I 57 NB over Lake Creek
FairWilliamson County, Illinois · 0.3 MI S Johnston C · Structure no. 100007800000000
- Built
- 2005
- 20 years old
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 156 ft
- 3 main spans
- Daily traffic
- 19,850
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I 57 NB over Lake Creek is a steel continuous stringer/multi-beam or girder carrying I 57 NB over Lake Creek in Williamson County, Illinois. It was built in 2005, so it is 20 years old, younger 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 19,850 vehicles a day, roughly 43% of them trucks, projected to reach 21,412 by 2046. The structure is 156 ft (47.5 m) long and 85 ft wide. 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 |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| 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 I 57 NB over Lake Creek built?
It was built in 2005, making it 20 years old in 2025.
What condition is I 57 NB over Lake 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 August 2023.
How much traffic does I 57 NB over Lake Creek carry?
About 19,850 vehicles per day (2024 count), of which roughly 43% are trucks.
How long is I 57 NB over Lake Creek?
The structure is 156 ft (47.5 m) long with a longest span of 56 ft (17.1 m) and a deck 85 ft wide.
Who owns I 57 NB over Lake Creek?
It is owned by the State Highway Agency.