Nfa 1940 over Little Harpeth River
GoodWilliamson County, Tennessee · 3.2 M SE JCT SR252&SR253 · Structure no. 94019400005
- Built
- 2009
- 16 years old
- Condition
- Good
- inspected April 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 24 ft
- 2 main spans
- Daily traffic
- 11,779
- 2021 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Nfa 1940 over Little Harpeth River is a concrete continuous culvert carrying Nfa 1940 over Little Harpeth River in Williamson County, Tennessee. It was built in 2009, so it is 16 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 11,779 vehicles a day, roughly 3% of them trucks, projected to reach 8,608 by 2041. The structure is 24 ft (7.2 m) long and 64 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa 1940 over Little Harpeth River built?
It was built in 2009, making it 16 years old in 2025.
What condition is Nfa 1940 over Little 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 April 2023.
How much traffic does Nfa 1940 over Little Harpeth River carry?
About 11,779 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Nfa 1940 over Little Harpeth River?
The structure is 24 ft (7.2 m) long with a longest span of 10 ft (3 m) and a deck 64 ft wide.
Who owns Nfa 1940 over Little Harpeth River?
It is owned by the City or Municipal Highway Agency.