RTE 9A over Saw Mill River
FairWestchester County, New York · 0.6 M1 E JCT RTE 9 · Structure no. 000000002254850
- Built
- 1900
- 125 years old, rebuilt 2017
- Condition
- Fair
- inspected April 2023
- Type
- Arch - Deck
- Masonry
- Length
- 46 ft
- 1 main span
- Daily traffic
- 7,315
- 2019 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
RTE 9A over Saw Mill River is a masonry arch - deck carrying RTE 9A over Saw Mill River in Westchester County, New York. It was built in 1900 and reconstructed in 2017, so it is 125 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.
It carries about 7,315 vehicles a day, roughly 4% of them trucks, projected to reach 8,886 by 2041. The structure is 46 ft (14 m) long and 51 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was RTE 9A over Saw Mill River built?
It was built in 1900, making it 125 years old in 2025. It was reconstructed in 2017.
What condition is RTE 9A over Saw Mill 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 April 2023.
How much traffic does RTE 9A over Saw Mill River carry?
About 7,315 vehicles per day (2019 count), of which roughly 4% are trucks.
How long is RTE 9A over Saw Mill River?
The structure is 46 ft (14 m) long with a longest span of 30 ft (9.1 m) and a deck 51 ft wide.
Who owns RTE 9A over Saw Mill River?
It is owned by the City or Municipal Highway Agency.