FHWA NBI 2024 Inspection record Public-domain dataset

CH44 FAS1336

Carrying CH44 FAS1336 over SPRING CREEK

.7MI E US45 ON CH44, Iroquois, Illinois

Data updated May 2026

FHWA NBI record, refreshed with each annual release.

Good
23 t Inventory load rating

Bridge Snapshot: CH44 FAS1336

The CH44 FAS1336 bridge in Iroquois, Illinois carries CH44 FAS1336 over SPRING CREEK. It was built in 1964, making it 62 years old today. The structure is built primarily of concrete and spans 3 sections, stretching 27.7 meters (91 feet) end to end. Daily traffic averages 350 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 8/9, superstructure at 7/9, substructure at 7/9. The weakest component sits in good condition. All reported major components score above the Poor range. Its NBI inventory load rating is 23.0 metric tons.

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

How CH44 FAS1336 compares

▼ 11.6
Load rating vs Illinois average (34.6 t)
Bottom 8%
Lower load rating than 92% of Illinois bridges
565
Bridges in Iroquois · 75 in Poor condition
CH44 FAS1336 23.0 t
Illinois average 34.6 t

Live comparison across Illinois.

Historical Sufficiency Rating

PlainBridge-computed
71.5 / 100 - historical 50–79.9 band
Structural adequacy /55
45.6
Serviceability /30
14.0
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 How the historical reference is calculated.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

Deck
8/9
Good (7–9)
Superstructure
7/9
Good (7–9)
Substructure
7/9
Good (7–9)
Inventory Load Rating
23.0 t
NBI inventory level (metric tons)
Overall Condition
Good

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

Structural Details

Year Built
1964
Material
Concrete
Number of Spans
3
Structure Length
27.7 m (91 ft)
Deck Width
7.9 m (26 ft)
Owner
County Highway Agency
Avg Daily Traffic
350 vehicles/day
Structure Number
038300300000000

Condition Analysis

  • The deck (driving surface) is in good condition (8/9), showing no significant deterioration.
  • At 7/9, the superstructure (beams and supports above the deck) is in good shape and shows no significant wear.
  • At 7/9, 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 CH44 FAS1336 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 CH44 FAS1336 against other structures in Iroquois 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 CH44 FAS1336?

CH44 FAS1336 in Iroquois, Illinois has a deck rating of 8/9, superstructure rating of 7/9, and substructure rating of 7/9 on the FHWA's 0–9 scale.

How often is CH44 FAS1336 inspected?

CH44 FAS1336'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 350 vehicles per day.

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

FHWA retired that reported status beginning with the 2018 archive. CH44 FAS1336 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 CH44 FAS1336?

CH44 FAS1336 has an NBI inventory load rating of 23.0 metric tons.

Who is responsible for maintaining CH44 FAS1336?

CH44 FAS1336 is owned and maintained by County Highway Agency.

How old is CH44 FAS1336 and does age affect safety?

CH44 FAS1336 was built in 1964, making it 62 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.