Nfa A317 over Salt Lick Creek
GoodMacon County, Tennessee · 1.5 M N Red Boiling Sprgs · Structure no. 560A3170001
- Built
- 1996
- 29 years old
- Condition
- Good
- inspected September 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 76 ft
- 1 main span
- Daily traffic
- 60
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A317 over Salt Lick Creek is a prestressed concrete box beam or girders - single or spread carrying Nfa A317 over Salt Lick Creek in Macon County, Tennessee. It was built in 1996, so it is 29 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 60 vehicles a day, roughly 2% of them trucks, projected to reach 96 by 2041. The structure is 76 ft (23.2 m) long and 24 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 | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A317 over Salt Lick Creek built?
It was built in 1996, making it 29 years old in 2025.
What condition is Nfa A317 over Salt Lick 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 A317 over Salt Lick Creek carry?
About 60 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A317 over Salt Lick Creek?
The structure is 76 ft (23.2 m) long with a longest span of 76 ft (23.2 m) and a deck 24 ft wide.
Who owns Nfa A317 over Salt Lick Creek?
It is owned by the County Highway Agency.