Nfa A177 over South Indian Creek
FairUnicoi County, Tennessee · In Riverview · Structure no. 860A0710001
- Built
- 1993
- 32 years old
- Condition
- Fair
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 218 ft
- 3 main spans
- Daily traffic
- 440
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A177 over South Indian Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Nfa A177 over South Indian Creek in Unicoi County, Tennessee. It was built in 1993, so it is 32 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.
It carries about 440 vehicles a day, roughly 6% of them trucks, projected to reach 704 by 2040. The structure is 218 ft (66.4 m) long and 46 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 | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A177 over South Indian Creek built?
It was built in 1993, making it 32 years old in 2025.
What condition is Nfa A177 over South Indian 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 July 2024.
How much traffic does Nfa A177 over South Indian Creek carry?
About 440 vehicles per day (2020 count), of which roughly 6% are trucks.
How long is Nfa A177 over South Indian Creek?
The structure is 218 ft (66.4 m) long with a longest span of 75 ft (22.9 m) and a deck 46 ft wide.
Who owns Nfa A177 over South Indian Creek?
It is owned by the County Highway Agency.