Route 15 over Hillside Road
FairPosted for loadFairfield County, Connecticut · 1.9 MI East Westport Tl · Structure no. 00738
- Built
- 1940
- 85 years old
- Condition
- Fair
- inspected March 2024
- Type
- Frame
- Concrete
- Length
- 38 ft
- 1 main span
- Daily traffic
- 65,700
- 2022 count
- Owner
- State
- State Highway Agency
About this bridge
Route 15 over Hillside Road is a concrete frame carrying Route 15 over Hillside Road in Fairfield County, Connecticut. It was built in 1940, so it is 85 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. Its operating status is: posted for other load-capacity restriction.
It carries about 65,700 vehicles a day, roughly 1% of them trucks, projected to reach 97,624 by 2042. The structure is 38 ft (11.6 m) long and 83 ft wide. If it were closed, the detour would be 14.9 mi (24 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 |
|---|---|---|
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Route 15 over Hillside Road built?
It was built in 1940, making it 85 years old in 2025.
What condition is Route 15 over Hillside 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 March 2024.
How much traffic does Route 15 over Hillside Road carry?
About 65,700 vehicles per day (2022 count), of which roughly 1% are trucks.
How long is Route 15 over Hillside Road?
The structure is 38 ft (11.6 m) long with a longest span of 34 ft (10.4 m) and a deck 83 ft wide.
Who owns Route 15 over Hillside Road?
It is owned by the State Highway Agency.