Nfa A503 over Kelly Cove Branch
GoodMarion County, Tennessee · 4.7 MI NW JCT SR27&SR156 · Structure no. 580A5030003
- Built
- 1983
- 42 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 35 ft
- 2 main spans
- Daily traffic
- 160
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A503 over Kelly Cove Branch is a concrete continuous culvert carrying Nfa A503 over Kelly Cove Branch in Marion County, Tennessee. It was built in 1983, so it is 42 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 160 vehicles a day, roughly 2% of them trucks, projected to reach 256 by 2040. The structure is 35 ft (10.7 m) long and 36 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 A503 over Kelly Cove Branch built?
It was built in 1983, making it 42 years old in 2025.
What condition is Nfa A503 over Kelly Cove 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 October 2024.
How much traffic does Nfa A503 over Kelly Cove Branch carry?
About 160 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A503 over Kelly Cove Branch?
The structure is 35 ft (10.7 m) long with a longest span of 12 ft (3.7 m) and a deck 36 ft wide.
Who owns Nfa A503 over Kelly Cove Branch?
It is owned by the County Highway Agency.