Nfa 2630 (sa 9009) over Onion Creek
FairPosted for loadWashington County, Tennessee · 3.5 M E of Limestone · Structure no. 90026300001
- Built
- 1986
- 39 years old
- Condition
- Fair
- inspected May 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 38 ft
- 3 main spans
- Daily traffic
- 442
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa 2630 (sa 9009) over Onion Creek is a concrete continuous culvert carrying Nfa 2630 (sa 9009) over Onion Creek in Washington County, Tennessee. It was built in 1986, so it is 39 years old, younger 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 6 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 38 ft (11.5 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
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 1986, making it 39 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 38 ft (11.5 m) long with a longest span of 11 ft (3.5 m) and a deck 26 ft wide.
Who owns Nfa 2630 (sa 9009) over Onion Creek?
It is owned by the County Highway Agency.