FHWA NBI 2024 Inspection record Public-domain dataset

TRI-STATE294

Carrying TRI-STATE294 over Golf Road

2.1 MI S. US 45, Cook, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Unknown

Bridge Snapshot: TRI-STATE294

The TRI-STATE294 bridge in Cook, Illinois carries TRI-STATE294 over Golf Road. It was built in 1999, making it 27 years old today. The structure is built primarily of concrete. Daily traffic averages 29,400 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. No reported major component scores in the Poor range under the current federal condition thresholds.

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

How TRI-STATE294 compares

2,185
Bridges in Cook · 144 in Poor condition

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
96.0 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
26.0
Essentiality /15
15.0
Special reductions
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 How the historical reference is calculated.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
1999
Material
Concrete
Avg Daily Traffic
29,400 vehicles/day
Structure Number
016273500000000

How to read this record

This page shows what the last federal inspection recorded, not whether TRI-STATE294 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 TRI-STATE294 against other structures in Cook 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 TRI-STATE294?

TRI-STATE294 in Cook, Illinois on the FHWA's 0–9 scale.

How often is TRI-STATE294 inspected?

TRI-STATE294'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 29,400 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. TRI-STATE294 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 TRI-STATE294?

An inventory load rating is not recorded for TRI-STATE294.

Who is responsible for maintaining TRI-STATE294?

Ownership is not specified for TRI-STATE294 in the NBI.

How old is TRI-STATE294 and does age affect safety?

TRI-STATE294 was built in 1999, making it 27 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.