HEFFNER RD-TR 298
Carrying HEFFNER RD-TR 298 over CARTER CREEK
NE-29-T4NR2W, McDonough, Illinois
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: HEFFNER RD-TR 298
The HEFFNER RD-TR 298 bridge in McDonough, Illinois carries HEFFNER RD-TR 298 over CARTER CREEK. It was built in 1987, making it 39 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 24.4 meters (80 feet) end to end. Daily traffic averages 50 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 a deck rating of 7/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 39.5 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How HEFFNER RD-TR 298 compares
Live comparison across Illinois.
Historical Sufficiency Rating
PlainBridge-computedFHWA discontinued this calculated item; it does not determine current condition, funding eligibility, posting, or closure. How the historical reference is calculated.
Condition Ratings
Full 0–9 scale + sufficiency-rating breakdown: how condition ratings work.
Structural Details
- Year Built
- 1987
- Material
- Prestressed Concrete
- Number of Spans
- 1
- Structure Length
- 24.4 m (80 ft)
- Deck Width
- 7.4 m (24 ft)
- Owner
- Town/Township Highway Agency
- Avg Daily Traffic
- 50 vehicles/day
- Structure Number
- 055551300000000
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) is in good condition (7/9), showing no significant deterioration.
- • The superstructure (beams and supports above the deck) rates good at 7/9, with no significant deterioration on file.
- • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.
How to read this record
This page shows what the last federal inspection recorded, not whether HEFFNER RD-TR 298 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 HEFFNER RD-TR 298 against other structures in McDonough 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 HEFFNER RD-TR 298?
HEFFNER RD-TR 298 in McDonough, Illinois has a deck rating of 7/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.
How often is HEFFNER RD-TR 298 inspected?
HEFFNER RD-TR 298'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 50 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. HEFFNER RD-TR 298 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 HEFFNER RD-TR 298?
HEFFNER RD-TR 298 has an NBI inventory load rating of 39.5 metric tons.
Who is responsible for maintaining HEFFNER RD-TR 298?
HEFFNER RD-TR 298 is owned and maintained by Town/Township Highway Agency.
How old is HEFFNER RD-TR 298 and does age affect safety?
HEFFNER RD-TR 298 was built in 1987, making it 39 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.
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.