Nfa A859 over Nine Mile Creek
GoodBlount County, Tennessee · 13.5 M. Sw. Maryville. · Structure no. 050A8590001
- Built
- 2010
- 15 years old
- Condition
- Good
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 283 ft
- 3 main spans
- Daily traffic
- 440
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A859 over Nine Mile Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Nfa A859 over Nine Mile Creek in Blount County, Tennessee. It was built in 2010, so it is 15 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 440 vehicles a day, roughly 2% of them trucks, projected to reach 704 by 2042. The structure is 283 ft (86.3 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A859 over Nine Mile Creek built?
It was built in 2010, making it 15 years old in 2025.
What condition is Nfa A859 over Nine Mile 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 December 2023.
How much traffic does Nfa A859 over Nine Mile Creek carry?
About 440 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A859 over Nine Mile Creek?
The structure is 283 ft (86.3 m) long with a longest span of 100 ft (30.5 m) and a deck 28 ft wide.
Who owns Nfa A859 over Nine Mile Creek?
It is owned by the County Highway Agency.