I-691 WB and Ramps over Willow Brook
FairNew Haven County, Connecticut · I-691 WB Exit No. 9 · Structure no. 03050
- Built
- 1965
- 60 years old
- Condition
- Fair
- inspected September 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 42,500
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I-691 WB and Ramps over Willow Brook is a concrete continuous culvert carrying I-691 WB and Ramps over Willow Brook in New Haven County, Connecticut. It was built in 1965, so it is 60 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 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 42,500 vehicles a day, roughly 9% of them trucks, projected to reach 63,151 by 2041. The structure is 22 ft (6.7 m) long. 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I-691 WB and Ramps over Willow Brook built?
It was built in 1965, making it 60 years old in 2025.
What condition is I-691 WB and Ramps over Willow Brook 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 2023.
How much traffic does I-691 WB and Ramps over Willow Brook carry?
About 42,500 vehicles per day (2021 count), of which roughly 9% are trucks.
How long is I-691 WB and Ramps over Willow Brook?
The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).
Who owns I-691 WB and Ramps over Willow Brook?
It is owned by the State Highway Agency.