FHWA NBI 2024 Inspection record Public-domain dataset

TR 140 CAMPBELL RO

Carrying TR 140 CAMPBELL RO over JOHNNY RUN CREEK

.33 MI S ILL RT 113, Grundy, Illinois

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
31 t Inventory load rating Lower than 79% of rated Illinois bridges

TR 140 CAMPBELL RO in Grundy, Illinois sits above 21% of rated Illinois bridges on inventory load rating (31 t), while its 1982 build year is earlier than 55% of Grundy's recorded-year cohort (269 bridges).

TR 140 CAMPBELL RO in Grundy, Illinois is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1982, 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:032495600000000

LATE-CENTURY · CONCRETE · MULTI-SPAN · TIED-CTRL · LOCAL-ADT · STANDARD-LOAD · CAT-POOR

  • LATE-CENTURY 1980–1999
  • CONCRETE Concrete
  • MULTI-SPAN 3 spans
  • TIED-CTRL Tied control
  • LOCAL-ADT Local 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: TR 140 CAMPBELL RO

The TR 140 CAMPBELL RO bridge in Grundy, Illinois carries TR 140 CAMPBELL RO over JOHNNY RUN CREEK. It was built in 1982, making it 44 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 31.1 meters (102 feet) end to end. Daily traffic averages 75 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 4/9, superstructure at 4/9, substructure at 5/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules.

How TR 140 CAMPBELL RO compares

▼ 4.2
Load rating vs Illinois average (35.0 t; 26,904 of 26,928 rated)
269
Bridges in Grundy · 72 in Poor condition

Age against the county: built in 1982, earlier than 147 of Grundy's 269 bridges with a recorded construction year (55%), against a county median build year of 1984. Age is not a defect on its own, but it is the population from which future Poor ratings are drawn.

TR 140 CAMPBELL RO 30.8 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).

TR 140 CAMPBELL RO vs every rated Illinois bridge

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

31 Top 79% higher than 21% 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
4/9
Poor (1–4)
Superstructure
4/9
Poor (1–4)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
30.8 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.

Grundy inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 269 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
1982
Material
Concrete
Number of Spans
3
Structure Length
31.1 m (102 ft)
Deck Width
8.0 m (26 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
75 vehicles/day
Structure Number
032495600000000

Condition Analysis

  • The deck (driving surface) is in poor condition (4/9), showing advanced deterioration on the inspecting agency's 0-9 scale.
  • The superstructure (beams and supports above the deck) is in poor condition (4/9), showing advanced deterioration on the inspecting agency's 0-9 scale.
  • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

How to read this record

TR 140 CAMPBELL RO 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 TR 140 CAMPBELL RO against other structures in Grundy 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 TR 140 CAMPBELL RO?

TR 140 CAMPBELL RO in Grundy, Illinois has a deck rating of 4/9, superstructure rating of 4/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is TR 140 CAMPBELL RO inspected?

TR 140 CAMPBELL RO'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 75 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. TR 140 CAMPBELL RO 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 TR 140 CAMPBELL RO?

TR 140 CAMPBELL RO has an NBI inventory load rating of 30.8 metric tons.

Who is responsible for maintaining TR 140 CAMPBELL RO?

TR 140 CAMPBELL RO is owned and maintained by Town/Township Highway Agency.

How old is TR 140 CAMPBELL RO and does age affect safety?

TR 140 CAMPBELL RO was built in 1982, making it 44 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.