Nfa A310 over Dunn Creek
GoodSevier County, Tennessee · 1 M S of SR339 near CO Li · Structure no. 780A3100001
- Built
- 1981
- 44 years old
- Condition
- Good
- inspected June 2023
- Type
- Culvert
- Steel
- Length
- 50 ft
- 3 main spans
- Daily traffic
- 20
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A310 over Dunn Creek is a steel culvert carrying Nfa A310 over Dunn Creek in Sevier County, Tennessee. It was built in 1981, so it is 44 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 20 vehicles a day, roughly 2% of them trucks, projected to reach 32 by 2041. The structure is 50 ft (15.2 m) long. 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 |
|---|---|---|
| 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 Nfa A310 over Dunn Creek built?
It was built in 1981, making it 44 years old in 2025.
What condition is Nfa A310 over Dunn 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 2023.
How much traffic does Nfa A310 over Dunn Creek carry?
About 20 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A310 over Dunn Creek?
The structure is 50 ft (15.2 m) long with a longest span of 14 ft (4.3 m).
Who owns Nfa A310 over Dunn Creek?
It is owned by the County Highway Agency.