FHWA NBI 2024 Inspection record Public-domain dataset

CH 24

Carrying CH 24 over TRIB MUDDY CREEK

2 MI SE OF TOLEDO, Cumberland, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Fair
26 t Inventory load rating

Bridge Snapshot: CH 24

The CH 24 bridge in Cumberland, Illinois carries CH 24 over TRIB MUDDY CREEK. It was built in 1922, making it 104 years old today. It was last reconstructed in 1958, extending its service life. The structure is built primarily of concrete and spans 4 sections, stretching 8.8 meters (29 feet) end to end. Daily traffic averages 375 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 culvert at 5/9. 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 25.9 metric tons.

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

How CH 24 compares

▼ 8.7
Load rating vs Illinois average (34.6 t)
Bottom 15%
Lower load rating than 85% of Illinois bridges
169
Bridges in Cumberland · 8 in Poor condition
CH 24 25.9 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
80.5 / 100 - historical 80–100 band
Structural adequacy /55
39.6
Serviceability /30
29.0
Essentiality /15
14.9
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 How the historical reference is calculated.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

Culvert
5/9
Fair (5–6)
Inventory Load Rating
25.9 t
NBI inventory level (metric tons)
Overall Condition
Fair

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

Structural Details

Year Built
1922
Last Reconstructed
1958
Material
Concrete
Number of Spans
4
Structure Length
8.8 m (29 ft)
Owner
County Highway Agency
Avg Daily Traffic
375 vehicles/day
Structure Number
018500300000000

How to read this record

This page shows what the last federal inspection recorded, not whether CH 24 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 CH 24 against other structures in Cumberland 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 CH 24?

CH 24 in Cumberland, Illinois on the FHWA's 0–9 scale.

How often is CH 24 inspected?

CH 24'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 375 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CH 24 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 CH 24?

CH 24 has an NBI inventory load rating of 25.9 metric tons.

Who is responsible for maintaining CH 24?

CH 24 is owned and maintained by County Highway Agency.

How old is CH 24 and does age affect safety?

CH 24 was built in 1922, making it 104 years old and last reconstructed in 1958.

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.