FHWA NBI 2024 Inspection record Public-domain dataset

TR 220

Carrying TR 220 over Stream

2.1 Mi. NW Findlay, Shelby, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
40 t Inventory load rating

Bridge Snapshot: TR 220

The TR 220 bridge in Shelby, Illinois carries TR 220 over Stream. It was built in 2012, making it 14 years old today. The structure is built primarily of steel and spans 2 sections, stretching 6.9 meters (23 feet) end to end. Daily traffic averages 10 vehicles, placing it in the lower-traffic tier of Illinois bridges. It is owned and maintained by Town/Township Highway Agency.

The latest FHWA inspection records show culvert 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. Its NBI inventory load rating is 40.2 metric tons.

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

How TR 220 compares

▲ 5.6
Load rating vs Illinois average (34.6 t)
Top 19%
Higher load rating than 81% of Illinois bridges
330
Bridges in Shelby · 23 in Poor condition
TR 220 40.2 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
85.5 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
18.5
Essentiality /15
15.0
Special reductions
−3.0

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 How the historical reference is calculated.

Condition Ratings

Culvert
8/9
Good (7–9)
Inventory Load Rating
40.2 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
2012
Material
Steel
Number of Spans
2
Structure Length
6.9 m (23 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
10 vehicles/day
Structure Number
087505200000000

How to read this record

This page shows what the last federal inspection recorded, not whether TR 220 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 220 against other structures in Shelby 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 220?

TR 220 in Shelby, Illinois on the FHWA's 0–9 scale.

How often is TR 220 inspected?

TR 220'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 10 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. TR 220 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 TR 220?

TR 220 has an NBI inventory load rating of 40.2 metric tons.

Who is responsible for maintaining TR 220?

TR 220 is owned and maintained by Town/Township Highway Agency.

How old is TR 220 and does age affect safety?

TR 220 was built in 2012, making it 14 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.