I-290 SB over I-355
FairDuPage County, Illinois · 1.0 M S of Il 19 · Structure no. 022009200000000
- Built
- 1971
- 54 years old, rebuilt 1998
- Condition
- Fair
- inspected September 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 608 ft
- 4 main spans
- Daily traffic
- 47,000
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
I-290 SB over I-355 is a steel continuous stringer/multi-beam or girder carrying I-290 SB over I-355 in DuPage County, Illinois. It was built in 1971 and reconstructed in 1998, so it is 54 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 5 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 47,000 vehicles a day, roughly 21% of them trucks, projected to reach 41,006 by 2046. The structure is 608 ft (185.3 m) long and 46 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-290 SB over I-355 built?
It was built in 1971, making it 54 years old in 2025. It was reconstructed in 1998.
What condition is I-290 SB over I-355 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 September 2024.
How much traffic does I-290 SB over I-355 carry?
About 47,000 vehicles per day (2024 count), of which roughly 21% are trucks.
How long is I-290 SB over I-355?
The structure is 608 ft (185.3 m) long with a longest span of 231 ft (70.4 m) and a deck 46 ft wide.
Who owns I-290 SB over I-355?
It is owned by the State Highway Agency.