RTE 366 over Cascadilla Creek
GoodTompkins County, New York · 0.3 MI E JCT Rts 366 + 79 · Structure no. 000000001046760
- Built
- 2003
- 22 years old
- Condition
- Good
- inspected July 2023
- Type
- Box Beam or Girders - Multiple
- Prestressed Concrete
- Length
- 46 ft
- 1 main span
- Daily traffic
- 5,844
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
RTE 366 over Cascadilla Creek is a prestressed concrete box beam or girders - multiple carrying RTE 366 over Cascadilla Creek in Tompkins County, New York. It was built in 2003, so it is 22 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.
It carries about 5,844 vehicles a day, roughly 5% of them trucks, projected to reach 7,099 by 2041. The structure is 46 ft (14 m) long and 59 ft wide. If it were closed, the detour would be 2.5 mi (4 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 | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was RTE 366 over Cascadilla Creek built?
It was built in 2003, making it 22 years old in 2025.
What condition is RTE 366 over Cascadilla Creek 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 2023.
How much traffic does RTE 366 over Cascadilla Creek carry?
About 5,844 vehicles per day (2020 count), of which roughly 5% are trucks.
How long is RTE 366 over Cascadilla Creek?
The structure is 46 ft (14 m) long with a longest span of 44 ft (13.5 m) and a deck 59 ft wide.
Who owns RTE 366 over Cascadilla Creek?
It is owned by the State Highway Agency.