Total Bridges
26,729
Public highway bridges in Ohio
State profile · Below median Poor share
According to the Federal Highway Administration's 2024 National Bridge Inventory, condition ratings, load ratings, and Poor-condition shares for every public highway bridge in Ohio.
Ohio holds 26,729 public highway bridges (#3 of 52 by inventory) with a 4.74% Poor share (#35 of 52 by Poor share).
That is 4.7% of the state's inventory, against an average of 7.5% across the 54 states and territories with Poor-rated bridges on file, which places it 18 of 54 ordered from the lowest Poor share upward. A bridge is rated Poor when its weakest applicable component scores 4 or below on the inspecting agency's 0-9 scale, so the category is a maintenance and funding signal rather than a closure order or a live crossing-safety verdict.
Inventory: FHWA NBI 2024 · last ETL August 2026
Total Bridges
26,729
Public highway bridges in Ohio
Good Condition
61.0%
16,319 bridges rated 7-9
11.0pp vs 50% benchmark
Poor Condition
4.7%
1,267 bridges whose lowest applicable component is rated 0-4
-2.8pp vs national avg 7.5%
Share of bridges rated 7-9 on the FHWA 0-9 scale (deck, superstructure, substructure all good).
Lower is better. Bar maxes at 30% (worst-state ceiling). National average sits at 7.5%.
Each point is a state or territory in the FHWA NBI; the highlighted point is this profile.
Ohio vs all states by public bridge inventory
Where this state's FHWA NBI public-highway bridge count sits among every state and territory on PlainBridges
26,729 3rd of 54 higher than 51 of 54 states
States and territories, banded by public bridge inventory size
Each bar is a band; taller bars hold more states. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.
Source FHWA National Bridge Inventory · 2024
The highlighted point is Ohio: 26,729 bridges and 4.74% in Poor condition, rank #18 of 54 jurisdictions ordered from the lowest share upward. The five jurisdictions immediately above and below Ohio on that same Poor-share ordering:
The full national sortable table lives on the rankings page.
Exclusive FHWA material families across all 26,729 bridges in this state; continuous variants fold into the parent family. Orthogonal to the Poor-share scatter above.
State agency holds 40.1% of the 26,729 public highway bridges filed under Ohio in the 2024 NBI, the agency-of-record split for this state, not a condition verdict.
Pre-1950 construction accounts for 12.0% of the 26,729 bridges with a recorded original year in Ohio. Era bands are orthogonal to the Poor-share ranking above.
Adjacent states by Poor-condition share (lower share = better)
States are ranked by the share of bridges whose lowest applicable component rating is 4 or below. This describes recorded condition; it does not measure funding effectiveness or live crossing safety. States here sit immediately above and below Ohio on the same metric.
OR
CT
OH
CO
ID
Six lowest-condition bridges in Ohio, ranked by the portal's composite display score. Inspection intervals are risk-based under current NBIS rules.
Over: FLAT FORK CREEK
AT WATER TREATMENT PLANT, Allen, OH
Over: CONNEAUT CREEK
.5 MI. N. OF HATCHES COR., Ashtabula, OH
Over: MODOC RUN
MODOC RD. TRIM 25, Athens, OH
Over: SHADE RIVER
0.01 mi. EAST TO CR167, Athens, OH
Over: W BRANCH SUNDAY CREEK
0.01 MI. S OF CONGRESS ST, Athens, OH
Over: TRAIL RUN
300 FT S OF SR331, Belmont, OH
Over: BONSERS RUN RD (BNSR RUN
03.15 MI. N OF TR245, Scioto, OH
Over: CSX RAILROAD
0.1 MI. E. OF C.H. 65, Trumbull, OH
Over: DITCH #512
05260 RD E.75, Williams, OH
Over: TYMOCHTEE CREEK
SR 37, Wyandot, OH
Over: WHITE EYES CREEK
.07 MI W OF WHITE EYES RD, Muskingum, OH
Over: HAZELDELL/KIRBY CR328 RD
AT HAZELDELL/KIRBY ROAD, Cuyahoga, OH
Over: CREEK (WITT RD)
1100 FT S OF BEECHMONT, Hamilton, OH
Over: TUTTLE DITCH
1.14MI.W. OF JCT. SR-41, Clark, OH
Over: DOAN BROOK
100 S OF MLK, Cuyahoga, OH
Over: Little Duck Creek
3.53 MI NE OF MADISON RD, Hamilton, OH
Over: STREAM
.4 MILES SOUTH OF SR725, Montgomery, OH
Over: MUDDY CREEK
7.59 MI E OF RVER RD, Hamilton, OH
Over: BRANCH OF PORTAGE RIVER#
SR 12, Hancock, OH
Over: WINTERSTEEN RUN
1.5 MI N OF JCT SR 125, Adams, OH
Over: ASHTABULA RIVER E BRANCH
.9 MI. E. OF SR7, Ashtabula, OH
Over: LITTLE FACTORY CREEK
410 ft WEST OF SR682, Athens, OH
Over: DICKS CREEK
SOUTH OF OXFORD STATE RD, Butler, OH
Over: STREAM
Apple Road, Clermont, OH
Over: LUCY RUN
Chapel Road, Clermont, OH
Over: SHAYLER RUN
Shayler Road, Clermont, OH
Over: BEAVER MEADOWS DITCH
0.65 MI E OF COCHRAN RD., Cuyahoga, OH
Over: BEAVER CREEK
150 FT E OF MARCHMONT DR, Greene, OH
Over: Eight Mile Creek
.87 E OF BEGIN OF RD, Hamilton, OH
Over: DOUGHTY CREEK
0.21 MI. EAST OF SR 557, Holmes, OH
Over: DOUGHTY CREEK
0.05 Miles West of SR 557, Holmes, OH
Over: YELLOW CREEK
.02MI E. OF ST RT 43, Jefferson, OH
Over: MARSH CREEK
0.04 MI. N. OF CR-304, Lake, OH
Over: LICK CREEK
.10 MI W OF CTY RD 57 52, Lawrence, OH
Over: BEAVER CREEK
5.48 MILES E OF ERIE CO, Lorain, OH
Over: WB BLACK RIV LAKE AVE
250FT EAST OF FURNANCE ST, Lorain, OH
Over: EB BLACK RIV E. BROAD ST
400FT EAST OF E.BRIDGE ST, Lorain, OH
Over: BRANCH OF DELAWARE CREEK
W. OF FANNING, Lucas, OH
Over: DITCH
3.08 MILES EAST OF I-71, Medina, OH
Over: DUCKCREEK
0.3 MI W ST RT 49, Mercer, OH
Over: TWELVE MILE CREEK
0.1 MI N MORROW ROAD, Mercer, OH
Over: CSX Railroad
.9 MI NE OF I75, Montgomery, OH
Over: Trib. to 6 Mile Creek
.3 MI. W. OF SR202, Montgomery, OH
Over: EAST FORK DUCK CREEK
.06 MI. E. OF JCT. SR.145, Noble, OH
Over: DUCK CREEK
.05 MI. W. OF JCT. SR.78, Noble, OH
Over: INDIAN RUN
0.1 MI. E. OF CR151, Stark, OH
Over: BRANCH OF TUSCARAWAS RIV
500 NE OF CO RD 16 JCT, Tuscarawas, OH
Over: BIG STILLWATER CREEK
0.2 MI.S.OF JCT.SR800, Tuscarawas, OH
Over: STREAM
4 ML FROM SR 93, Vinton, OH
Over: BENNINGTON HOLLOW RUN
.1 MI. E. OF JCT. CR6, Vinton, OH
Over: BRANCH OF SUGAR CREEK
0.4 MILE WEST OF TR145, Wayne, OH
Over: APPLE CREEK
0.1 MI. E. OF BAUER ROAD, Wayne, OH
Over: BATTERSON DITCH #624
20510 RD H.50, Williams, OH
Over: DITCH #147
09580 RD C, Williams, OH
Over: PACKER CREEK DITCH
2.2MI EAST OF EXIT 5, Wood, OH
Over: BEAR CRK .21 MI W OF 480
0.35 MI. EAST OF JCT SR 8, Cuyahoga, OH
Showing 8,951-9,000 of 26,729 bridges
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). Poor condition is an inspection-record category, not a closure or unsafe-to-cross designation. Consult the bridge owner for current status.
Understanding Bridge Conditions
How FHWA rates bridge condition on a 0-9 scale.
Check Your Daily Bridges
How to look up bridge condition data for bridges on your route.
Read our methodology — how this data is sourced, computed, and verified.
What to do with this
Use Ohio's inventory picture to drill to a county or a specific span.
NBI condition ratings are inventory snapshots, not live crossing-safety verdicts.
Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Ohio Good/Fair/Poor shares and county rollups on this page are computed from the same NBI extract as the national boards; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.