RTE 448 over Buttermilk Hill R
PoorWestchester County, New York · 2.9 MI E JCT US 9 & SH448 · Structure no. 000000001037150
- Built
- 1931
- 94 years old
- Condition
- Poor
- inspected June 2024
- Type
- Arch - Deck
- Concrete
- Length
- 51 ft
- 1 main span
- Daily traffic
- 3,299
- 2017 count
- Owner
- State
- State Highway Agency
About this bridge
RTE 448 over Buttermilk Hill R is a concrete arch - deck carrying RTE 448 over Buttermilk Hill R in Westchester County, New York. It was built in 1931, so it is 94 years old, older than the New York average of 53 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 3,299 vehicles a day, roughly 4% of them trucks, projected to reach 4,081 by 2041. The structure is 51 ft (15.5 m) long and 56 ft wide. If it were closed, the detour would be 3.7 mi (6 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was RTE 448 over Buttermilk Hill R built?
It was built in 1931, making it 94 years old in 2025.
What condition is RTE 448 over Buttermilk Hill R in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.
How much traffic does RTE 448 over Buttermilk Hill R carry?
About 3,299 vehicles per day (2017 count), of which roughly 4% are trucks.
How long is RTE 448 over Buttermilk Hill R?
The structure is 51 ft (15.5 m) long with a longest span of 31 ft (9.4 m) and a deck 56 ft wide.
Who owns RTE 448 over Buttermilk Hill R?
It is owned by the State Highway Agency and maintained by the Other State Agency.