Halstead Avenue over Beaver Swamp Brook Osbo
FairWestchester County, New York · 1.6 MI NE Mamaroneck Rye · Structure no. 000000003348070
- Built
- 1928
- 97 years old
- Condition
- Fair
- inspected November 2024
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 31 ft
- 1 main span
- Daily traffic
- 6,915
- 2017 count
- Owner
- County
- County Highway Agency
About this bridge
Halstead Avenue over Beaver Swamp Brook Osbo is a prestressed concrete box beam or girders - multiple carrying Halstead Avenue over Beaver Swamp Brook Osbo in Westchester County, New York. It was built in 1928, so it is 97 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 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 6,915 vehicles a day, roughly 5% of them trucks, projected to reach 8,400 by 2041. The structure is 31 ft (9.4 m) long and 49 ft wide. If it were closed, the detour would be 0.6 mi (1 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Halstead Avenue over Beaver Swamp Brook Osbo built?
It was built in 1928, making it 97 years old in 2025.
What condition is Halstead Avenue over Beaver Swamp Brook Osbo 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 November 2024.
How much traffic does Halstead Avenue over Beaver Swamp Brook Osbo carry?
About 6,915 vehicles per day (2017 count), of which roughly 5% are trucks.
How long is Halstead Avenue over Beaver Swamp Brook Osbo?
The structure is 31 ft (9.4 m) long with a longest span of 30 ft (9.1 m) and a deck 49 ft wide.
Who owns Halstead Avenue over Beaver Swamp Brook Osbo?
It is owned by the County Highway Agency.