FHWA NBI 2024 Inspection record Public-domain dataset

CH 055

Carrying CH 055 over LAMARSH CREEK

1 Mi W of Cameron Ln, Peoria, Illinois

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
30 t Inventory load rating Lower than 81% of rated Illinois bridges

CH 055 in Peoria, Illinois sits above 19% of rated Illinois bridges on inventory load rating (30 t), while its 2016 build year is earlier than 4% of Peoria's recorded-year cohort (352 bridges).

CH 055 in Peoria, Illinois is rated Good in the FHWA's 2024 National Bridge Inventory. Built in 2016, it carries 3 rated components on the inspecting agency's 0-9 scale, and its weakest reported component scores 8. The lowest applicable rating sets the federal condition category, so this Good 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:072315300000000

POST-2000 · STEEL · SINGLE-SPAN · TIED-CTRL · ARTERIAL-ADT · STANDARD-LOAD · CAT-GOOD

  • POST-2000 2000+
  • STEEL Steel
  • SINGLE-SPAN Single span
  • TIED-CTRL Tied control
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard load
  • CAT-GOOD Good

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: CH 055

The CH 055 bridge in Peoria, Illinois carries CH 055 over LAMARSH CREEK. It was built in 2016, making it 10 years old today. It was last reconstructed in 2017, extending its service life. The structure is built primarily of steel and spans 1 section, stretching 35.1 meters (115 feet) end to end. Daily traffic averages 3,300 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 8/9, superstructure at 8/9, substructure at 8/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds.

How CH 055 compares

▼ 5.5
Load rating vs Illinois average (35.0 t; 26,904 of 26,928 rated)
352
Bridges in Peoria · 64 in Poor condition

Age against the county: built in 2016, earlier than 14 of Peoria's 352 bridges with a recorded construction year (4%), against a county median build year of 1982. This is one of the newer structures in its county.

CH 055 29.5 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).

CH 055 vs every rated Illinois bridge

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

30 Top 81% higher than 19% 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
8/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
29.5 t
NBI inventory level (metric tons)
Overall Condition
Good

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.

Peoria inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 352 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
2016
Last Reconstructed
2017
Material
Steel
Number of Spans
1
Structure Length
35.1 m (115 ft)
Deck Width
13.2 m (43 ft)
Owner
County Highway Agency
Avg Daily Traffic
3,300 vehicles/day
Structure Number
072315300000000

Condition Analysis

  • The deck (driving surface) is in good condition (8/9), showing no significant deterioration.
  • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
  • The substructure (piers and abutments) is in good condition (8/9), showing no significant deterioration.

How to read this record

This page shows what the last federal inspection recorded, not whether CH 055 is safe to cross today. Here is how to use it.

  • NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
  • Learn how the 0–9 condition scale and Good/Fair/Poor categories are defined. How condition ratings work
  • Compare CH 055 against other structures in Peoria 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 CH 055?

CH 055 in Peoria, Illinois has a deck rating of 8/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is CH 055 inspected?

CH 055'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 3,300 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CH 055 is currently shown as Good condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for CH 055?

CH 055 has an NBI inventory load rating of 29.5 metric tons.

Who is responsible for maintaining CH 055?

CH 055 is owned and maintained by County Highway Agency.

How old is CH 055 and does age affect safety?

CH 055 was built in 2016, making it 10 years old and last reconstructed in 2017.

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.

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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.