Nfa 926 (sa 5721) over Overflow
GoodMadison County, Tennessee · 4.1 MI SE JCT SR57&SR18 · Structure no. 57S80580005
- Built
- 1987
- 38 years old
- Condition
- Good
- inspected May 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 321 ft
- 7 main spans
- Daily traffic
- 1,350
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa 926 (sa 5721) over Overflow is a prestressed concrete box beam or girders - single or spread carrying Nfa 926 (sa 5721) over Overflow in Madison County, Tennessee. It was built in 1987, so it is 38 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 1,350 vehicles a day, roughly 3% of them trucks, projected to reach 1,696 by 2041. The structure is 321 ft (97.7 m) long and 31 ft wide. If it were closed, the detour would be 5 mi (8 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| 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 926 (sa 5721) over Overflow built?
It was built in 1987, making it 38 years old in 2025.
What condition is Nfa 926 (sa 5721) 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 May 2023.
How much traffic does Nfa 926 (sa 5721) over Overflow carry?
About 1,350 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Nfa 926 (sa 5721) over Overflow?
The structure is 321 ft (97.7 m) long with a longest span of 46 ft (14.1 m) and a deck 31 ft wide.
Who owns Nfa 926 (sa 5721) over Overflow?
It is owned by the County Highway Agency.