FHWA NBI 2024 Inspection record Public-domain dataset

IL 140

Carrying IL 140 over Trib to Indian Creek

1.9 mi E of IL 255, Madison, Illinois

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
16 t Inventory load rating Lower than 97% of rated Illinois bridges

IL 140 in Madison, Illinois sits above 3% of rated Illinois bridges on inventory load rating (16 t), while its 1927 build year is earlier than 96% of Madison's recorded-year cohort (523 bridges).

IL 140 in Madison, Illinois is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1927, it carries 1 rated component 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:060205500000000

PRE-1950 · CONCRETE · SHORT-BRIDGE · CULVERT-LED · ARTERIAL-ADT · LIGHT-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • CONCRETE Concrete
  • SHORT-BRIDGE 7.9 m
  • CULVERT-LED Culvert-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.

Bridge Snapshot: IL 140

The IL 140 bridge in Madison, Illinois carries IL 140 over Trib to Indian Creek. It was built in 1927, making it 99 years old today. The structure is built primarily of concrete continuous, stretching 7.9 meters (26 feet) end to end. Daily traffic averages 8,050 vehicles, placing it in the moderately-trafficked tier of Illinois bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show culvert at 4/9. 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 IL 140 compares

▼ 18.8
Load rating vs Illinois average (35.0 t; 26,904 of 26,928 rated)
523
Bridges in Madison · 44 in Poor condition

Age against the county: built in 1927, earlier than 503 of Madison's 523 bridges with a recorded construction year (96%), 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.

IL 140 16.2 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).

IL 140 vs every rated Illinois bridge

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

16 Top 97% higher than 3% 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
4/9
Poor (1–4)
Inventory Load Rating
16.2 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Madison inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 523 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
1927
Material
Concrete Continuous
Structure Length
7.9 m (26 ft)
0
Owner
State Highway Agency
Avg Daily Traffic
8,050 vehicles/day
Structure Number
060205500000000

How to read this record

IL 140 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 IL 140 against other structures in Madison 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 IL 140?

IL 140 in Madison, Illinois on the FHWA's 0–9 scale.

How often is IL 140 inspected?

IL 140'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 8,050 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. IL 140 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 IL 140?

IL 140 has an NBI inventory load rating of 16.2 metric tons.

Who is responsible for maintaining IL 140?

IL 140 is owned and maintained by State Highway Agency.

How old is IL 140 and does age affect safety?

IL 140 was built in 1927, making it 99 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.

XFacebookLinkedInWhatsAppEmail

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.