FHWA NBI 2024 Inspection record Public-domain dataset

FAS-292 Gardner Ro

Carrying FAS-292 Gardner Ro over W Fork Mazon River

0.05M E Dwight Road, Grundy, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Poor
35 t Inventory load rating

Bridge Snapshot: FAS-292 Gardner Ro

The FAS-292 Gardner Ro bridge in Grundy, Illinois carries FAS-292 Gardner Ro over W Fork Mazon River. It was built in 1982, making it 44 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 33.5 meters (110 feet) end to end. Daily traffic averages 1,000 vehicles, placing it in the lower-traffic tier of Illinois bridges. It is owned and maintained by County Highway Agency.

The latest FHWA inspection records show a deck rating of 5/9, superstructure at 3/9, substructure at 7/9. The weakest component sits in poor condition. At least one major component here scores 4 or below, which produces a Poor condition classification under FHWA's current reporting rules. Its NBI inventory load rating is 35.0 metric tons.

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

How FAS-292 Gardner Ro compares

▲ 0.4
Load rating vs Illinois average (34.6 t)
Top 30%
Higher load rating than 70% of Illinois bridges
269
Bridges in Grundy · 65 in Poor condition
FAS-292 Gardner Ro 35.0 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
47.7 / 100 - historical 20–49.9 band
Structural adequacy /55
15.0
Serviceability /30
18.4
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 How the historical reference is calculated.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
5/9
Fair (5–6)
Superstructure
3/9
Poor (1–4)
Substructure
7/9
Good (7–9)
Inventory Load Rating
35.0 t
NBI inventory level (metric tons)
Overall Condition
Poor

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

Structural Details

Year Built
1982
Material
Concrete
Number of Spans
3
Structure Length
33.5 m (110 ft)
Deck Width
9.1 m (30 ft)
Owner
County Highway Agency
Avg Daily Traffic
1,000 vehicles/day
Structure Number
032555100000000

Condition Analysis

  • The deck (driving surface) rates fair at 5/9, minor deterioration that routine maintenance should address.
  • At 3/9, the superstructure (beams and supports above the deck) is in poor shape, with advanced wear flagged for priority repair.
  • At 7/9, the substructure (piers and abutments) is in good shape and shows no significant wear.

How to read this record

FAS-292 Gardner Ro 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 FAS-292 Gardner Ro against other structures in Grundy 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 FAS-292 Gardner Ro?

FAS-292 Gardner Ro in Grundy, Illinois has a deck rating of 5/9, superstructure rating of 3/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is FAS-292 Gardner Ro inspected?

FAS-292 Gardner Ro'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 1,000 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. FAS-292 Gardner Ro 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 FAS-292 Gardner Ro?

FAS-292 Gardner Ro has an NBI inventory load rating of 35.0 metric tons.

Who is responsible for maintaining FAS-292 Gardner Ro?

FAS-292 Gardner Ro is owned and maintained by County Highway Agency.

How old is FAS-292 Gardner Ro and does age affect safety?

FAS-292 Gardner Ro was built in 1982, making it 44 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.