Ill 100 over Wolf Run Creek
FairScott County, Illinois · At Bluffs · Structure no. 086000600000000
- Built
- 1931
- 94 years old, rebuilt 1988
- Condition
- Fair
- inspected October 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 103 ft
- 2 main spans
- Daily traffic
- 2,050
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Ill 100 over Wolf Run Creek is a steel continuous stringer/multi-beam or girder carrying Ill 100 over Wolf Run Creek in Scott County, Illinois. It was built in 1931 and reconstructed in 1988, so it is 94 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 2,050 vehicles a day, roughly 13% of them trucks, projected to reach 2,374 by 2046. The structure is 103 ft (31.3 m) long and 38 ft wide. 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Ill 100 over Wolf Run Creek built?
It was built in 1931, making it 94 years old in 2025. It was reconstructed in 1988.
What condition is Ill 100 over Wolf Run 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 October 2024.
How much traffic does Ill 100 over Wolf Run Creek carry?
About 2,050 vehicles per day (2023 count), of which roughly 13% are trucks.
How long is Ill 100 over Wolf Run Creek?
The structure is 103 ft (31.3 m) long with a longest span of 50 ft (15.1 m) and a deck 38 ft wide.
Who owns Ill 100 over Wolf Run Creek?
It is owned by the State Highway Agency.