FAS 566 (ch 10) over I-55
FairLogan County, Illinois · Elkhart Interchange · Structure no. 054003800000000
- Built
- 1974
- 51 years old, rebuilt 2023
- Condition
- Fair
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 315 ft
- 2 main spans
- Daily traffic
- 250
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
FAS 566 (ch 10) over I-55 is a steel continuous stringer/multi-beam or girder carrying FAS 566 (ch 10) over I-55 in Logan County, Illinois. It was built in 1974 and reconstructed in 2023, so it is 51 years old, older than the Illinois average of 45.3 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 250 vehicles a day, roughly 9% of them trucks, projected to reach 263 by 2046. The structure is 315 ft (95.9 m) long and 68 ft wide.
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FAS 566 (ch 10) over I-55 built?
It was built in 1974, making it 51 years old in 2025. It was reconstructed in 2023.
What condition is FAS 566 (ch 10) over I-55 in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.
How much traffic does FAS 566 (ch 10) over I-55 carry?
About 250 vehicles per day (2022 count), of which roughly 9% are trucks.
How long is FAS 566 (ch 10) over I-55?
The structure is 315 ft (95.9 m) long with a longest span of 123 ft (37.6 m) and a deck 68 ft wide.
Who owns FAS 566 (ch 10) over I-55?
It is owned by the State Highway Agency.