Nfa A114 over Martin Creek
GoodUnicoi County, Tennessee · Just SE of Erwin City Lmt · Structure no. 860A1140001
- Built
- 1991
- 34 years old
- Condition
- Good
- inspected July 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 38 ft
- 2 main spans
- Daily traffic
- 490
- 2020 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
Nfa A114 over Martin Creek is a concrete continuous culvert carrying Nfa A114 over Martin Creek in Unicoi County, Tennessee. It was built in 1991, so it is 34 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 490 vehicles a day, roughly 6% of them trucks, projected to reach 784 by 2042. The structure is 38 ft (11.5 m) long and 31 ft wide. If it were closed, the detour would be 1.2 mi (2 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 A114 over Martin Creek built?
It was built in 1991, making it 34 years old in 2025.
What condition is Nfa A114 over Martin 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 July 2024.
How much traffic does Nfa A114 over Martin Creek carry?
About 490 vehicles per day (2020 count), of which roughly 6% are trucks.
How long is Nfa A114 over Martin Creek?
The structure is 38 ft (11.5 m) long with a longest span of 17 ft (5.3 m) and a deck 31 ft wide.
Who owns Nfa A114 over Martin Creek?
It is owned by the City or Municipal Highway Agency.