FHWA NBI 2024 Inspection record Public-domain dataset

SBI 11

Carrying SBI 11 over STREAM

E EDGE OF CASEY, Clark, Illinois

Inventory: FHWA NBI 2024 · last ETL August 2026

FHWA NBI record, refreshed with each annual release.

Good
32 t Inventory load rating Lower than 76% of rated Illinois bridges

SBI 11 in Clark, Illinois is rated Good in the FHWA's 2024 National Bridge Inventory.

Built in 1994, it carries 1 rated component on the inspecting agency's 0-9 scale, and its weakest reported component scores 8. The lowest applicable rating sets the federal condition category, so this Good result describes the weakest reported component rather than the structure as a whole. No NBI category is a closure decision or a live crossing-safety verdict.

NBI record plate

Structure IL:012600100000000

LATE-CENTURY · CONCRETE · MULTI-SPAN · CULVERT-LED · ARTERIAL-ADT · STANDARD-LOAD · CAT-GOOD

  • LATE-CENTURY 1980–1999
  • CONCRETE Concrete
  • MULTI-SPAN 2 spans
  • CULVERT-LED Culvert-led
  • ARTERIAL-ADT Arterial ADT
  • STANDARD-LOAD Standard load
  • CAT-GOOD Good

Inspection-sheet codes from this record’s year, material family, spans, controlling component, ADT, inventory load, and NBI category, not a live closure verdict.

Bridge Snapshot: SBI 11

The SBI 11 bridge in Clark, Illinois carries SBI 11 over STREAM. It was built in 1994, making it 32 years old today. The structure is built primarily of concrete and spans 2 sections, stretching 8.3 meters (27 feet) end to end. Daily traffic averages 1,800 vehicles, placing it in the moderately-trafficked tier of Illinois bridges. It is owned and maintained by City/Municipal Highway Agency.

The latest FHWA inspection records show culvert at 8/9. The weakest component sits in good condition. All reported major components score above the Poor range.

How SBI 11 compares

▼ 2.6
Load rating vs Illinois average (35.0 t; 26,904 of 26,928 rated)
230
Bridges in Clark · 11 in Poor condition

Age against the county: built in 1994, earlier than 52 of Clark's 230 bridges with a recorded construction year (23%), against a county median build year of 1982. This is one of the newer structures in its county.

SBI 11 32.4 t
Illinois average (26,904 of 26,928 rated) 35.0 t

Live comparison across Illinois bridges with a recorded inventory load rating (26,904 of 26,928 rated).

SBI 11 vs every rated Illinois bridge

Inventory load rating (metric tons), FHWA NBI, this state

32 Top 76% higher than 24% of 26,904 bridges

rated Illinois bridges, bucketed by value

Each bar is a band; taller bars hold more bridges. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source FHWA National Bridge Inventory · August 2026

Condition Ratings

Culvert
8/9
Good (7–9)
Inventory Load Rating
32.4 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Clark inventory by recorded NBI category

Exclusive Good/Fair/Poor bands across all 230 bridges in this county. Orthogonal to this structure's component profile above: a county catalog share, not a live crossing-safety verdict.

Structural Details

Year Built
1994
Material
Concrete
Number of Spans
2
Structure Length
8.3 m (27 ft)
0
Owner
City/Municipal Highway Agency
Avg Daily Traffic
1,800 vehicles/day
Structure Number
012600100000000

How to read this record

This page shows what the last federal inspection recorded, not whether SBI 11 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 SBI 11 against other structures in Clark 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 SBI 11?

SBI 11 in Clark, Illinois on the FHWA's 0–9 scale.

How often is SBI 11 inspected?

SBI 11'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 1,800 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. SBI 11 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 SBI 11?

SBI 11 has an NBI inventory load rating of 32.4 metric tons.

Who is responsible for maintaining SBI 11?

SBI 11 is owned and maintained by City/Municipal Highway Agency.

How old is SBI 11 and does age affect safety?

SBI 11 was built in 1994, making it 32 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

Share this inspection record

Send this source-bounded record or download its data card. An NBI condition category is not a closure or live crossing-safety verdict.

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Every figure on PlainBridges is rendered directly from federal source data, no number is typed in by an editor. Component ratings, ADT, and condition category on this page are copied from the NBI record for this structure; no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2024 NBI release. NBI condition categories reflect the latest reported inventory record, not a live safety, closure, or travel decision.