Nfa A540 over Cobb Creek
GoodWashington County, Tennessee · Silverdale Drive · Structure no. 900A5400001
- Built
- 1994
- 31 years old
- Condition
- Good
- inspected June 2024
- Type
- Slab
- Concrete
- Length
- 33 ft
- 1 main span
- Daily traffic
- 100
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Nfa A540 over Cobb Creek is a concrete slab carrying Nfa A540 over Cobb Creek in Washington 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 100 vehicles a day, roughly 2% of them trucks, projected to reach 160 by 2042. The structure is 33 ft (10.1 m) long and 36 ft wide. If it were closed, the detour would be 0.6 mi (1 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 A540 over Cobb Creek built?
It was built in 1994, making it 31 years old in 2025.
What condition is Nfa A540 over Cobb 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 June 2024.
How much traffic does Nfa A540 over Cobb Creek carry?
About 100 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A540 over Cobb Creek?
The structure is 33 ft (10.1 m) long with a longest span of 30 ft (9.1 m) and a deck 36 ft wide.
Who owns Nfa A540 over Cobb Creek?
It is owned by the City or Municipal Highway Agency.