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 4 (PADDOCK RD.)

Unknown

Over: SR 4 ( PADDOCK RD )

OVER IR 75, Hamilton, OH

Built 2002 ADT: 137,280

US22 EB

Unknown

Over: US22*E(S3*N)

DOWNTOWN CINCINNATI, Hamilton, OH

Built 1950 ADT: 10,316

RAMP GF

Unknown

Over: RAMP LIBERTY ST TO IR 47

RAMP LIBERTY ST TO IR 471, Hamilton, OH

Built 1976 ADT: 5,198

US22

Unknown

Over: US22(S3)

BETWEEN LIBERTY & ELSINOR, Hamilton, OH

Built 1966 ADT: 97,834

US22

Unknown

Over: US22(S3)

EVANSTON, Hamilton, OH

Built 1973 ADT: 125,546

US22

Unknown

Over: US22(S3,S561)

OVER SR562, Hamilton, OH

Built 1972 ADT: 58,705

US22

Unknown

Over: US22(S3)

.3 MI W OF MADEIRA, Hamilton, OH

Built 1966 ADT: 129,276

US22

Unknown

Over: USR 22(S3)

OVER I275, Hamilton, OH

Built 1966 ADT: 107,310

US42 NB

Unknown

Over: US42*N

W OF EDEN PARK, Hamilton, OH

Built 1970 ADT: 26,270

RAMP TO I71 SB

Unknown

Over: RMP=(FLORNC AVE*S)-I71*S

W OF EDEN PARK, Hamilton, OH

Built 1969 ADT: 21,640

RMP I71 TO US22/42

Unknown

Over: RMP I71 TO US22 & US42

W OF EDEN PARK, Hamilton, OH

Built 1969 ADT: 6,744

MCMILLAN ST

Unknown

Over: US42

2.4 MI S OF SR4, Hamilton, OH

Built 1937 ADT: 21,540

Brighton Approach

Unknown

Over: BRIGHTON Approach

1.3 MI S OF US 127, Hamilton, OH

Built 1925 ADT: 14,799

US52 (Hopple Str)

Unknown

Over: IR75

US52 and IR75, Hamilton, OH

Built 2014 ADT: 178,910

CR-600 ROEBLING

Unknown

Over: US-27

0.53 mi. E. of I71/I75, Hamilton, OH

Built 1867 ADT: 6,743

US27

Unknown

Over: US27

OVER I-275, Hamilton, OH

Built 1977 ADT: 23,435

US27 SB

Unknown

Over: US27*S

1.7 MI N OF I275, Hamilton, OH

Built 1970 ADT: 2,227

US 27 NB

Unknown

Over: US27*N

1.7 MI N OF I275, Hamilton, OH

Built 1970 ADT: 2,227

C266

Unknown

Over: C266(KEMPER ROAD)

1.7 MI S OF BUT CO LINE, Hamilton, OH

Built 1970 ADT: 23,597

US 27

Unknown

Over: C176(E MIAMI RIVER ROAD)

O.8 MI. S. OF BUTLER CO., Hamilton, OH

Built 1970 ADT: 23,597

US 27

Unknown

Over: US-27

OVER OHIO RIVER, Hamilton, OH

Built 1995 ADT: 4,318

SR 32

Unknown

Over: SR 132

.1 MI E OF US 50, Hamilton, OH

Built 1994 ADT: 3,173

SR32 EB

Unknown

Over: S32*E(S125*E);S125*W

1.4 MI E OF US50, Hamilton, OH

Built 1951 ADT: 3,010

US42

Unknown

Over: US 42

APP-OHIO RIVER BRIDGE, Hamilton, OH

Built 1974 ADT: 1

US42

Unknown

Over: US42

OVER I275, Hamilton, OH

Built 1960 ADT: 110,314

US50

Unknown

Over: BROWER ROAD #

.83 MI EAST OF SR 264, Hamilton, OH

Built 1960 ADT: 17,437

CR718, EB ELBERON

Unknown

Over: US50 RAMP

0.12 MI E OF SR264 JCT, Hamilton, OH

Built 2012 ADT: 5,890

SR 264

Unknown

Over: EB Warsaw Ramp

JCT: 50 and 264, Hamilton, OH

Built 2014 ADT: 5,890

US50 WB

Unknown

Over: US50*W(S264D*W)

.7 MI W OF I75, Hamilton, OH

Built 1966 ADT: 1,949

US50 EB

Unknown

Over: US50*E(S264)

.7 MI W OF I75, Hamilton, OH

Built 1966 ADT: 1,949

FREEMAN AVE

Unknown

Over: FREEMAN AVENUE

.5 MI W OF I75, Hamilton, OH

Built 1966 ADT: 49,156

US50 WB

Unknown

Over: US50*W(S264D)

.4 MI W OF I75, Hamilton, OH

Built 1966 ADT: 5,862

US50 EB

Unknown

Over: US50*E(S264*E)

.4 MI E OF I75, Hamilton, OH

Built 1966 ADT: 5,862

US50 WB

Unknown

Over: US50*W(S264D)

.2 MI W OF I75, Hamilton, OH

Built 1963 ADT: 14,021

US 50

Unknown

Over: US 50 EB

.24MI SOUTH OF LYTLE JUN, Hamilton, OH

Built 1999

Ramp to IR71 NB

Unknown

Over: U.S. 50 W.B.

0.25MI S. LYTLE TUNNEL, Hamilton, OH

Built 1999 ADT: 26,270

US50 EB

Unknown

Over: US50*E(S264*E)

.2 MI W OF I75, Hamilton, OH

Built 1963 ADT: 14,021

US 50 WB.OFF RAMP

Unknown

Over: US50

OVER NB.71/3RD.ST. RAMP, Hamilton, OH

Built 1999 ADT: 58,790

RMP 1C TO 5TH ST

Unknown

Over: US 50 WB (264D)

OVER I75, Hamilton, OH

Built 1963 ADT: 31,226

US 50 EB

Unknown

Over: US 50

OVER I-75 SB, Hamilton, OH

Built 2000 ADT: 31,226

US50 EB

Unknown

Over: US 50 EB

OVER I75, Hamilton, OH

Built 1963 ADT: 31,226

US 50 RAMP F

Unknown

Over: S.R. 50

OVER 3 RD ST, Hamilton, OH

Built 1999 ADT: 6,326

US 50 RAMP B

Unknown

Over: US 75

RP UNDR NB71/OVR 3RD, Hamilton, OH

Built 2000 ADT: 7,184

3RD ST. TO S.B.71

Unknown

Over: RAMP TO S.B. 71

3RD ST. ON RAMP TO S.71, Hamilton, OH

Built 2000 ADT: 7,184

LYTLE PLACE DRIVE

Unknown

Over: U.S.50

21.78 MI E OF STATE LINE, Hamilton, OH

Built 2000 ADT: 1,000

U.S. 50

Unknown

Over: U.S.50 E.B.

.01 MI E. OF IR75, Hamilton, OH

Built 2000 ADT: 4,460

US 50

Unknown

Over: 2ND ST RAMP TO EAST US50

2ND ST RAMP TO US 50, Hamilton, OH

Built 2000 ADT: 11,187

LYTLE ST

Unknown

Over: US52 (Ewart Simpson Veh)

500' EAST OF COLISEUM, Hamilton, OH

Built 1976 ADT: 9,043

US50 WB ON RAMP

Unknown

Over: RMP=I471*N-US50*W UN STS

AT INT OF I471 & US50, Hamilton, OH

Built 1974 ADT: 1,949

COLUMBIA PARKWAY

Unknown

Over: COLUMBIA PRKWY

N OF I471 & US50 INT, Hamilton, OH

Built 1938 ADT: 109,000

Showing 1,701-1,750 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.