Nfa 1394 (sa 4603) over Avery Branch
GoodJohnson County, Tennessee · Dry Run Rd-S of SR167 · Structure no. 46S24610009
- Built
- 1955
- 70 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 23 ft
- 2 main spans
- Daily traffic
- 369
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa 1394 (sa 4603) over Avery Branch is a concrete continuous culvert carrying Nfa 1394 (sa 4603) over Avery Branch in Johnson County, Tennessee. It was built in 1955, so it is 70 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 369 vehicles a day, roughly 3% of them trucks, projected to reach 590 by 2042. The structure is 23 ft (7 m) long. 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 | 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 1394 (sa 4603) over Avery Branch built?
It was built in 1955, making it 70 years old in 2025.
What condition is Nfa 1394 (sa 4603) over Avery 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 April 2024.
How much traffic does Nfa 1394 (sa 4603) over Avery Branch carry?
About 369 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Nfa 1394 (sa 4603) over Avery Branch?
The structure is 23 ft (7 m) long with a longest span of 11 ft (3.4 m).
Who owns Nfa 1394 (sa 4603) over Avery Branch?
It is owned by the County Highway Agency.