Nfa A462 over Armstrong Branch
GoodRutherford County, Tennessee · 5.5 MI NW JCT SR10&SR269 · Structure no. 750A4620001
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected July 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 57 ft
- 3 main spans
- Daily traffic
- 30
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A462 over Armstrong Branch is a concrete continuous culvert carrying Nfa A462 over Armstrong Branch in Rutherford 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 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 30 vehicles a day, roughly 2% of them trucks, projected to reach 48 by 2040. The structure is 57 ft (17.4 m) long and 30 ft wide. If it were closed, the detour would be 6.2 mi (10 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A462 over Armstrong Branch built?
It was built in 1993, making it 32 years old in 2025.
What condition is Nfa A462 over Armstrong Branch 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 A462 over Armstrong Branch carry?
About 30 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A462 over Armstrong Branch?
The structure is 57 ft (17.4 m) long with a longest span of 15 ft (4.6 m) and a deck 30 ft wide.
Who owns Nfa A462 over Armstrong Branch?
It is owned by the County Highway Agency.