FHWA NBI 2024 Inspection record Public-domain dataset

ELIZABETH DRIVE

Carrying ELIZABETH DRIVE over SALT CREEK

700 FT E CH 22, DuPage, Illinois

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
20 t Inventory load rating Lower than 95% of rated Illinois bridges

ELIZABETH DRIVE in DuPage, Illinois sits above 5% of rated Illinois bridges on inventory load rating (20 t), while its 1973 build year is earlier than 64% of DuPage's recorded-year cohort (344 bridges).

ELIZABETH DRIVE in DuPage, Illinois is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1973, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 4. The lowest applicable rating sets the federal condition category, so this Poor 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:022735000000000

INTERSTATE-ERA · STEEL · MULTI-SPAN · SUPER-LED · ARTERIAL-ADT · LIGHT-LOAD · CAT-POOR

  • INTERSTATE-ERA 1950–1979
  • STEEL Steel
  • MULTI-SPAN 3 spans
  • SUPER-LED Superstructure-led
  • ARTERIAL-ADT Arterial ADT
  • LIGHT-LOAD Light load
  • CAT-POOR Poor

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

Structural health score

A composite of the deck, superstructure, and substructure NBI condition ratings plus the inventory load rating, benchmarked against the full national bridge corpus, distinct from the Good/Fair/Poor category above.

F
Overall Score
14/100
ELIZABETH DRIVE
Deck Condition F
5/9
NBI deck condition rating (0=failed, 9=excellent)
Superstructure Condition F
4/9
NBI superstructure condition rating (0=failed, 9=excellent)
Substructure Condition F
6/9
NBI substructure condition rating (0=failed, 9=excellent)
Load Rating F
20 t
NBI inventory load rating vs the national corpus

Bridge Snapshot: ELIZABETH DRIVE

The ELIZABETH DRIVE bridge in DuPage, Illinois carries ELIZABETH DRIVE over SALT CREEK. It was built in 1973, making it 53 years old today. The structure is built primarily of steel and spans 3 sections, stretching 36.6 meters (120 feet) end to end. Daily traffic averages 2,400 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 places the weakest component in poor condition (see the full component ratings below). At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules.

How ELIZABETH DRIVE compares

▼ 15.2
Load rating vs Illinois average (35.0 t; 26,904 of 26,928 rated)
344
Bridges in DuPage · 28 in Poor condition

Age against the county: built in 1973, earlier than 219 of DuPage's 344 bridges with a recorded construction year (64%), 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.

ELIZABETH DRIVE 19.8 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).

ELIZABETH DRIVE vs every rated Illinois bridge

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

20 Top 95% higher than 5% 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
5/9
Fair (5–6)
Superstructure
4/9
Poor (1–4)
Substructure
6/9
Fair (5–6)
Inventory Load Rating
19.8 t
NBI inventory level (metric tons)
Overall Condition
Poor

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.

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
1973
Material
Steel
Number of Spans
3
Structure Length
36.6 m (120 ft)
Deck Width
9.4 m (31 ft)
Owner
City/Municipal Highway Agency
Avg Daily Traffic
2,400 vehicles/day
Structure Number
022735000000000

Condition Analysis

  • • The deck (driving surface) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • • The superstructure (beams and supports above the deck) rates poor at 4/9, with advanced deterioration recorded on the latest inspection.
  • • At 6/9, the substructure (piers and abutments) shows fair condition, with minor wear flagged for upkeep.

How to read this record

ELIZABETH DRIVE is in the federal Poor condition category. That is a component-based result, not a closure order.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
  • Compare ELIZABETH DRIVE 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 ELIZABETH DRIVE?

ELIZABETH DRIVE in DuPage, Illinois has a deck rating of 5/9, superstructure rating of 4/9, and substructure rating of 6/9 on the FHWA's 0–9 scale.

How often is ELIZABETH DRIVE inspected?

ELIZABETH DRIVE'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 2,400 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. ELIZABETH DRIVE is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for ELIZABETH DRIVE?

ELIZABETH DRIVE has an NBI inventory load rating of 19.8 metric tons.

Who is responsible for maintaining ELIZABETH DRIVE?

ELIZABETH DRIVE is owned and maintained by City/Municipal Highway Agency.

How old is ELIZABETH DRIVE and does age affect safety?

ELIZABETH DRIVE was built in 1973, making it 53 years old.

Data sourced from the Federal Highway Administration National Bridge Inventory. See our methodology for details.

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.

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.