Nfa A405 over South Indian Creek
GoodUnicoi County, Tennessee · Near JCT of SR 36 & SR81 · Structure no. 860A4050001
- Built
- 1986
- 39 years old
- Condition
- Good
- inspected July 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 49 ft
- 3 main spans
- Daily traffic
- 50
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A405 over South Indian Creek is a concrete continuous culvert carrying Nfa A405 over South Indian Creek in Unicoi 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 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 50 vehicles a day, roughly 2% of them trucks, projected to reach 80 by 2040. The structure is 49 ft (14.9 m) long and 26 ft wide. If it were closed, the detour would be 123.7 mi (199 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A405 over South Indian Creek built?
It was built in 1986, making it 39 years old in 2025.
What condition is Nfa A405 over South Indian 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 2024.
How much traffic does Nfa A405 over South Indian Creek carry?
About 50 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A405 over South Indian Creek?
The structure is 49 ft (14.9 m) long with a longest span of 15 ft (4.6 m) and a deck 26 ft wide.
Who owns Nfa A405 over South Indian Creek?
It is owned by the County Highway Agency.