FHWA NBI 2024 Inspection record Public-domain dataset

TR 232 /300 TH ST

Carrying TR 232 /300 TH ST over I-88

2.5 M. SW. HILLSDALE, Rock Island, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: TR 232 /300 TH ST

The TR 232 /300 TH ST bridge in Rock Island, Illinois carries TR 232 /300 TH ST over I-88. It was built in 1976, making it 50 years old today. The structure is built primarily of steel continuous. Daily traffic averages 13,500 vehicles, placing it in the heavily-trafficked tier of Illinois bridges.

The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. All reported major components score above the Poor range.

Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.

How TR 232 /300 TH ST compares

256
Bridges in Rock Island · 10 in Poor condition

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
89.5 / 100 - historical 80–100 band
Structural adequacy /55
47.5
Serviceability /30
29.0
Essentiality /15
15.0
Special reductions
−2.0

FHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.

Condition Ratings

Overall Condition
Unrated

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

Structural Details

Year Built
1976
Material
Steel Continuous
Avg Daily Traffic
13,500 vehicles/day
Structure Number
081012700000000

How to read this record

This page shows what the last federal inspection recorded, not whether TR 232 /300 TH ST 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 TR 232 /300 TH ST against other structures in Rock Island 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 232 /300 TH ST?

TR 232 /300 TH ST in Rock Island, Illinois on the FHWA's 0–9 scale.

How often is TR 232 /300 TH ST inspected?

TR 232 /300 TH ST'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 13,500 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. TR 232 /300 TH ST is currently shown as unrated condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for TR 232 /300 TH ST?

An inventory load rating is not recorded for TR 232 /300 TH ST.

Who is responsible for maintaining TR 232 /300 TH ST?

Ownership is not specified for TR 232 /300 TH ST in the NBI.

How old is TR 232 /300 TH ST and does age affect safety?

TR 232 /300 TH ST was built in 1976, making it 50 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

Every figure on PlainBridge is rendered directly from federal source data, no number is typed in by an editor. This page draws directly on federal source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.