FHWA NBI 2024 Inspection record Public-domain dataset

TOWN HALL RD (TR23

Carrying TOWN HALL RD (TR23 over BR. GREEN RIVER

3 MI. N. OF US 30, Lee, Illinois

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
35 t Inventory load rating Higher than 66% of rated Illinois bridges

TOWN HALL RD (TR23 in Lee, Illinois sits above 66% of rated Illinois bridges on inventory load rating (35 t), while its 1993 build year is earlier than 22% of Lee's recorded-year cohort (371 bridges).

TOWN HALL RD (TR23 in Lee, Illinois is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1993, 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:052464300000000

LATE-CENTURY · CONCRETE · SINGLE-SPAN · SUB-LED · TRACE-ADT · STANDARD-LOAD · CAT-POOR

  • LATE-CENTURY 1980–1999
  • CONCRETE Concrete
  • SINGLE-SPAN Single span
  • SUB-LED Substructure-led
  • TRACE-ADT Trace ADT
  • STANDARD-LOAD Standard 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.

Bridge Snapshot: TOWN HALL RD (TR23

The TOWN HALL RD (TR23 bridge in Lee, Illinois carries TOWN HALL RD (TR23 over BR. GREEN RIVER. It was built in 1993, making it 33 years old today. The structure is built primarily of concrete and spans 1 section, stretching 10.9 meters (36 feet) end to end. Daily traffic averages 25 vehicles, placing it in the lower-traffic tier of Illinois bridges. It is owned and maintained by Town/Township Highway Agency.

The latest FHWA inspection records show a deck rating of 7/9, superstructure at 7/9, substructure at 4/9. The weakest component sits in poor condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed.

How TOWN HALL RD (TR23 compares

▼ 0.3
Load rating vs Illinois average (35.0 t; 26,904 of 26,928 rated)
371
Bridges in Lee · 45 in Poor condition

Age against the county: built in 1993, earlier than 83 of Lee's 371 bridges with a recorded construction year (22%), against a county median build year of 1982. This is one of the newer structures in its county.

TOWN HALL RD (TR23 34.7 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).

TOWN HALL RD (TR23 vs every rated Illinois bridge

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

35 Top 34% higher than 66% 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
7/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
4/9
Poor (1–4)
Inventory Load Rating
34.7 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.

Lee inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 371 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
1993
Material
Concrete
Number of Spans
1
Structure Length
10.9 m (36 ft)
Deck Width
9.1 m (30 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
25 vehicles/day
Structure Number
052464300000000

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.
  • The substructure (piers and abutments) rates poor at 4/9, with advanced deterioration recorded on the latest inspection.

How to read this record

TOWN HALL RD (TR23 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 TOWN HALL RD (TR23 against other structures in Lee 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 TOWN HALL RD (TR23?

TOWN HALL RD (TR23 in Lee, Illinois has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 4/9 on the FHWA's 0–9 scale.

How often is TOWN HALL RD (TR23 inspected?

TOWN HALL RD (TR23'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 25 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. TOWN HALL RD (TR23 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 TOWN HALL RD (TR23?

TOWN HALL RD (TR23 has an NBI inventory load rating of 34.7 metric tons.

Who is responsible for maintaining TOWN HALL RD (TR23?

TOWN HALL RD (TR23 is owned and maintained by Town/Township Highway Agency.

How old is TOWN HALL RD (TR23 and does age affect safety?

TOWN HALL RD (TR23 was built in 1993, making it 33 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.