FHWA NBI 2024 Inspection record Public-domain dataset

IL 92 SB (CENT FRW

Carrying IL 92 SB (CENT FRW over MILL CREEK

.4 MI N ANDALUSIA RD, Rock Island, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
32 t Inventory load rating

Bridge Snapshot: IL 92 SB (CENT FRW

The IL 92 SB (CENT FRW bridge in Rock Island, Illinois carries IL 92 SB (CENT FRW over MILL CREEK. It was built in 1960, making it 66 years old today. The structure is built primarily of steel continuous and spans 3 sections, stretching 37.8 meters (124 feet) end to end. Daily traffic averages 14,400 vehicles, placing it in the heavily-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 6/9, substructure at 7/9. The weakest component sits in fair condition. No reported major component scores in the Poor range under the current federal condition thresholds. Its NBI inventory load rating is 32.1 metric tons.

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

How IL 92 SB (CENT FRW compares

▼ 2.5
Load rating vs Illinois average (34.6 t)
Bottom 23%
Lower load rating than 77% of Illinois bridges
256
Bridges in Rock Island · 10 in Poor condition
IL 92 SB (CENT FRW 32.1 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
66.4 / 100 - historical 50–79.9 band
Structural adequacy /55
54.9
Serviceability /30
13.0
Essentiality /15
1.5
Special reductions
−3.0

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 How the historical reference is calculated.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
6/9
Fair (5–6)
Substructure
7/9
Good (7–9)
Inventory Load Rating
32.1 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1960
Material
Steel Continuous
Number of Spans
3
Structure Length
37.8 m (124 ft)
Deck Width
11.1 m (36 ft)
Owner
State Highway Agency
Avg Daily Traffic
14,400 vehicles/day
Structure Number
081009100000000

Condition Analysis

  • The deck (driving surface) is in fair condition (6/9), with minor deterioration that may require routine maintenance.
  • At 6/9, the superstructure (beams and supports above the deck) shows fair condition, with minor wear flagged for upkeep.
  • The substructure (piers and abutments) rates good at 7/9, with no significant deterioration on file.

How to read this record

This page shows what the last federal inspection recorded, not whether IL 92 SB (CENT FRW 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 92 SB (CENT FRW against other structures in Rock Island 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 92 SB (CENT FRW?

IL 92 SB (CENT FRW in Rock Island, Illinois has a deck rating of 6/9, superstructure rating of 6/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is IL 92 SB (CENT FRW inspected?

IL 92 SB (CENT FRW'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 14,400 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. IL 92 SB (CENT FRW 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 92 SB (CENT FRW?

IL 92 SB (CENT FRW has an NBI inventory load rating of 32.1 metric tons.

Who is responsible for maintaining IL 92 SB (CENT FRW?

IL 92 SB (CENT FRW is owned and maintained by State Highway Agency.

How old is IL 92 SB (CENT FRW and does age affect safety?

IL 92 SB (CENT FRW was built in 1960, making it 66 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.