Nfa A074 (sa 0920) over South Fork Obion River
FairCarroll County, Tennessee · 4.2 MI NW JCT SR76&SR105 · Structure no. 090A0740003
- Built
- 1969
- 56 years old
- Condition
- Fair
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 154 ft
- 2 main spans
- Daily traffic
- 170
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A074 (sa 0920) over South Fork Obion River is a prestressed concrete continuous stringer/multi-beam or girder carrying Nfa A074 (sa 0920) over South Fork Obion River in Carroll County, Tennessee. It was built in 1969, so it is 56 years old, older than the Tennessee average of 47.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 170 vehicles a day, roughly 2% of them trucks, projected to reach 272 by 2039. The structure is 154 ft (46.9 m) long and 32 ft wide. If it were closed, the detour would be 8.1 mi (13 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| 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 A074 (sa 0920) over South Fork Obion River built?
It was built in 1969, making it 56 years old in 2025.
What condition is Nfa A074 (sa 0920) over South Fork Obion River in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in August 2023.
How much traffic does Nfa A074 (sa 0920) over South Fork Obion River carry?
About 170 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A074 (sa 0920) over South Fork Obion River?
The structure is 154 ft (46.9 m) long with a longest span of 77 ft (23.5 m) and a deck 32 ft wide.
Who owns Nfa A074 (sa 0920) over South Fork Obion River?
It is owned by the County Highway Agency.