Il 83 over US 34
FairDuPage County, Illinois · 1.5 M W of I-294 · Structure no. 022015700000000
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected March 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 159 ft
- 3 main spans
- Daily traffic
- 66,500
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Il 83 over US 34 is a prestressed concrete continuous stringer/multi-beam or girder carrying Il 83 over US 34 in DuPage County, Illinois. It was built in 1986, so it is 39 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 66,500 vehicles a day, roughly 7% of them trucks, projected to reach 62,721 by 2046. The structure is 159 ft (48.5 m) long and 92 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Il 83 over US 34 built?
It was built in 1986, making it 39 years old in 2025.
What condition is Il 83 over US 34 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 2024.
How much traffic does Il 83 over US 34 carry?
About 66,500 vehicles per day (2023 count), of which roughly 7% are trucks.
How long is Il 83 over US 34?
The structure is 159 ft (48.5 m) long with a longest span of 81 ft (24.7 m) and a deck 92 ft wide.
Who owns Il 83 over US 34?
It is owned by the State Highway Agency.