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: BRANCH OF MILLCREEK
.10 MI NORTH OF CR219, Union, OH
Over: RUSH CREEK
0.25mi N of CUNNINGHAM-AR, Union, OH
Over: LEO RAUSCH SUGAR RUN
2.6 MI NW of SR 42, Union, OH
Over: GILCRIST RUN
0.1 NORTH of SCOTTSLAWN, Union, OH
Over: BUCK RUN
0.1 MI SOUTH OF SR 245, Union, OH
Over: BOKES CREEK
0.7 MI. N OF SR 347, Union, OH
Over: FULTON CREEK
0.6 MI SOUTH of SR 47, Union, OH
Over: BRANCH OF BOKES CREEK
1.2 MI N of Treaty Line, Union, OH
Over: BEACH DITCH (SOUTH)
0.3 MI. N. OF C.R.1, Union, OH
Over: MADDOX CREEK
1.10 mi. West of USR 127, Van Wert, OH
Over: USR 30
0.5 mi. West of VAN/PUT C, Van Wert, OH
Over: JENNINGS PRAIRIE CREEK
1 MI. EAST OF EIGIN, Van Wert, OH
Over: TOWN CREEK #
1 BLOCK S OF MAIN STREET, Van Wert, OH
Over: TOWN CREEK
1MI. N OF JCT US 224, Van Wert, OH
Over: MADDOX CREEK
2 MI N OF JCT US 224, Van Wert, OH
Over: HOAGLIN CREEK
4 MI N OF JCT US 224, Van Wert, OH
Over: HOAGLIN CREEK
4.67 mi. East of OH/IN, Van Wert, OH
Over: USR 30
4.01 mi. East of USR 127, Van Wert, OH
Over: MOWN PRAIRIE
0.1 mile E of TR #103, Van Wert, OH
Over: HOAGLIN CREEK
.1 MI.E OF WOLFCALE RD., Van Wert, OH
Over: MUELLER DITCH
0.10 MI N JCT C 70, Van Wert, OH
Over: STREAM
0.52M E JCT OF SR 327, Vinton, OH
Over: STREAM
0.07M E OF JCT SR 671, Vinton, OH
Over: SANDY RUN
4.4 MI S. OF JCT SR 56, Vinton, OH
Over: RACCOON CREEK
7.5MI. N. OF JCT SR 93, Vinton, OH
Over: STREAM
0.7 MI W.OF JCT USR 50, Vinton, OH
Over: MIDDLE FORK OF SALT CREE
.4 MI N OF JCT US 50, Vinton, OH
Over: MID FORK OF SALT CREEK
02 NORTH JCT CR42, Vinton, OH
Over: PRETTY RUN
.1 MI. N. OF JCT. CR17, Vinton, OH
Over: Raccoon Creek
0.5 E. SR 328, Vinton, OH
Over: 01 EAST OF CR 18
01 EAST OF CR18, Vinton, OH
Over: TRIBUTARY OF MUDDY CREEK
2.14 MI. N. OF CO. LINE, Warren, OH
Over: MILL RUN
1.2 MI N WAYNESVILLE N CO, Warren, OH
Over: NORTH FORK TURTLE CREEK
.15 MI N OF JCT US42, Warren, OH
Over: IR75
OVER I75, Warren, OH
Over: MILLERS CREEK
0.6 MILES EAST OF IR 75, Warren, OH
Over: WESTERN ROW ROAD
3.6 MI N WAR/HAM CO LINE, Warren, OH
Over: CAESAR CREEK
3.9 MI E OF JCT US42, Warren, OH
Over: MILLERS CREEK I&O RR
.3 MI N OF SR 63, Warren, OH
Over: OVER HENDRICKSON RUN
N OFF RMP JUST S OF 122, Warren, OH
Over: DICKS CREEK
.1 MI S OF SR 122, Warren, OH
Over: SR122
OVER SR 122, Warren, OH
Over: I75
.9 MI S OF SR 123, Warren, OH
Over: I75
1 MI N OF SR 123, Warren, OH
Over: TURTLE CREEK
100 FT EAST OF 48/123 JCT, Warren, OH
Over: TRIBUTARY OF CLEAR CREEK
.5 MI S OF JCT SR 73, Warren, OH
Over: FRANKLIN HYDRAULIC CANAL
2.1 MI S WAR-MON CO LINE, Warren, OH
Over: TRIB TODD FORK
0.7 MI S OF JCT SR 133, Warren, OH
Over: STONY RUN CREEK
2.8 MI W OF US 22, Warren, OH
Over: IR 71
OVER IR 71, Warren, OH
Showing 15,251-15,300 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.