Nfa A475 over Echo Branch
GoodMacon County, Tennessee · 7.5 M SW of Lafayette · Structure no. 560A4750001
- Built
- 2004
- 21 years old
- Condition
- Good
- inspected September 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 39 ft
- 2 main spans
- Daily traffic
- 60
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A475 over Echo Branch is a concrete continuous culvert carrying Nfa A475 over Echo Branch in Macon County, Tennessee. It was built in 2004, so it is 21 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 60 vehicles a day, roughly 2% of them trucks, projected to reach 96 by 2042. The structure is 39 ft (11.8 m) long and 28 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 |
|---|---|---|
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A475 over Echo Branch built?
It was built in 2004, making it 21 years old in 2025.
What condition is Nfa A475 over Echo 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 September 2023.
How much traffic does Nfa A475 over Echo Branch carry?
About 60 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A475 over Echo Branch?
The structure is 39 ft (11.8 m) long with a longest span of 18 ft (5.5 m) and a deck 28 ft wide.
Who owns Nfa A475 over Echo Branch?
It is owned by the County Highway Agency.