FHWA NBI 2024 Inspection record Public-domain dataset

IL 54 (FAP 71)

Carrying IL 54 (FAP 71) over TRIB TO SALT CREEK

E FARMER CITY, De Witt, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
45 t Inventory load rating

Bridge Snapshot: IL 54 (FAP 71)

The IL 54 (FAP 71) bridge in De Witt, Illinois carries IL 54 (FAP 71) over TRIB TO SALT CREEK. It was built in 1970, making it 56 years old today. It was last reconstructed in 2002, extending its service life. The structure is built primarily of prestressed concrete continuous and spans 2 sections, stretching 33.1 meters (109 feet) end to end. Daily traffic averages 3,550 vehicles, placing it in the moderately-trafficked tier of Illinois bridges. It is owned and maintained by State Highway Agency.

The latest FHWA inspection records show a deck rating of 6/9, superstructure at 5/9, substructure at 5/9. The weakest component sits in fair condition. All reported major components score above the Poor range. Its NBI inventory load rating is 44.7 metric tons.

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

How IL 54 (FAP 71) compares

▲ 10.1
Load rating vs Illinois average (34.6 t)
Top 12%
Higher load rating than 88% of Illinois bridges
197
Bridges in De Witt · 10 in Poor condition
IL 54 (FAP 71) 44.7 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
89.0 / 100 - historical 80–100 band
Structural adequacy /55
45.0
Serviceability /30
29.0
Essentiality /15
15.0
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 How the historical reference is calculated.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

Deck
6/9
Fair (5–6)
Superstructure
5/9
Fair (5–6)
Substructure
5/9
Fair (5–6)
Inventory Load Rating
44.7 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1970
Last Reconstructed
2002
Material
Prestressed Concrete Continuous
Number of Spans
2
Structure Length
33.1 m (109 ft)
Deck Width
20.3 m (67 ft)
Owner
State Highway Agency
Avg Daily Traffic
3,550 vehicles/day
Structure Number
020003500000000

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • The superstructure (beams and supports above the deck) is in fair condition (5/9), with minor deterioration that may require routine maintenance.
  • The substructure (piers and abutments) is in fair condition (5/9), with minor deterioration that may require routine maintenance.

How to read this record

This page shows what the last federal inspection recorded, not whether IL 54 (FAP 71) 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 IL 54 (FAP 71) against other structures in De Witt 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 IL 54 (FAP 71)?

IL 54 (FAP 71) in De Witt, Illinois has a deck rating of 6/9, superstructure rating of 5/9, and substructure rating of 5/9 on the FHWA's 0–9 scale.

How often is IL 54 (FAP 71) inspected?

IL 54 (FAP 71)'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 3,550 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. IL 54 (FAP 71) is currently shown as Fair condition from its component ratings; that category is not a live closure or safety decision.

What is the inventory load rating for IL 54 (FAP 71)?

IL 54 (FAP 71) has an NBI inventory load rating of 44.7 metric tons.

Who is responsible for maintaining IL 54 (FAP 71)?

IL 54 (FAP 71) is owned and maintained by State Highway Agency.

How old is IL 54 (FAP 71) and does age affect safety?

IL 54 (FAP 71) was built in 1970, making it 56 years old and last reconstructed in 2002.

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.