Nfa 869 (sa 3506) over Overflow
FairPosted for loadHardeman County, Tennessee · 2.5 MI W of Mcnairy Co. · Structure no. 35S80810003
- Built
- 1951
- 74 years old
- Condition
- Fair
- inspected August 2024
- Type
- Tee Beam
- Concrete
- Length
- 140 ft
- 5 main spans
- Daily traffic
- 369
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa 869 (sa 3506) over Overflow is a concrete tee beam carrying Nfa 869 (sa 3506) over Overflow in Hardeman County, Tennessee. It was built in 1951, so it is 74 years old, older 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. Its operating status is: posted for load restriction.
It carries about 369 vehicles a day, roughly 3% of them trucks, projected to reach 768 by 2041. The structure is 140 ft (42.7 m) long and 27 ft wide. If it were closed, the detour would be 5 mi (8 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 |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa 869 (sa 3506) over Overflow built?
It was built in 1951, making it 74 years old in 2025.
What condition is Nfa 869 (sa 3506) 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 869 (sa 3506) over Overflow carry?
About 369 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Nfa 869 (sa 3506) over Overflow?
The structure is 140 ft (42.7 m) long with a longest span of 28 ft (8.5 m) and a deck 27 ft wide.
Who owns Nfa 869 (sa 3506) over Overflow?
It is owned by the County Highway Agency.