Nfa A490 over Lower Forked Deer River
GoodLauderdale County, Tennessee · 1.4MI N of SR19 · Structure no. 490A0350001
- Built
- 2021
- 4 years old
- Condition
- Good
- inspected December 2023
- Type
- Box Beam or Girders - Multiple
- Concrete
- Length
- 80 ft
- 1 main span
- Daily traffic
- 30
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A490 over Lower Forked Deer River is a concrete box beam or girders - multiple carrying Nfa A490 over Lower Forked Deer River in Lauderdale County, Tennessee. It was built in 2021, so it is 4 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 30 vehicles a day, roughly 4% of them trucks, projected to reach 48 by 2042. The structure is 80 ft (24.4 m) long and 28 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 | 8 Very Good | No problems noted. |
| Substructure | 8 Very Good | No problems noted. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A490 over Lower Forked Deer River built?
It was built in 2021, making it 4 years old in 2025.
What condition is Nfa A490 over Lower Forked Deer 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 December 2023.
How much traffic does Nfa A490 over Lower Forked Deer River carry?
About 30 vehicles per day (2020 count), of which roughly 4% are trucks.
How long is Nfa A490 over Lower Forked Deer River?
The structure is 80 ft (24.4 m) long with a longest span of 80 ft (24.4 m) and a deck 28 ft wide.
Who owns Nfa A490 over Lower Forked Deer River?
It is owned by the County Highway Agency.