Nfa 4701 over Nolichucky River
GoodUnicoi County, Tennessee · Near Erwin-Just Off SR 36 · Structure no. 860A4000001
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected July 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 413 ft
- 6 main spans
- Daily traffic
- 6,047
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa 4701 over Nolichucky River is a prestressed concrete continuous box beam or girders - single or spread carrying Nfa 4701 over Nolichucky River in Unicoi County, Tennessee. It was built in 1994, so it is 31 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 6,047 vehicles a day, roughly 6% of them trucks, projected to reach 9,675 by 2042. The structure is 413 ft (125.9 m) long and 46 ft wide. If it were closed, the detour would be 5 mi (8 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| 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 4701 over Nolichucky River built?
It was built in 1994, making it 31 years old in 2025.
What condition is Nfa 4701 over Nolichucky River 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 4701 over Nolichucky River carry?
About 6,047 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is Nfa 4701 over Nolichucky River?
The structure is 413 ft (125.9 m) long with a longest span of 66 ft (20.2 m) and a deck 46 ft wide.
Who owns Nfa 4701 over Nolichucky River?
It is owned by the County Highway Agency.