FHWA NBI 2024 Inspection record Public-domain dataset

I-480 NORTHBOUND

Carrying I-480 NORTHBOUND over I80 OHIO TURNPIKE

0.4MI WEST OF EXIT 13, Portage, Ohio

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
25 t Inventory load rating Lower than 88% of rated Ohio bridges

I-480 NORTHBOUND in Portage, Ohio sits above 12% of rated Ohio bridges on inventory load rating (25 t), while its 1997 build year is earlier than 25% of Portage's recorded-year cohort (217 bridges).

I-480 NORTHBOUND in Portage, Ohio is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 1997, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 7. The lowest applicable rating sets the federal condition category, so this Good result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure OH:6729290

LATE-CENTURY · STEEL · LONG-SPAN-RUN · TIED-CTRL · ARTERIAL-ADT · STANDARD-LOAD · CAT-GOOD

  • LATE-CENTURY 1980–1999
  • STEEL Steel
  • LONG-SPAN-RUN 4 spans
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard load
  • CAT-GOOD Good

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: I-480 NORTHBOUND

The I-480 NORTHBOUND bridge in Portage, Ohio carries I-480 NORTHBOUND over I80 OHIO TURNPIKE. It was built in 1997, making it 29 years old today. The structure is built primarily of steel continuous and spans 4 sections, stretching 92.1 meters (302 feet) end to end. Daily traffic averages 3,337 vehicles, placing it in the moderately-trafficked tier of Ohio bridges. It is owned and maintained by State Toll Authority.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range.

How I-480 NORTHBOUND compares

▼ 11.8
Load rating vs Ohio average (37.1 t; 26,729 rated)
217
Bridges in Portage · 20 in Poor condition

Age against the county: built in 1997, earlier than 55 of Portage's 217 bridges with a recorded construction year (25%), against a county median build year of 1969. This is one of the newer structures in its county.

I-480 NORTHBOUND 25.3 t
Ohio average (26,729 rated) 37.1 t

Live comparison across Ohio bridges with a recorded inventory load rating (26,729 rated).

I-480 NORTHBOUND vs every rated Ohio bridge

Inventory load rating (metric tons), FHWA NBI, this state

25 Top 88% higher than 12% of 26,729 bridges

rated Ohio bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. 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 · August 2026

Condition Ratings

Deck
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
25.3 t
NBI inventory level (metric tons)
Overall Condition
Good

Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.

Reported 0–9 component ratings from the FHWA NBI. The highlighted component is the lowest reported input to this record’s current condition category; it is not a closure or live crossing-safety decision.

Portage inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 217 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1997
Material
Steel Continuous
Number of Spans
4
Structure Length
92.1 m (302 ft)
Deck Width
13.1 m (43 ft)
Owner
State Toll Authority
Avg Daily Traffic
3,337 vehicles/day
Structure Number
6729290

Condition Analysis

  • The deck (driving surface) rates good at 7/9, with no significant deterioration on file.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether I-480 NORTHBOUND is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare I-480 NORTHBOUND against other structures in Portage and across Ohio. Ohio bridges
  • Noticed visible damage or a safety concern? Report it to the agency that owns the bridge, or call 911 in an emergency. How to report a bridge

Condition codes come straight from the FHWA National Bridge Inventory and are not a real-time safety judgment. Only the owning agency, a state DOT, county, or other owner, can post, restrict, or close a bridge.

Frequently Asked Questions

What do the condition ratings mean for I-480 NORTHBOUND?

I-480 NORTHBOUND in Portage, Ohio has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is I-480 NORTHBOUND inspected?

I-480 NORTHBOUND's responsible agency sets its routine interval under FHWA's risk-based inspection rules; this page does not expose the scheduled interval. It carries about 3,337 vehicles per day.

What does “structurally deficient” mean in older bridge reports?

FHWA retired that reported status beginning with the 2018 archive. I-480 NORTHBOUND is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for I-480 NORTHBOUND?

I-480 NORTHBOUND has an NBI inventory load rating of 25.3 metric tons.

Who is responsible for maintaining I-480 NORTHBOUND?

I-480 NORTHBOUND is owned and maintained by State Toll Authority.

How old is I-480 NORTHBOUND and does age affect safety?

I-480 NORTHBOUND was built in 1997, making it 29 years old.

Disclaimer: Bridge condition data is from the FHWA NBI and reflects the last reported inspection. A Poor condition rating is not a live declaration that a bridge is closed or unsafe for travel. For current closure, posting, or safety information, contact the responsible transportation agency.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details. Retrieved and formatted by PlainBridges

Share this inspection record

Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; 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.