Nfa 1497 (sa 2301) over Obion River
GoodDyer County, Tennessee · 4 MI W of SR3 · Structure no. 23014970003
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 536 ft
- 5 main spans
- Daily traffic
- 17
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa 1497 (sa 2301) over Obion River is a steel continuous stringer/multi-beam or girder carrying Nfa 1497 (sa 2301) over Obion River in Dyer County, Tennessee. It was built in 1994, so it is 31 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 17 vehicles a day, projected to reach 27 by 2042. The structure is 536 ft (163.4 m) long and 26 ft wide. If it were closed, the detour would be 18 mi (29 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa 1497 (sa 2301) over Obion River built?
It was built in 1994, making it 31 years old in 2025.
What condition is Nfa 1497 (sa 2301) over Obion 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 October 2023.
How much traffic does Nfa 1497 (sa 2301) over Obion River carry?
About 17 vehicles per day (2021 count).
How long is Nfa 1497 (sa 2301) over Obion River?
The structure is 536 ft (163.4 m) long with a longest span of 112 ft (34.1 m) and a deck 26 ft wide.
Who owns Nfa 1497 (sa 2301) over Obion River?
It is owned by the County Highway Agency.