I-88 over Stream
FairDeKalb County, Illinois · 3.1 MI W of Ill 23 · Structure no. 019991900000000
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected July 2023
- Type
- Culvert
- Concrete
- Length
- 26 ft
- 2 main spans
- Daily traffic
- 24,900
- 2023 count
- Owner
- Toll Authority
- State Toll Authority
About this bridge
I-88 over Stream is a concrete culvert carrying I-88 over Stream in DeKalb County, Illinois. It was built in 1972, so it is 53 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 24,900 vehicles a day, roughly 27% of them trucks, projected to reach 17,248 by 2046. The structure is 26 ft (8 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 | 8 Very Good | No problems noted. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-88 over Stream built?
It was built in 1972, making it 53 years old in 2025.
What condition is I-88 over Stream 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 July 2023.
How much traffic does I-88 over Stream carry?
About 24,900 vehicles per day (2023 count), of which roughly 27% are trucks.
How long is I-88 over Stream?
The structure is 26 ft (8 m) long with a longest span of 12 ft (3.7 m).
Who owns I-88 over Stream?
It is owned by the State Toll Authority.