Nfa 1277 (sa 4709) over Plum Creek
GoodKnox County, Tennessee · W Off SR131-S of SR62 · Structure no. 47012770005
- Built
- 1997
- 28 years old
- Condition
- Good
- inspected May 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 57 ft
- 2 main spans
- Daily traffic
- 16,495
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa 1277 (sa 4709) over Plum Creek is a concrete continuous culvert carrying Nfa 1277 (sa 4709) over Plum Creek in Knox County, Tennessee. It was built in 1997, so it is 28 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 16,495 vehicles a day, roughly 4% of them trucks, projected to reach 15,008 by 2040. The structure is 57 ft (17.3 m) long. 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 |
|---|---|---|
| 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 1277 (sa 4709) over Plum Creek built?
It was built in 1997, making it 28 years old in 2025.
What condition is Nfa 1277 (sa 4709) over Plum 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 May 2024.
How much traffic does Nfa 1277 (sa 4709) over Plum Creek carry?
About 16,495 vehicles per day (2021 count), of which roughly 4% are trucks.
How long is Nfa 1277 (sa 4709) over Plum Creek?
The structure is 57 ft (17.3 m) long with a longest span of 26 ft (8 m).
Who owns Nfa 1277 (sa 4709) over Plum Creek?
It is owned by the County Highway Agency.