FHWA NBI 2024 Inspection record Public-domain dataset

DORCHESTER AVE

Carrying DORCHESTER AVE over WINFIELD CRK

0.2 MI N IL-38, DuPage, Illinois

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Fair

DORCHESTER AVE in DuPage, Illinois is rated Fair in the FHWA's 2024 National Bridge Inventory.

Built in 1983, 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:022719500000000

LATE-CENTURY · STEEL · MULTI-SPAN · CULVERT-LED · ARTERIAL-ADT · LOAD-UNK · CAT-FAIR

  • LATE-CENTURY 1980–1999
  • STEEL Steel
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • ARTERIAL-ADT Arterial ADT
  • LOAD-UNK Load unrated
  • 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: DORCHESTER AVE

The DORCHESTER AVE bridge in DuPage, Illinois carries DORCHESTER AVE over WINFIELD CRK. It was built in 1983, making it 43 years old today. The structure is built primarily of steel and spans 2 sections, stretching 6.6 meters (22 feet) end to end. Daily traffic averages 1,000 vehicles, placing it in the lower-traffic 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. None of this bridge's reported major components fall into the Poor condition range.

How DORCHESTER AVE compares

344
Bridges in DuPage · 28 in Poor condition

Age against the county: built in 1983, earlier than 196 of DuPage's 344 bridges with a recorded construction year (57%), against a county median build year of 1988. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

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

Condition Ratings

Culvert
6/9
Fair (5–6)
Overall Condition
Fair

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

DuPage inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 344 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
1983
Material
Steel
Number of Spans
2
Structure Length
6.6 m (22 ft)
0
Owner
City/Municipal Highway Agency
Avg Daily Traffic
1,000 vehicles/day
Structure Number
022719500000000

How to read this record

This page shows what the last federal inspection recorded, not whether DORCHESTER 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 DORCHESTER AVE against other structures in DuPage 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 DORCHESTER AVE?

DORCHESTER AVE in DuPage, Illinois on the FHWA's 0–9 scale.

How often is DORCHESTER AVE inspected?

DORCHESTER 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 1,000 vehicles per day.

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

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

An inventory load rating is not recorded for DORCHESTER AVE.

Who is responsible for maintaining DORCHESTER AVE?

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

How old is DORCHESTER AVE and does age affect safety?

DORCHESTER AVE was built in 1983, making it 43 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.