Triangle Street over Still River
FairFairfield County, Connecticut · 0.6 Mile South of SR 806 · Structure no. 04073
- Built
- 1960
- 65 years old, rebuilt 1995
- Condition
- Fair
- inspected March 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 123 ft
- 2 main spans
- Daily traffic
- 8,365
- 2024 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Triangle Street over Still River is a prestressed concrete box beam or girders - multiple carrying Triangle Street over Still River in Fairfield County, Connecticut. It was built in 1960 and reconstructed in 1995, so it is 65 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 8,365 vehicles a day, roughly 5% of them trucks, projected to reach 12,430 by 2044. The structure is 123 ft (37.5 m) long and 41 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Triangle Street over Still River built?
It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1995.
What condition is Triangle Street over Still River 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 Triangle Street over Still River carry?
About 8,365 vehicles per day (2024 count), of which roughly 5% are trucks.
How long is Triangle Street over Still River?
The structure is 123 ft (37.5 m) long with a longest span of 58 ft (17.7 m) and a deck 41 ft wide.
Who owns Triangle Street over Still River?
It is owned by the City or Municipal Highway Agency.