FHWA NBI 2024 Inspection record Public-domain dataset

ILLINOIS AVE

Carrying ILLINOIS AVE over E BR FOX RIVER

700 FT W ILL RT 25, Kane, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
35 t Inventory load rating

Bridge Snapshot: ILLINOIS AVE

The ILLINOIS AVE bridge in Kane, Illinois carries ILLINOIS AVE over E BR FOX RIVER. It was built in 1949, making it 77 years old today. It was last reconstructed in 2008, extending its service life. The structure is built primarily of steel continuous and spans 2 sections, stretching 46.5 meters (153 feet) end to end. Daily traffic averages 13,200 vehicles, placing it in the heavily-trafficked tier of Illinois bridges. It is owned and maintained by City/Municipal Highway Agency.

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. Its NBI inventory load rating is 35.3 metric tons.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How ILLINOIS AVE compares

▲ 0.7
Load rating vs Illinois average (34.6 t)
Top 29%
Higher load rating than 71% of Illinois bridges
354
Bridges in Kane · 18 in Poor condition
ILLINOIS AVE 35.3 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
78.7 / 100 - historical 50–79.9 band
Structural adequacy /55
55.0
Serviceability /30
13.0
Essentiality /15
12.7
Special reductions
−2.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

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

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

Structural Details

Year Built
1949
Last Reconstructed
2008
Material
Steel Continuous
Number of Spans
2
Structure Length
46.5 m (153 ft)
Deck Width
22.6 m (74 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
13,200 vehicles/day
Structure Number
045600800000000

Condition Analysis

  • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
  • 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 ILLINOIS AVE 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 ILLINOIS AVE 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 ILLINOIS AVE?

ILLINOIS AVE in Kane, Illinois 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 ILLINOIS AVE inspected?

ILLINOIS AVE'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 13,200 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ILLINOIS AVE 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 ILLINOIS AVE?

ILLINOIS AVE has an NBI inventory load rating of 35.3 metric tons.

Who is responsible for maintaining ILLINOIS AVE?

ILLINOIS AVE is owned and maintained by City/Municipal Highway Agency.

How old is ILLINOIS AVE and does age affect safety?

ILLINOIS AVE was built in 1949, making it 77 years old and last reconstructed in 2008.

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

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.