Interstate 84 EB over Bioski Road
FairFairfield County, Connecticut · 1.6 MI W of Route 63 · Structure no. 01167
- Built
- 1964
- 61 years old
- Condition
- Fair
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 116 ft
- 3 main spans
- Daily traffic
- 35,800
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Interstate 84 EB over Bioski Road is a steel stringer/multi-beam or girder carrying Interstate 84 EB over Bioski Road in Fairfield County, Connecticut. It was built in 1964, so it is 61 years old, older than the Connecticut average of 56.7 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 35,800 vehicles a day, roughly 9% of them trucks, projected to reach 53,195 by 2041. The structure is 116 ft (35.4 m) long and 44 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Interstate 84 EB over Bioski Road built?
It was built in 1964, making it 61 years old in 2025.
What condition is Interstate 84 EB over Bioski Road 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 February 2024.
How much traffic does Interstate 84 EB over Bioski Road carry?
About 35,800 vehicles per day (2021 count), of which roughly 9% are trucks.
How long is Interstate 84 EB over Bioski Road?
The structure is 116 ft (35.4 m) long with a longest span of 52 ft (15.9 m) and a deck 44 ft wide.
Who owns Interstate 84 EB over Bioski Road?
It is owned by the State Highway Agency.