Round Hill Road over Route 15
FairFairfield County, Connecticut · Route 15 Exit No. 28 · Structure no. 00695
- Built
- 1935
- 90 years old
- Condition
- Fair
- inspected August 2024
- Type
- Frame
- Concrete
- Length
- 76 ft
- 1 main span
- Daily traffic
- 3,800
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
Round Hill Road over Route 15 is a concrete frame carrying Round Hill Road over Route 15 in Fairfield County, Connecticut. It was built in 1935, so it is 90 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 3,800 vehicles a day, roughly 4% of them trucks, projected to reach 5,646 by 2043. The structure is 76 ft (23.2 m) long and 55 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 Round Hill Road over Route 15 built?
It was built in 1935, making it 90 years old in 2025.
What condition is Round Hill Road over Route 15 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 August 2024.
How much traffic does Round Hill Road over Route 15 carry?
About 3,800 vehicles per day (2023 count), of which roughly 4% are trucks.
How long is Round Hill Road over Route 15?
The structure is 76 ft (23.2 m) long with a longest span of 69 ft (21.1 m) and a deck 55 ft wide.
Who owns Round Hill Road over Route 15?
It is owned by the State Highway Agency.