RTE 104B over Little Salmon River
FairOswego County, New York · 1.2 MI W of SH3 · Structure no. 000000001036720
- Built
- 1927
- 98 years old, rebuilt 1974
- Condition
- Fair
- inspected November 2023
- Type
- Arch - Deck
- Concrete
- Length
- 110 ft
- 1 main span
- Daily traffic
- 3,438
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
RTE 104B over Little Salmon River is a concrete arch - deck carrying RTE 104B over Little Salmon River in Oswego County, New York. It was built in 1927 and reconstructed in 1974, so it is 98 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 5 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 3,438 vehicles a day, roughly 10% of them trucks, projected to reach 4,806 by 2041. The structure is 110 ft (33.5 m) long and 31 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 |
|---|---|---|
| Deck | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Superstructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was RTE 104B over Little Salmon River built?
It was built in 1927, making it 98 years old in 2025. It was reconstructed in 1974.
What condition is RTE 104B over Little Salmon 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 2023.
How much traffic does RTE 104B over Little Salmon River carry?
About 3,438 vehicles per day (2020 count), of which roughly 10% are trucks.
How long is RTE 104B over Little Salmon River?
The structure is 110 ft (33.5 m) long with a longest span of 74 ft (22.5 m) and a deck 31 ft wide.
Who owns RTE 104B over Little Salmon River?
It is owned by the State Highway Agency.