I- 80 WB over 175th ST
FairCook County, Illinois · 0.7 M E I-57 · Structure no. 016007600000000
- Built
- 1966
- 59 years old, rebuilt 1997
- Condition
- Fair
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 299 ft
- 3 main spans
- Daily traffic
- 37,000
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I- 80 WB over 175th ST is a steel continuous stringer/multi-beam or girder carrying I- 80 WB over 175th ST in Cook County, Illinois. It was built in 1966 and reconstructed in 1997, so it is 59 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 37,000 vehicles a day, roughly 28% of them trucks, projected to reach 40,754 by 2046. The structure is 299 ft (91.2 m) long and 61 ft wide.
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I- 80 WB over 175th ST built?
It was built in 1966, making it 59 years old in 2025. It was reconstructed in 1997.
What condition is I- 80 WB over 175th ST 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 March 2023.
How much traffic does I- 80 WB over 175th ST carry?
About 37,000 vehicles per day (2024 count), of which roughly 28% are trucks.
How long is I- 80 WB over 175th ST?
The structure is 299 ft (91.2 m) long with a longest span of 130 ft (39.7 m) and a deck 61 ft wide.
Who owns I- 80 WB over 175th ST?
It is owned by the State Highway Agency.