Nfa 1538 (sa 6620) over Overflow
GoodObion County, Tennessee · 2.4 MI SW JCT SR43&SR215 · Structure no. 66015380007
- Built
- 2002
- 23 years old
- Condition
- Good
- inspected March 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 60 ft
- 1 main span
- Daily traffic
- 321
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa 1538 (sa 6620) over Overflow is a prestressed concrete box beam or girders - single or spread carrying Nfa 1538 (sa 6620) over Overflow in Obion County, Tennessee. It was built in 2002, so it is 23 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 321 vehicles a day, roughly 3% of them trucks, projected to reach 528 by 2041. The structure is 60 ft (18.3 m) long and 29 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 | 8 Very Good | No problems noted. |
| 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 1538 (sa 6620) over Overflow built?
It was built in 2002, making it 23 years old in 2025.
What condition is Nfa 1538 (sa 6620) 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 March 2023.
How much traffic does Nfa 1538 (sa 6620) over Overflow carry?
About 321 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Nfa 1538 (sa 6620) over Overflow?
The structure is 60 ft (18.3 m) long with a longest span of 60 ft (18.3 m) and a deck 29 ft wide.
Who owns Nfa 1538 (sa 6620) over Overflow?
It is owned by the County Highway Agency.