Fa 821 (ILL-15WB) over Casey Fork Ovfl
FairJefferson County, Illinois · Mt Vernon · Structure no. 041200200000000
- Built
- 1958
- 67 years old
- Condition
- Fair
- inspected January 2025
- Type
- Culvert
- Concrete Continuous
- Length
- 73 ft
- 4 main spans
- Daily traffic
- 3,100
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Fa 821 (ILL-15WB) over Casey Fork Ovfl is a concrete continuous culvert carrying Fa 821 (ILL-15WB) over Casey Fork Ovfl in Jefferson County, Illinois. It was built in 1958, so it is 67 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 6 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 3,100 vehicles a day, roughly 7% of them trucks, projected to reach 5,757 by 2046. The structure is 73 ft (22.3 m) long. If it were closed, the detour would be 1.2 mi (2 km).
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 |
|---|---|---|
| Channel and channel protection | 8 Very Good | No problems noted. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Fa 821 (ILL-15WB) over Casey Fork Ovfl built?
It was built in 1958, making it 67 years old in 2025.
What condition is Fa 821 (ILL-15WB) over Casey Fork Ovfl 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 January 2025.
How much traffic does Fa 821 (ILL-15WB) over Casey Fork Ovfl carry?
About 3,100 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is Fa 821 (ILL-15WB) over Casey Fork Ovfl?
The structure is 73 ft (22.3 m) long with a longest span of 19 ft (5.9 m).
Who owns Fa 821 (ILL-15WB) over Casey Fork Ovfl?
It is owned by the State Highway Agency.