FHWA NBI 2024 Inspection record Public-domain dataset

I-88 EW TOLLWAY EB

Carrying I-88 EW TOLLWAY EB over BLACKBERRY CR

.5 MI. W OF ILL 47, Kane, Illinois

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
26 t Inventory load rating Lower than 85% of rated Illinois bridges

I-88 EW TOLLWAY EB in Kane, Illinois sits above 15% of rated Illinois bridges on inventory load rating (26 t), while its 1972 build year is earlier than 65% of Kane's recorded-year cohort (336 bridges).

I-88 EW TOLLWAY EB in Kane, Illinois is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1972, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 6. The lowest applicable rating sets the federal condition category, so this Fair 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 IL:045996000000000

INTERSTATE-ERA · CONCRETE · MULTI-SPAN · TIED-CTRL · HEAVY-ADT · STANDARD-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • MULTI-SPAN 3 spans
  • TIED-CTRL Tied control
  • HEAVY-ADT Heavy ADT
  • STANDARD-LOAD Standard load
  • CAT-FAIR Fair

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-88 EW TOLLWAY EB

The I-88 EW TOLLWAY EB bridge in Kane, Illinois carries I-88 EW TOLLWAY EB over BLACKBERRY CR. It was built in 1972, making it 54 years old today. The structure is built primarily of concrete continuous and spans 3 sections, stretching 26.8 meters (88 feet) end to end. Daily traffic averages 15,850 vehicles, placing it in the heavily-trafficked tier of Illinois bridges. It is owned and maintained by State Toll Authority.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 6/9, substructure at 6/9. The weakest component sits in fair condition. All reported major components score above the Poor range.

How I-88 EW TOLLWAY EB compares

▼ 8.8
Load rating vs Illinois average (35.0 t; 26,904 of 26,928 rated)
336
Bridges in Kane · 21 in Poor condition

Age against the county: built in 1972, earlier than 219 of Kane's 336 bridges with a recorded construction year (65%), against a county median build year of 1986. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

I-88 EW TOLLWAY EB 26.2 t
Illinois average (26,904 of 26,928 rated) 35.0 t

Live comparison across Illinois bridges with a recorded inventory load rating (26,904 of 26,928 rated).

I-88 EW TOLLWAY EB vs every rated Illinois bridge

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

26 Top 85% higher than 15% of 26,904 bridges

rated Illinois 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
6/9
Fair (5–6)
Superstructure
6/9
Fair (5–6)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
26.2 t
NBI inventory level (metric tons)
Overall Condition
Fair

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.

Kane inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 336 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
1972
Material
Concrete Continuous
Number of Spans
3
Structure Length
26.8 m (88 ft)
Deck Width
13.0 m (43 ft)
Owner
State Toll Authority
Avg Daily Traffic
15,850 vehicles/day
Structure Number
045996000000000

Condition Analysis

  • The deck (driving surface) rates fair at 6/9, minor deterioration that routine maintenance should address.
  • The superstructure (beams and supports above the deck) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) rates fair at 6/9, minor deterioration that routine maintenance should address.

How to read this record

This page shows what the last federal inspection recorded, not whether I-88 EW TOLLWAY EB 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-88 EW TOLLWAY EB against other structures in Kane and across Illinois. Illinois 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-88 EW TOLLWAY EB?

I-88 EW TOLLWAY EB in Kane, Illinois has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is I-88 EW TOLLWAY EB inspected?

I-88 EW TOLLWAY EB'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 15,850 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. I-88 EW TOLLWAY EB is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for I-88 EW TOLLWAY EB?

I-88 EW TOLLWAY EB has an NBI inventory load rating of 26.2 metric tons.

Who is responsible for maintaining I-88 EW TOLLWAY EB?

I-88 EW TOLLWAY EB is owned and maintained by State Toll Authority.

How old is I-88 EW TOLLWAY EB and does age affect safety?

I-88 EW TOLLWAY EB was built in 1972, making it 54 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

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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.