FHWA NBI 2024 Inspection record Public-domain dataset

TR-100 (Weldon Rd)

Carrying TR-100 (Weldon Rd) over S BR OF KENT CRK

2 MI E OF WINNEBAGO, Winnebago, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
67 t Inventory load rating

Bridge Snapshot: TR-100 (Weldon Rd)

The TR-100 (Weldon Rd) bridge in Winnebago, Illinois carries TR-100 (Weldon Rd) over S BR OF KENT CRK. It was built in 2018, making it 8 years old today. The structure is built primarily of concrete continuous and spans 2 sections, stretching 8.0 meters (26 feet) end to end. Daily traffic averages 800 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. All reported major components score above the Poor range. Its NBI inventory load rating is 67.1 metric tons.

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

How TR-100 (Weldon Rd) compares

▲ 32.5
Load rating vs Illinois average (34.6 t)
Top 2%
Higher load rating than 98% of Illinois bridges
475
Bridges in Winnebago · 29 in Poor condition
TR-100 (Weldon Rd) 67.1 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
99.8 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
30.0
Essentiality /15
14.8
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 How the historical reference is calculated.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

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

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

Structural Details

Year Built
2018
Material
Concrete Continuous
Number of Spans
2
Structure Length
8.0 m (26 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
800 vehicles/day
Structure Number
101516300000000

How to read this record

This page shows what the last federal inspection recorded, not whether TR-100 (Weldon Rd) 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-100 (Weldon Rd) against other structures in Winnebago 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-100 (Weldon Rd)?

TR-100 (Weldon Rd) in Winnebago, Illinois on the FHWA's 0–9 scale.

How often is TR-100 (Weldon Rd) inspected?

TR-100 (Weldon Rd)'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 800 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. TR-100 (Weldon Rd) 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-100 (Weldon Rd)?

TR-100 (Weldon Rd) has an NBI inventory load rating of 67.1 metric tons.

Who is responsible for maintaining TR-100 (Weldon Rd)?

TR-100 (Weldon Rd) is owned and maintained by Town/Township Highway Agency.

How old is TR-100 (Weldon Rd) and does age affect safety?

TR-100 (Weldon Rd) was built in 2018, making it 8 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.