Nfa A420 over Wilkerson Creek
GoodCumberland County, Tennessee · 2 MI E of Pleasant Hill · Structure no. 180A4200003
- Built
- 1995
- 30 years old
- Condition
- Good
- inspected May 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 27 ft
- 2 main spans
- Daily traffic
- 290
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A420 over Wilkerson Creek is a concrete continuous culvert carrying Nfa A420 over Wilkerson Creek in Cumberland County, Tennessee. It was built in 1995, so it is 30 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 290 vehicles a day, roughly 1% of them trucks, projected to reach 464 by 2040. The structure is 27 ft (8.1 m) long and 28 ft wide. If it were closed, the detour would be 8.7 mi (14 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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A420 over Wilkerson Creek built?
It was built in 1995, making it 30 years old in 2025.
What condition is Nfa A420 over Wilkerson 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 May 2024.
How much traffic does Nfa A420 over Wilkerson Creek carry?
About 290 vehicles per day (2020 count), of which roughly 1% are trucks.
How long is Nfa A420 over Wilkerson Creek?
The structure is 27 ft (8.1 m) long with a longest span of 12 ft (3.7 m) and a deck 28 ft wide.
Who owns Nfa A420 over Wilkerson Creek?
It is owned by the County Highway Agency.