Nfa A372 over South Harpeth River
GoodCheatham County, Tennessee · 1.5 M. S. I40 · Structure no. 110A3720003
- Built
- 1998
- 27 years old
- Condition
- Good
- inspected August 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 151 ft
- 3 main spans
- Daily traffic
- 100
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A372 over South Harpeth River is a prestressed concrete continuous stringer/multi-beam or girder carrying Nfa A372 over South Harpeth River in Cheatham County, Tennessee. It was built in 1998, so it is 27 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 100 vehicles a day, roughly 4% of them trucks, projected to reach 160 by 2040. The structure is 151 ft (45.9 m) long and 28 ft wide. If it were closed, the detour would be 6.2 mi (10 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 A372 over South Harpeth River built?
It was built in 1998, making it 27 years old in 2025.
What condition is Nfa A372 over South Harpeth River 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 August 2024.
How much traffic does Nfa A372 over South Harpeth River carry?
About 100 vehicles per day (2020 count), of which roughly 4% are trucks.
How long is Nfa A372 over South Harpeth River?
The structure is 151 ft (45.9 m) long with a longest span of 61 ft (18.5 m) and a deck 28 ft wide.
Who owns Nfa A372 over South Harpeth River?
It is owned by the County Highway Agency.