RTE 109 over RTE 908M
FairSuffolk County, New York · JCT Rts 109+SSP · Structure no. 000000001057929
- Built
- 1961
- 64 years old
- Condition
- Fair
- inspected November 2023
- Type
- Arch - Deck
- Concrete
- Length
- 79 ft
- 1 main span
- Daily traffic
- 36,412
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
RTE 109 over RTE 908M is a concrete arch - deck carrying RTE 109 over RTE 908M in Suffolk County, New York. It was built in 1961, so it is 64 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 36,412 vehicles a day, roughly 9% of them trucks, projected to reach 42,012 by 2041. The structure is 79 ft (24.1 m) long and 91 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was RTE 109 over RTE 908M built?
It was built in 1961, making it 64 years old in 2025.
What condition is RTE 109 over RTE 908M 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 2023.
How much traffic does RTE 109 over RTE 908M carry?
About 36,412 vehicles per day (2020 count), of which roughly 9% are trucks.
How long is RTE 109 over RTE 908M?
The structure is 79 ft (24.1 m) long with a longest span of 74 ft (22.5 m) and a deck 91 ft wide.
Who owns RTE 109 over RTE 908M?
It is owned by the State Highway Agency.