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: IR 277
1.13 MI E OF SR 93, Summit, OH
Over: Over NS RR & Ledge Rd
1.55 Mi N of SR 82, Summit, OH
Over: IR 271 SB over SR 82
JCT of IR 271 and SR 82, Summit, OH
Over: TINKERS CREEK
3.78 MI E OF SR 91, Summit, OH
Over: TINKERS CREEK
3.78 MI E OF SR 91, Summit, OH
Over: OVER SUM-IR 77-10.50
2.16 MI E OF SR 93, Summit, OH
Over: CUY R CVSR RR&RVW
3.4 MI WEST OF EXIT 180, Summit, OH
Over: CUY R CVSR RR& RVW
3.4 MI WEST OF EXIT 180, Summit, OH
Over: I80 OHIO TPK
0.8MI WEST OF EXIT 12, Summit, OH
Over: I80 OHIO TPK
0.3MI WEST OF EXIT 12, Summit, OH
Over: LITTLE CUYAHOGA RIVER
250 FT W OF ARLINGTON ST, Summit, OH
Over: LITTLE CUYAHOGA RIVER
250 FT. W OF ARLINGTON ST, Summit, OH
Over: LITTLE CUYAHOGA RIVER
30 FT E. OF N. ARLINGTON, Summit, OH
Over: SAND RUN CREEK
1000 FT SE OF SMITH RD, Summit, OH
Over: CUYAHOGA RIVER
1150 FT N OF MERRIMAN RD, Summit, OH
Over: CUYAHOGA RIVER
1150 FT N OF MERRIMAN RD, Summit, OH
Over: OHIO CANAL
500 FT E. OF WOOSTER RD, Summit, OH
Over: TUSCARAWAS RIVER
700 FT S OF WOOSTER RD, Summit, OH
Over: NORTH FORK
3350 FT EAST OF HAMETOWN, Summit, OH
Over: TUSCARAWAS RIVER
1500 FT W OF VAN BUREN RD, Summit, OH
Over: PIGEON CREEK
2100 FT N OF WRIGHT RD, Summit, OH
Over: BR. TINKERS CK
700 FT S OF HUDSON-AURORA, Summit, OH
Over: BRANDYWINE CREEK
500 FT W OF ATTERBURY BLV, Summit, OH
Over: LITTLE CUYAHOGA RIVER
1450 N OF MOGADORE RD, Summit, OH
Over: HUDSON RUN
1200 FT W OF SHELHART RD, Summit, OH
Over: VAN HYNING RUN
2800 FT W OF BARBER RD, Summit, OH
Over: FEEDER TO OHIO CANAL
1000 FT S OF SAGAMORE RD, Summit, OH
Over: MUD BROOK
0.4 MI. W. OF ST. RT. 8, Summit, OH
Over: CAMP BROOK (181)
S. OF EVANS AVE., Summit, OH
Over: CAMP BROOK (138)
HAZEL ST. TO HOME AVE., Summit, OH
Over: INDIAN CREEK
235 FT E OF N BEDFROD TRL, Summit, OH
Over: CHOCOLATE RUN
0.50 MI W OF US 422, Trumbull, OH
Over: OVER SR 5&82
0.60 MI E OF US 422, Trumbull, OH
Over: OVER SR 5 & SR 82
2.09 MI E OF SR 45, Trumbull, OH
Over: OVER TRU-SR 5-14.38 ELM
3.34 MI E OF SR 45, Trumbull, OH
Over: WALNUT CREEK
0.62 MI E OF SR 46, Trumbull, OH
Over: BERRY CREEK
0.18 MI E OF SR 193, Trumbull, OH
Over: PYMATUNING CREEK
0.07 MI N OF SR 87, Trumbull, OH
Over: SR 11
0.62 MI S OF SR 304, Trumbull, OH
Over: SR 11
1.61 MI S OF SR 82, Trumbull, OH
Over: OVER TRU-SR 82-19.74
JCT OF SR 11 AND SR 82, Trumbull, OH
Over: MAHONING RIVER
0.72 MI W OF US 422, Trumbull, OH
Over: CENTER CREEK
1.60 MI S OF SR 88, Trumbull, OH
Over: MOSQUITO CREEK
0.03 MI S OF SR 169, Trumbull, OH
Over: SPRING RUN
2.49 MI N OF SR 82, Trumbull, OH
Over: MOSQUITO CREEK
1.44 MI N OF SR 87, Trumbull, OH
Over: LITTLE YANKEE CREEK
1.04 MI E OF SR 304, Trumbull, OH
Over: LITTLE YANKEE CREEK
1.04 MI E OF SR 304, Trumbull, OH
Over: YANKEE CREEK
0.18 MI N OF SR 82, Trumbull, OH
Over: MAH RIV MILL ST CSX RR
0.65 MI W OF US 422, Trumbull, OH
Showing 15,051-15,100 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.