Nfa A484 over Branch
GoodSumner County, Tennessee · 3.4 MI NE JCT SR25&SR76 · Structure no. 830A4840003
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 37 ft
- 2 main spans
- Daily traffic
- 70
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A484 over Branch is a concrete continuous culvert carrying Nfa A484 over Branch in Sumner County, Tennessee. It was built in 1991, so it is 34 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 70 vehicles a day, roughly 2% of them trucks, projected to reach 112 by 2041. The structure is 37 ft (11.3 m) long and 28 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 | 8 Very Good | No problems noted. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A484 over Branch built?
It was built in 1991, making it 34 years old in 2025.
What condition is Nfa A484 over 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 October 2024.
How much traffic does Nfa A484 over Branch carry?
About 70 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A484 over Branch?
The structure is 37 ft (11.3 m) long with a longest span of 12 ft (3.7 m) and a deck 28 ft wide.
Who owns Nfa A484 over Branch?
It is owned by the County Highway Agency.