FAI-57/RAMP 1579
Carrying FAI-57/RAMP 1579 over FAI-64 WB
NW TRI-LEVEL MT VERN, Jefferson, Illinois
Data updated May 2026
FHWA NBI record, refreshed with each annual release.
Bridge Snapshot: FAI-57/RAMP 1579
The FAI-57/RAMP 1579 bridge in Jefferson, Illinois carries FAI-57/RAMP 1579 over FAI-64 WB. It was built in 1968, making it 58 years old today. The structure is built primarily of steel continuous. Daily traffic averages 28,300 vehicles, placing it in the heavily-trafficked tier of Illinois bridges.
The latest FHWA inspection records show limited component ratings on file. The weakest component sits in unrated condition. No reported major component scores in the Poor range under the current federal condition thresholds.
Sourced from the FHWA National Bridge Inventory. See our methodology for refresh cadence and NBI release vintage.
How FAI-57/RAMP 1579 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 How the historical reference is calculated.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
- 1968
- Material
- Steel Continuous
- Avg Daily Traffic
- 28,300 vehicles/day
- Structure Number
- 041006100000000
Location
Data Source
FHWA National Bridge Inventory (NBI).
FHWA NBI Program ↗How to read this record
This page shows what the last federal inspection recorded, not whether FAI-57/RAMP 1579 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 FAI-57/RAMP 1579 against other structures in Jefferson 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 FAI-57/RAMP 1579?
FAI-57/RAMP 1579 in Jefferson, Illinois on the FHWA's 0–9 scale.
How often is FAI-57/RAMP 1579 inspected?
FAI-57/RAMP 1579'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 28,300 vehicles per day.
What does “structurally deficient” mean in older bridge reports?
FHWA retired that reported status beginning with the 2018 archive. FAI-57/RAMP 1579 is currently shown as unrated condition from its component ratings; that category is not a live closure or safety decision.
What is the inventory load rating for FAI-57/RAMP 1579?
An inventory load rating is not recorded for FAI-57/RAMP 1579.
Who is responsible for maintaining FAI-57/RAMP 1579?
Ownership is not specified for FAI-57/RAMP 1579 in the NBI.
How old is FAI-57/RAMP 1579 and does age affect safety?
FAI-57/RAMP 1579 was built in 1968, making it 58 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.