Nfa A378 over Roanes Creek
GoodJohnson County, Tennessee · Stout Br. Rd-Se Off SR167 · Structure no. 460A3780001
- Built
- 1993
- 32 years old
- Condition
- Good
- inspected April 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete Continuous
- Length
- 154 ft
- 2 main spans
- Daily traffic
- 240
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A378 over Roanes Creek is a prestressed concrete continuous box beam or girders - single or spread carrying Nfa A378 over Roanes Creek in Johnson County, Tennessee. It was built in 1993, so it is 32 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 240 vehicles a day, roughly 6% of them trucks, projected to reach 384 by 2042. The structure is 154 ft (47 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 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 A378 over Roanes Creek built?
It was built in 1993, making it 32 years old in 2025.
What condition is Nfa A378 over Roanes 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 April 2024.
How much traffic does Nfa A378 over Roanes Creek carry?
About 240 vehicles per day (2020 count), of which roughly 6% are trucks.
How long is Nfa A378 over Roanes Creek?
The structure is 154 ft (47 m) long with a longest span of 74 ft (22.7 m) and a deck 26 ft wide.
Who owns Nfa A378 over Roanes Creek?
It is owned by the County Highway Agency.