Nfa A980 (sa 5710) over Overflow
PoorPosted for loadMadison County, Tennessee · 1 MI JCT of SR 1 · Structure no. 57016440007
- Built
- 1922
- 103 years old
- Condition
- Poor
- inspected May 2023
- Type
- Tee Beam
- Concrete
- Length
- 111 ft
- 4 main spans
- Daily traffic
- 2,294
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Nfa A980 (sa 5710) over Overflow is a concrete tee beam carrying Nfa A980 (sa 5710) over Overflow in Madison County, Tennessee. It was built in 1922, so it is 103 years old, older than the Tennessee average of 47.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.
It carries about 2,294 vehicles a day, roughly 13% of them trucks, projected to reach 2,677 by 2041. The structure is 111 ft (33.8 m) long and 23 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 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Superstructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A980 (sa 5710) over Overflow built?
It was built in 1922, making it 103 years old in 2025.
What condition is Nfa A980 (sa 5710) over Overflow in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2023.
How much traffic does Nfa A980 (sa 5710) over Overflow carry?
About 2,294 vehicles per day (2021 count), of which roughly 13% are trucks.
How long is Nfa A980 (sa 5710) over Overflow?
The structure is 111 ft (33.8 m) long with a longest span of 29 ft (8.8 m) and a deck 23 ft wide.
Who owns Nfa A980 (sa 5710) over Overflow?
It is owned by the City or Municipal Highway Agency.