Nfa B457 over Willis Branch
GoodSumner County, Tennessee · E of Goodlettsville · Structure no. 830B4570001
- Built
- 1975
- 50 years old
- Condition
- Good
- inspected January 2025
- Type
- Culvert
- Concrete Continuous
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 70
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa B457 over Willis Branch is a concrete continuous culvert carrying Nfa B457 over Willis Branch in Sumner County, Tennessee. It was built in 1975, so it is 50 years old, older 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 70 vehicles a day, roughly 1% of them trucks, projected to reach 112 by 2041. The structure is 23 ft (7 m) long and 18 ft wide. If it were closed, the detour would be 123.7 mi (199 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa B457 over Willis Branch built?
It was built in 1975, making it 50 years old in 2025.
What condition is Nfa B457 over Willis Branch 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 January 2025.
How much traffic does Nfa B457 over Willis Branch carry?
About 70 vehicles per day (2020 count), of which roughly 1% are trucks.
How long is Nfa B457 over Willis Branch?
The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m) and a deck 18 ft wide.
Who owns Nfa B457 over Willis Branch?
It is owned by the County Highway Agency.