FHWA NBI 2024 Inspection record Public-domain dataset

IL 29 FAS 1252

Carrying IL 29 FAS 1252 over DRAINAGE DITCH

EAST EDGE OF DEPUE, Bureau, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
61 t Inventory load rating

Bridge Snapshot: IL 29 FAS 1252

The IL 29 FAS 1252 bridge in Bureau, Illinois carries IL 29 FAS 1252 over DRAINAGE DITCH. It was built in 1991, making it 35 years old today. The structure is built primarily of prestressed concrete and spans 3 sections, stretching 35.4 meters (116 feet) end to end. Daily traffic averages 2,450 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 7/9, superstructure at 8/9, substructure at 8/9. The weakest component sits in good condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 61.2 metric tons.

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

How IL 29 FAS 1252 compares

▲ 26.6
Load rating vs Illinois average (34.6 t)
Top 3%
Higher load rating than 97% of Illinois bridges
382
Bridges in Bureau · 51 in Poor condition
IL 29 FAS 1252 61.2 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
97.3 / 100 - historical 80–100 band
Structural adequacy /55
55.0
Serviceability /30
28.0
Essentiality /15
14.3
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 How the historical reference is calculated.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
7/9
Good (7–9)
Superstructure
8/9
Good (7–9)
Substructure
8/9
Good (7–9)
Inventory Load Rating
61.2 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1991
Material
Prestressed Concrete
Number of Spans
3
Structure Length
35.4 m (116 ft)
Deck Width
10.7 m (35 ft)
Owner
State Highway Agency
Avg Daily Traffic
2,450 vehicles/day
Structure Number
006015500000000

Condition Analysis

  • At 7/9, the deck (driving surface) is in good shape and shows no significant wear.
  • The superstructure (beams and supports above the deck) is in good condition (8/9), showing no significant deterioration.
  • At 8/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

This page shows what the last federal inspection recorded, not whether IL 29 FAS 1252 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 29 FAS 1252 against other structures in Bureau 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 29 FAS 1252?

IL 29 FAS 1252 in Bureau, Illinois has a deck rating of 7/9, superstructure rating of 8/9, and substructure rating of 8/9 on the FHWA's 0–9 scale.

How often is IL 29 FAS 1252 inspected?

IL 29 FAS 1252'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 2,450 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. IL 29 FAS 1252 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 IL 29 FAS 1252?

IL 29 FAS 1252 has an NBI inventory load rating of 61.2 metric tons.

Who is responsible for maintaining IL 29 FAS 1252?

IL 29 FAS 1252 is owned and maintained by State Highway Agency.

How old is IL 29 FAS 1252 and does age affect safety?

IL 29 FAS 1252 was built in 1991, making it 35 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.