STONEBRIDGE ROAD
Carrying STONEBRIDGE ROAD over HICKORY CREEK TRIB
0.01 M N OF IRONWOOD, Will, Illinois
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: STONEBRIDGE ROAD
The STONEBRIDGE ROAD bridge in Will, Illinois carries STONEBRIDGE ROAD over HICKORY CREEK TRIB. It was built in 1980, making it 46 years old today. The structure is built primarily of prestressed concrete and spans 1 section, stretching 8.8 meters (29 feet) end to end. Daily traffic averages 275 vehicles, placing it in the lower-traffic tier of Illinois bridges. It is owned and maintained by Private.
The latest FHWA inspection records show a deck rating of 2/9, superstructure at 2/9, substructure at 8/9. The weakest component sits in critical condition. A component scored 4 or below, placing this bridge in the federal Poor condition category rather than declaring it unsafe or closed. Its NBI inventory load rating is 15.9 metric tons.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How STONEBRIDGE ROAD 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 How the historical reference is calculated.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
- 1980
- Material
- Prestressed Concrete
- Number of Spans
- 1
- Structure Length
- 8.8 m (29 ft)
- Deck Width
- 7.8 m (26 ft)
- Owner
- Private
- Avg Daily Traffic
- 275 vehicles/day
- Structure Number
- 099601400000000
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗Condition Analysis
- • The deck (driving surface) rates critical at 2/9, severe deterioration that needs urgent attention.
- • The superstructure (beams and supports above the deck) is in critical condition (2/9), with severe deterioration requiring urgent attention.
- • The substructure (piers and abutments) rates good at 8/9, with no significant deterioration on file.
How to read this record
STONEBRIDGE ROAD is in the federal Poor condition category. That is a component-based result, not a closure order.
- NBI condition ratings reflect the latest record in this annual dataset, not a live status. Current routine inspection intervals are risk-based.
- Understand what Poor condition does and does not mean before drawing conclusions. Poor condition explained
- Compare STONEBRIDGE ROAD against other structures in Will 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 STONEBRIDGE ROAD?
STONEBRIDGE ROAD in Will, Illinois has a deck rating of 2/9, superstructure rating of 2/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.
How often is STONEBRIDGE ROAD inspected?
STONEBRIDGE 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 275 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. STONEBRIDGE ROAD is currently shown as Poor condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for STONEBRIDGE ROAD?
STONEBRIDGE ROAD has an NBI inventory load rating of 15.9 metric tons.
Who is responsible for maintaining STONEBRIDGE ROAD?
STONEBRIDGE ROAD is owned and maintained by Private.
How old is STONEBRIDGE ROAD and does age affect safety?
STONEBRIDGE ROAD was built in 1980, making it 46 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.