FHWA NBI 2024 Inspection record Public-domain dataset

NORTH OAKTON ROAD

Carrying NORTH OAKTON ROAD over TRIBUTARY OF PLUM R

1 MI NE SAVANA, Carroll, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
25 t Inventory load rating

Bridge Snapshot: NORTH OAKTON ROAD

The NORTH OAKTON ROAD bridge in Carroll, Illinois carries NORTH OAKTON ROAD over TRIBUTARY OF PLUM R. It was built in 1966, making it 60 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 7.9 meters (26 feet) end to end. Daily traffic averages 200 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. None of this bridge's reported major components fall into the Poor condition range. Its NBI inventory load rating is 24.6 metric tons.

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

How NORTH OAKTON ROAD compares

▼ 10.0
Load rating vs Illinois average (34.6 t)
Bottom 13%
Lower load rating than 87% of Illinois bridges
185
Bridges in Carroll · 19 in Poor condition
NORTH OAKTON ROAD 24.6 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
89.8 / 100 - historical 80–100 band
Structural adequacy /55
47.9
Serviceability /30
30.0
Essentiality /15
14.9
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 How the historical reference is calculated.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
24.6 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1966
Material
Concrete
Number of Spans
2
Structure Length
7.9 m (26 ft)
Owner
Town/Township Highway Agency
Avg Daily Traffic
200 vehicles/day
Structure Number
008300700000000

How to read this record

This page shows what the last federal inspection recorded, not whether NORTH OAKTON ROAD 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 NORTH OAKTON ROAD against other structures in Carroll 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 NORTH OAKTON ROAD?

NORTH OAKTON ROAD in Carroll, Illinois on the FHWA's 0–9 scale.

How often is NORTH OAKTON ROAD inspected?

NORTH OAKTON ROAD'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 200 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. NORTH OAKTON ROAD 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 NORTH OAKTON ROAD?

NORTH OAKTON ROAD has an NBI inventory load rating of 24.6 metric tons.

Who is responsible for maintaining NORTH OAKTON ROAD?

NORTH OAKTON ROAD is owned and maintained by Town/Township Highway Agency.

How old is NORTH OAKTON ROAD and does age affect safety?

NORTH OAKTON ROAD was built in 1966, making it 60 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.