unknown

Over: CR 165 SLABTOWN RD

4.3 mi. South of USR 30, Allen, OH

Built 1966 ADT: 36,592

CR 106 BLUELICK RD

Unknown

Over: CR 106 BLUELICK RD

3.8 mi. South of USR 30, Allen, OH

Built 1965 ADT: 36,592

CR 173 THAYER RD

Unknown

Over: CR 173 THAYER RD

1.76 mi. South of USR 30, Allen, OH

Built 1965 ADT: 36,021

TR 84 STATE RD

Unknown

Over: TR 84 STATE RD

0.58 mi. South of USR 30, Allen, OH

Built 1965 ADT: 36,021

SR 696

Unknown

Over: SR-696

BEAVERDAM,OHIO, Allen, OH

Built 2006 ADT: 34,676

TR 224 SWANEY RD

Unknown

Over: TR 227 SWANEY RD

2.75 mi. North of USR 30, Allen, OH

Built 1965 ADT: 31,721

CR 230 PHILLIPS RD

Unknown

Over: CR 230 PHILLIPS RD

3.81 mi. North of USR 30, Allen, OH

Built 1965 ADT: 31,721

CR270/N DIXIE HWY

Unknown

Over: CR 185 HILLVILLE RD

4.4 mi. North of USR 30, Allen, OH

Built 1964 ADT: 2,246

SR 103 BENTLEY RD

Unknown

Over: SR 103 BENTLEY ROAD

0.0 mi. to Bluffton City, Allen, OH

Built 1964 ADT: 31,190

SR 115

Unknown

Over: S.R.115

7.76 mi. East of IR75, Allen, OH

Built 1969 ADT: 12,727

CR 222 NAPOLEON RD

Unknown

Over: CR 222 NAPOLEON RD

SOUTH OF BEAVERDAM, Allen, OH

Built 1965 ADT: 34,676

USR 30

Unknown

Over: UNDER ASD-030 0098L

.9 MI E OF 603, Ashland, OH

Built 1966 ADT: 389

USR 30

Unknown

Over: UNDER ASD-030 -0098R

.9 MI E OF 603, Ashland, OH

Built 1966 ADT: 389

USR 30

Unknown

Over: UNDER ASD-030 -0283

.9 MI W OF SR511, Ashland, OH

Built 1966 ADT: 236

USR 30

Unknown

Over: UNDER ASD-030 -0283

.9 MI W OF SR511, Ashland, OH

Built 1966 ADT: 236

CR 655

Unknown

Over: CR 655

.4 MI E OF SR60, Ashland, OH

Built 1965 ADT: 14,792

CR 1975

Unknown

Over: CR 1975

1.09 MI E OF CR-175, Ashland, OH

Built 1965 ADT: 14,287

Showing 1-50 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.