Ill 100 over Coon Creek
FairJersey County, Illinois · .01 S of Rosedale RD · Structure no. 042200000000000
- Built
- 1938
- 87 years old
- Condition
- Fair
- inspected November 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 43 ft
- 3 main spans
- Daily traffic
- 775
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Ill 100 over Coon Creek is a concrete continuous culvert carrying Ill 100 over Coon Creek in Jersey County, Illinois. It was built in 1938, so it is 87 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 775 vehicles a day, roughly 17% of them trucks, projected to reach 808 by 2046. The structure is 43 ft (13 m) long. If it were closed, the detour would be 16.2 mi (26 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ill 100 over Coon Creek built?
It was built in 1938, making it 87 years old in 2025.
What condition is Ill 100 over Coon Creek 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 November 2023.
How much traffic does Ill 100 over Coon Creek carry?
About 775 vehicles per day (2023 count), of which roughly 17% are trucks.
How long is Ill 100 over Coon Creek?
The structure is 43 ft (13 m) long with a longest span of 13 ft (3.9 m).
Who owns Ill 100 over Coon Creek?
It is owned by the State Highway Agency.