Nfa 1746 over Allan Creek
GoodCarroll County, Tennessee · 3.8 MI NE JCT SR77&SR219 · Structure no. 090A3460001
- Built
- 1984
- 41 years old
- Condition
- Good
- inspected July 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 40 ft
- 3 main spans
- Daily traffic
- 186
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa 1746 over Allan Creek is a concrete continuous culvert carrying Nfa 1746 over Allan Creek in Carroll County, Tennessee. It was built in 1984, so it is 41 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 186 vehicles a day, roughly 3% of them trucks, projected to reach 320 by 2039. The structure is 40 ft (12.2 m) long and 29 ft wide. If it were closed, the detour would be 6.2 mi (10 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 1746 over Allan Creek built?
It was built in 1984, making it 41 years old in 2025.
What condition is Nfa 1746 over Allan 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 2023.
How much traffic does Nfa 1746 over Allan Creek carry?
About 186 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Nfa 1746 over Allan Creek?
The structure is 40 ft (12.2 m) long with a longest span of 12 ft (3.8 m) and a deck 29 ft wide.
Who owns Nfa 1746 over Allan Creek?
It is owned by the County Highway Agency.