Nfa A284 over Big Swan Creek
GoodHickman County, Tennessee · Grimes RD · Structure no. 410A2840001
- Built
- 2000
- 25 years old
- Condition
- Good
- inspected October 2023
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 78 ft
- 2 main spans
- Daily traffic
- 10
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A284 over Big Swan Creek is a prestressed concrete continuous box beam or girders - single or spread carrying Nfa A284 over Big Swan Creek in Hickman County, Tennessee. It was built in 2000, so it is 25 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 10 vehicles a day, roughly 2% of them trucks, projected to reach 16 by 2042. The structure is 78 ft (23.8 m) long and 26 ft wide. If it were closed, the detour would be 6.8 mi (11 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 | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A284 over Big Swan Creek built?
It was built in 2000, making it 25 years old in 2025.
What condition is Nfa A284 over Big Swan 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 October 2023.
How much traffic does Nfa A284 over Big Swan Creek carry?
About 10 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A284 over Big Swan Creek?
The structure is 78 ft (23.8 m) long with a longest span of 38 ft (11.6 m) and a deck 26 ft wide.
Who owns Nfa A284 over Big Swan Creek?
It is owned by the County Highway Agency.