FAS 354 over Knob Creek
GoodWashington County, Tennessee · 0.2 MI NE JCT SR34&SR354 · Structure no. 90SR3540013
- Built
- 1990
- 35 years old
- Condition
- Good
- inspected October 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 33 ft
- 2 main spans
- Daily traffic
- 8,623
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
FAS 354 over Knob Creek is a concrete continuous culvert carrying FAS 354 over Knob Creek in Washington County, Tennessee. It was built in 1990, so it is 35 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 8,623 vehicles a day, roughly 5% of them trucks, projected to reach 12,989 by 2042. The structure is 33 ft (10 m) long. If it were closed, the detour would be 19.9 mi (32 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 |
|---|---|---|
| Channel and channel protection | 7 Good | Some minor problems. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was FAS 354 over Knob Creek built?
It was built in 1990, making it 35 years old in 2025.
What condition is FAS 354 over Knob 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 October 2023.
How much traffic does FAS 354 over Knob Creek carry?
About 8,623 vehicles per day (2021 count), of which roughly 5% are trucks.
How long is FAS 354 over Knob Creek?
The structure is 33 ft (10 m) long with a longest span of 16 ft (5 m).
Who owns FAS 354 over Knob Creek?
It is owned by the State Highway Agency.