Nfa A847 over Mill Creek
GoodBradley County, Tennessee · 3MI West of Polk Co. · Structure no. 060A8470001
- Built
- 1960
- 65 years old
- Condition
- Good
- inspected September 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 32 ft
- 3 main spans
- Daily traffic
- 690
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A847 over Mill Creek is a concrete continuous culvert carrying Nfa A847 over Mill Creek in Bradley County, Tennessee. It was built in 1960, so it is 65 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 690 vehicles a day, roughly 2% of them trucks, projected to reach 1,104 by 2042. The structure is 32 ft (9.8 m) long and 28 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 | 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 A847 over Mill Creek built?
It was built in 1960, making it 65 years old in 2025.
What condition is Nfa A847 over Mill Creek 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 A847 over Mill Creek carry?
About 690 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A847 over Mill Creek?
The structure is 32 ft (9.8 m) long with a longest span of 10 ft (3 m) and a deck 28 ft wide.
Who owns Nfa A847 over Mill Creek?
It is owned by the County Highway Agency.