INTERSTATE-691 over Harbor Brook
FairNew Haven County, Connecticut · Enter @ Bunker Ave Park · Structure no. 02125
- Built
- 1971
- 54 years old
- Condition
- Fair
- inspected February 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 43 ft
- 3 main spans
- Daily traffic
- 82,700
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
INTERSTATE-691 over Harbor Brook is a concrete continuous culvert carrying INTERSTATE-691 over Harbor Brook in New Haven County, Connecticut. It was built in 1971, so it is 54 years old, younger 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 82,700 vehicles a day, roughly 9% of them trucks, projected to reach 122,884 by 2038. The structure is 43 ft (13.2 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 INTERSTATE-691 over Harbor Brook built?
It was built in 1971, making it 54 years old in 2025.
What condition is INTERSTATE-691 over Harbor 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 February 2023.
How much traffic does INTERSTATE-691 over Harbor Brook carry?
About 82,700 vehicles per day (2018 count), of which roughly 9% are trucks.
How long is INTERSTATE-691 over Harbor Brook?
The structure is 43 ft (13.2 m) long with a longest span of 14 ft (4.2 m).
Who owns INTERSTATE-691 over Harbor Brook?
It is owned by the State Highway Agency.