I- 57 over Rock Creek
FairWill County, Illinois · 12.5 M S of US 30 · Structure no. 099200100000000
- Built
- 1967
- 58 years old
- Condition
- Fair
- inspected December 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 48 ft
- 3 main spans
- Daily traffic
- 28,800
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
I- 57 over Rock Creek is a concrete continuous culvert carrying I- 57 over Rock Creek in Will County, Illinois. It was built in 1967, so it is 58 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 28,800 vehicles a day, roughly 26% of them trucks, projected to reach 49,248 by 2046. The structure is 48 ft (14.5 m) long.
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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I- 57 over Rock Creek built?
It was built in 1967, making it 58 years old in 2025.
What condition is I- 57 over Rock 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 December 2024.
How much traffic does I- 57 over Rock Creek carry?
About 28,800 vehicles per day (2023 count), of which roughly 26% are trucks.
How long is I- 57 over Rock Creek?
The structure is 48 ft (14.5 m) long with a longest span of 11 ft (3.5 m).
Who owns I- 57 over Rock Creek?
It is owned by the State Highway Agency.