RTE 9 over Croton River
FairWestchester County, New York · 1.2 MI S JCT Rts 9 & 129 · Structure no. 000000001004971
- Built
- 1998
- 27 years old
- Condition
- Fair
- inspected November 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 485 ft
- 4 main spans
- Daily traffic
- 23,374
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
RTE 9 over Croton River is a steel continuous stringer/multi-beam or girder carrying RTE 9 over Croton River in Westchester County, New York. It was built in 1998, so it is 27 years old, younger 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 23,374 vehicles a day, roughly 6% of them trucks, projected to reach 32,973 by 2041. The structure is 485 ft (147.7 m) long and 63 ft wide. If it were closed, the detour would be 16.8 mi (27 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was RTE 9 over Croton River built?
It was built in 1998, making it 27 years old in 2025.
What condition is RTE 9 over Croton 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 November 2024.
How much traffic does RTE 9 over Croton River carry?
About 23,374 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is RTE 9 over Croton River?
The structure is 485 ft (147.7 m) long with a longest span of 120 ft (36.5 m) and a deck 63 ft wide.
Who owns RTE 9 over Croton River?
It is owned by the State Highway Agency.