Nfa 1615 (sa 3508) over Overflow
FairHardeman County, Tennessee · 4 MI W of Mcnairy Co. · Structure no. 35016150005
- Built
- 1994
- 31 years old
- Condition
- Fair
- inspected August 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 49 ft
- 3 main spans
- Daily traffic
- 202
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa 1615 (sa 3508) over Overflow is a concrete continuous culvert carrying Nfa 1615 (sa 3508) over Overflow in Hardeman 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 fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 202 vehicles a day, roughly 3% of them trucks, projected to reach 320 by 2040. The structure is 49 ft (14.9 m) long and 31 ft wide. If it were closed, the detour would be 6.2 mi (10 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa 1615 (sa 3508) over Overflow built?
It was built in 1994, making it 31 years old in 2025.
What condition is Nfa 1615 (sa 3508) over Overflow in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2024.
How much traffic does Nfa 1615 (sa 3508) over Overflow carry?
About 202 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Nfa 1615 (sa 3508) over Overflow?
The structure is 49 ft (14.9 m) long with a longest span of 15 ft (4.6 m) and a deck 31 ft wide.
Who owns Nfa 1615 (sa 3508) over Overflow?
It is owned by the County Highway Agency.