Necessary Dam RD over Stillwater Spillway Chan
GoodHerkimer County, New York · 19 Miles NW of Eagle Bay · Structure no. 000000002271340
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected July 2024
- Type
- Frame
- Concrete
- Length
- 37 ft
- 1 main span
- Daily traffic
- —
- 2024 count
- Owner
- State
- Other State Agency
About this bridge
Necessary Dam RD over Stillwater Spillway Chan is a concrete frame carrying Necessary Dam RD over Stillwater Spillway Chan in Herkimer County, New York. It was built in 2002, so it is 23 years old, younger than the New York average of 53 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
No traffic count is recorded. The structure is 37 ft (11.3 m) long and 20 ft wide. If it were closed, the detour would be 123.7 mi (199 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Necessary Dam RD over Stillwater Spillway Chan built?
It was built in 2002, making it 23 years old in 2025.
What condition is Necessary Dam RD over Stillwater Spillway Chan in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.
How much traffic does Necessary Dam RD over Stillwater Spillway Chan carry?
No traffic count is recorded for this structure.
How long is Necessary Dam RD over Stillwater Spillway Chan?
The structure is 37 ft (11.3 m) long with a longest span of 34 ft (10.4 m) and a deck 20 ft wide.
Who owns Necessary Dam RD over Stillwater Spillway Chan?
It is owned by the Other State Agency.