De Hart Avenue over Ex-Staten Isld RR
FairRichmond County, New York · At Mariners Harbor · Structure no. 000000002249160
- Built
- 1934
- 91 years old, rebuilt 1997
- Condition
- Fair
- inspected April 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 133 ft
- 4 main spans
- Daily traffic
- —
- 2024 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
De Hart Avenue over Ex-Staten Isld RR is a prestressed concrete box beam or girders - multiple carrying De Hart Avenue over Ex-Staten Isld RR in Richmond County, New York. It was built in 1934 and reconstructed in 1997, so it is 91 years old, older than the New York average of 53 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.
No traffic count is recorded. The structure is 133 ft (40.5 m) long and 50 ft wide.
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was De Hart Avenue over Ex-Staten Isld RR built?
It was built in 1934, making it 91 years old in 2025. It was reconstructed in 1997.
What condition is De Hart Avenue over Ex-Staten Isld RR 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 April 2023.
How much traffic does De Hart Avenue over Ex-Staten Isld RR carry?
No traffic count is recorded for this structure.
How long is De Hart Avenue over Ex-Staten Isld RR?
The structure is 133 ft (40.5 m) long with a longest span of 36 ft (10.9 m) and a deck 50 ft wide.
Who owns De Hart Avenue over Ex-Staten Isld RR?
It is owned by the City or Municipal Highway Agency.