RTE I684 over Mamaroneck River
FairWestchester County, New York · 1.3 MI W JCT RTE I287+HRP · Structure no. 000000001052910
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected July 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 38 ft
- 2 main spans
- Daily traffic
- —
- 2024 count
- Owner
- State
- State Highway Agency
About this bridge
RTE I684 over Mamaroneck River is a concrete continuous culvert carrying RTE I684 over Mamaroneck River in Westchester County, New York. It was built in 1969, so it is 56 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 38 ft (11.6 m) long. If it were closed, the detour would be 1.9 mi (3 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was RTE I684 over Mamaroneck River built?
It was built in 1969, making it 56 years old in 2025.
What condition is RTE I684 over Mamaroneck 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 July 2024.
How much traffic does RTE I684 over Mamaroneck River carry?
No traffic count is recorded for this structure.
How long is RTE I684 over Mamaroneck River?
The structure is 38 ft (11.6 m) long with a longest span of 17 ft (5.1 m).
Who owns RTE I684 over Mamaroneck River?
It is owned by the State Highway Agency.