Nfa A309 over Sequatchie River
GoodBledsoe County, Tennessee · 1MI East of US 127 · Structure no. 040A3090001
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected July 2024
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 180 ft
- 3 main spans
- Daily traffic
- 60
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A309 over Sequatchie River is a prestressed concrete continuous stringer/multi-beam or girder carrying Nfa A309 over Sequatchie River in Bledsoe County, Tennessee. It was built in 1988, so it is 37 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 1% of them trucks, projected to reach 96 by 2038. The structure is 180 ft (54.9 m) long and 24 ft wide. If it were closed, the detour would be 9.9 mi (16 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 | 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 A309 over Sequatchie River built?
It was built in 1988, making it 37 years old in 2025.
What condition is Nfa A309 over Sequatchie River 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 July 2024.
How much traffic does Nfa A309 over Sequatchie River carry?
About 60 vehicles per day (2020 count), of which roughly 1% are trucks.
How long is Nfa A309 over Sequatchie River?
The structure is 180 ft (54.9 m) long with a longest span of 65 ft (19.8 m) and a deck 24 ft wide.
Who owns Nfa A309 over Sequatchie River?
It is owned by the County Highway Agency.