Nfa A434 over Overflow
GoodCoffee County, Tennessee · 1 MI from SR 53 · Structure no. 160A4340003
- Built
- 1975
- 50 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 59 ft
- 3 main spans
- Daily traffic
- 470
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A434 over Overflow is a concrete continuous culvert carrying Nfa A434 over Overflow in Coffee County, Tennessee. It was built in 1975, so it is 50 years old, older 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 470 vehicles a day, roughly 2% of them trucks, projected to reach 752 by 2042. The structure is 59 ft (18 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A434 over Overflow built?
It was built in 1975, making it 50 years old in 2025.
What condition is Nfa A434 over Overflow 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 April 2024.
How much traffic does Nfa A434 over Overflow carry?
About 470 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A434 over Overflow?
The structure is 59 ft (18 m) long with a longest span of 19 ft (5.7 m) and a deck 26 ft wide.
Who owns Nfa A434 over Overflow?
It is owned by the County Highway Agency.