FHWA NBI 2024 Inspection record Public-domain dataset

ADELAIDE ST-FAU 63

Carrying ADELAIDE ST-FAU 63 over PHEASANT CREEK

1.4 MI NNW 150 & 51, McLean, Illinois

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair
32 t Inventory load rating Lower than 76% of rated Illinois bridges

ADELAIDE ST-FAU 63 in McLean, Illinois sits above 24% of rated Illinois bridges on inventory load rating (32 t), while its 1955 build year is earlier than 94% of McLean's recorded-year cohort (624 bridges).

ADELAIDE ST-FAU 63 in McLean, Illinois is rated Fair in the FHWA's 2024 National Bridge Inventory. Built in 1955, it carries 1 rated component 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:057780700000000

INTERSTATE-ERA · CONCRETE · MULTI-SPAN · CULVERT-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-FAIR

  • INTERSTATE-ERA 1950–1979
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • ARTERIAL-ADT Arterial 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: ADELAIDE ST-FAU 63

The ADELAIDE ST-FAU 63 bridge in McLean, Illinois carries ADELAIDE ST-FAU 63 over PHEASANT CREEK. It was built in 1955, making it 71 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 7.5 meters (25 feet) end to end. Daily traffic averages 2,250 vehicles, placing it in the moderately-trafficked tier of Illinois bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 6/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How ADELAIDE ST-FAU 63 compares

▼ 2.6
Load rating vs Illinois average (35.0 t; 26,904 of 26,928 rated)
624
Bridges in McLean · 18 in Poor condition

Age against the county: built in 1955, earlier than 586 of McLean's 624 bridges with a recorded construction year (94%), against a county median build year of 1980. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

ADELAIDE ST-FAU 63 32.4 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).

ADELAIDE ST-FAU 63 vs every rated Illinois bridge

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

32 Top 76% higher than 24% 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

Culvert
6/9
Fair (5–6)
Inventory Load Rating
32.4 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

McLean inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 624 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
1955
Material
Concrete Continuous
Number of Spans
2
Structure Length
7.5 m (25 ft)
Deck Width
13.4 m (44 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
2,250 vehicles/day
Structure Number
057780700000000

How to read this record

This page shows what the last federal inspection recorded, not whether ADELAIDE ST-FAU 63 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 ADELAIDE ST-FAU 63 against other structures in McLean 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 ADELAIDE ST-FAU 63?

ADELAIDE ST-FAU 63 in McLean, Illinois on the FHWA's 0–9 scale.

How often is ADELAIDE ST-FAU 63 inspected?

ADELAIDE ST-FAU 63'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 2,250 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ADELAIDE ST-FAU 63 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 ADELAIDE ST-FAU 63?

ADELAIDE ST-FAU 63 has an NBI inventory load rating of 32.4 metric tons.

Who is responsible for maintaining ADELAIDE ST-FAU 63?

ADELAIDE ST-FAU 63 is owned and maintained by City/Municipal Highway Agency.

How old is ADELAIDE ST-FAU 63 and does age affect safety?

ADELAIDE ST-FAU 63 was built in 1955, making it 71 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.