FHWA NBI 2024 Inspection record Public-domain dataset

E MILLEDGEVILLE RT

Carrying E MILLEDGEVILLE RT over ELKHORN CREEK

E EDGE MILLEDGEVILLE, Carroll, Illinois

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Poor
32 t Inventory load rating Lower than 76% of rated Illinois bridges

E MILLEDGEVILLE RT in Carroll, Illinois sits above 24% of rated Illinois bridges on inventory load rating (32 t), while its 1939 build year is earlier than 90% of Carroll's recorded-year cohort (179 bridges).

E MILLEDGEVILLE RT in Carroll, Illinois is rated Poor in the FHWA's 2024 National Bridge Inventory. Built in 1939, 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:008421100000000

PRE-1950 · STEEL · MULTI-SPAN · SUPER-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-POOR

  • PRE-1950 Pre-1950
  • STEEL Steel
  • MULTI-SPAN 3 spans
  • SUPER-LED Superstructure-led
  • ARTERIAL-ADT Arterial 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: E MILLEDGEVILLE RT

The E MILLEDGEVILLE RT bridge in Carroll, Illinois carries E MILLEDGEVILLE RT over ELKHORN CREEK. It was built in 1939, making it 87 years old today. It was last reconstructed in 1990, extending its service life. The structure is built primarily of steel continuous and spans 3 sections, stretching 64.0 meters (210 feet) end to end. Daily traffic averages 1,050 vehicles, placing it in the moderately-trafficked tier of Illinois bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 4/9, substructure at 7/9. 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 E MILLEDGEVILLE RT compares

▼ 2.6
Load rating vs Illinois average (35.0 t; 26,904 of 26,928 rated)
179
Bridges in Carroll · 19 in Poor condition

Age against the county: built in 1939, earlier than 161 of Carroll's 179 bridges with a recorded construction year (90%), 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.

E MILLEDGEVILLE RT 32.4 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).

E MILLEDGEVILLE RT vs every rated Illinois bridge

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

32 Top 76% higher than 24% 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
6/9
Fair (5–6)
Superstructure
4/9
Poor (1–4)
Substructure
7/9
Good (7–9)
Inventory Load Rating
32.4 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.

Carroll inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 179 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
1939
Last Reconstructed
1990
Material
Steel Continuous
Number of Spans
3
Structure Length
64.0 m (210 ft)
Deck Width
9.1 m (30 ft)
Owner
County Highway Agency
Avg Daily Traffic
1,050 vehicles/day
Structure Number
008421100000000

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • 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) rates good at 7/9, with no significant deterioration on file.

How to read this record

E MILLEDGEVILLE RT 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 E MILLEDGEVILLE RT against other structures in Carroll 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 E MILLEDGEVILLE RT?

E MILLEDGEVILLE RT in Carroll, Illinois has a deck rating of 6/9, superstructure rating of 4/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is E MILLEDGEVILLE RT inspected?

E MILLEDGEVILLE RT'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 1,050 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. E MILLEDGEVILLE RT 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 E MILLEDGEVILLE RT?

E MILLEDGEVILLE RT has an NBI inventory load rating of 32.4 metric tons.

Who is responsible for maintaining E MILLEDGEVILLE RT?

E MILLEDGEVILLE RT is owned and maintained by County Highway Agency.

How old is E MILLEDGEVILLE RT and does age affect safety?

E MILLEDGEVILLE RT was built in 1939, making it 87 years old and last reconstructed in 1990.

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.