Nfa 2630 (sa 9009) over Onion Creek
FairPosted for loadWashington County, Tennessee · E. of SR353 · Structure no. 90026300003
- Built
- 1955
- 70 years old
- Condition
- Fair
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel
- Length
- 23 ft
- 1 main span
- Daily traffic
- 442
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa 2630 (sa 9009) over Onion Creek is a steel stringer/multi-beam or girder carrying Nfa 2630 (sa 9009) over Onion Creek in Washington County, Tennessee. It was built in 1955, so it is 70 years old, older than the Tennessee average of 47.4 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. Its operating status is: posted for load restriction.
It carries about 442 vehicles a day, roughly 3% of them trucks, projected to reach 707 by 2042. The structure is 23 ft (7.1 m) long and 18 ft wide. If it were closed, the detour would be 1.2 mi (2 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa 2630 (sa 9009) over Onion Creek built?
It was built in 1955, making it 70 years old in 2025.
What condition is Nfa 2630 (sa 9009) over Onion Creek 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 May 2024.
How much traffic does Nfa 2630 (sa 9009) over Onion Creek carry?
About 442 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Nfa 2630 (sa 9009) over Onion Creek?
The structure is 23 ft (7.1 m) long with a longest span of 17 ft (5.1 m) and a deck 18 ft wide.
Who owns Nfa 2630 (sa 9009) over Onion Creek?
It is owned by the County Highway Agency.