Nfa A170 over Branch
GoodCrockett County, Tennessee · 3 MI SE JCT SR54&SR152 · Structure no. 170A1700001
- Built
- 2017
- 8 years old
- Condition
- Good
- inspected May 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 37 ft
- 2 main spans
- Daily traffic
- 140
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A170 over Branch is a concrete continuous culvert carrying Nfa A170 over Branch in Crockett County, Tennessee. It was built in 2017, so it is 8 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 140 vehicles a day, roughly 4% of them trucks, projected to reach 224 by 2042. The structure is 37 ft (11.2 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 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 A170 over Branch built?
It was built in 2017, making it 8 years old in 2025.
What condition is Nfa A170 over 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 May 2024.
How much traffic does Nfa A170 over Branch carry?
About 140 vehicles per day (2020 count), of which roughly 4% are trucks.
How long is Nfa A170 over Branch?
The structure is 37 ft (11.2 m) long with a longest span of 18 ft (5.5 m) and a deck 33 ft wide.
Who owns Nfa A170 over Branch?
It is owned by the County Highway Agency.