Nfa A497 over Standifer Creek
GoodSequatchie County, Tennessee · Browns Chapel Area · Structure no. 770A4970001
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected December 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 67 ft
- 1 main span
- Daily traffic
- 20
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A497 over Standifer Creek is a prestressed concrete stringer/multi-beam or girder carrying Nfa A497 over Standifer Creek in Sequatchie County, Tennessee. It was built in 1999, so it is 26 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 20 vehicles a day, roughly 3% of them trucks, projected to reach 32 by 2041. The structure is 67 ft (20.3 m) long and 26 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| 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 A497 over Standifer Creek built?
It was built in 1999, making it 26 years old in 2025.
What condition is Nfa A497 over Standifer 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 2024.
How much traffic does Nfa A497 over Standifer Creek carry?
About 20 vehicles per day (2020 count), of which roughly 3% are trucks.
How long is Nfa A497 over Standifer Creek?
The structure is 67 ft (20.3 m) long with a longest span of 63 ft (19.1 m) and a deck 26 ft wide.
Who owns Nfa A497 over Standifer Creek?
It is owned by the County Highway Agency.