Nfa 1856 (sa 4122) over Dog Creek
GoodHickman County, Tennessee · 1 M East of Primm Springs · Structure no. 41018560003
- Built
- 1975
- 50 years old
- Condition
- Good
- inspected August 2023
- Type
- Culvert
- Concrete Continuous
- Length
- 60 ft
- 4 main spans
- Daily traffic
- 166
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa 1856 (sa 4122) over Dog Creek is a concrete continuous culvert carrying Nfa 1856 (sa 4122) over Dog Creek in Hickman County, Tennessee. It was built in 1975, so it is 50 years old, older 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 166 vehicles a day, roughly 3% of them trucks, projected to reach 254 by 2041. The structure is 60 ft (18.3 m) long and 26 ft wide. If it were closed, the detour would be 6.8 mi (11 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 1856 (sa 4122) over Dog Creek built?
It was built in 1975, making it 50 years old in 2025.
What condition is Nfa 1856 (sa 4122) over Dog 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 August 2023.
How much traffic does Nfa 1856 (sa 4122) over Dog Creek carry?
About 166 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Nfa 1856 (sa 4122) over Dog Creek?
The structure is 60 ft (18.3 m) long with a longest span of 12 ft (3.7 m) and a deck 26 ft wide.
Who owns Nfa 1856 (sa 4122) over Dog Creek?
It is owned by the County Highway Agency.