Nfa A257 over Moss Branch
GoodRobertson County, Tennessee · Webster Rd-Robertson Co. · Structure no. 740A2570001
- Built
- 2006
- 19 years old
- Condition
- Good
- inspected April 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 31 ft
- 2 main spans
- Daily traffic
- 550
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A257 over Moss Branch is a concrete continuous culvert carrying Nfa A257 over Moss Branch in Robertson County, Tennessee. It was built in 2006, so it is 19 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 550 vehicles a day, roughly 2% of them trucks, projected to reach 880 by 2040. The structure is 31 ft (9.4 m) long and 28 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 | 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 A257 over Moss Branch built?
It was built in 2006, making it 19 years old in 2025.
What condition is Nfa A257 over Moss Branch 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 April 2024.
How much traffic does Nfa A257 over Moss Branch carry?
About 550 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A257 over Moss Branch?
The structure is 31 ft (9.4 m) long with a longest span of 15 ft (4.6 m) and a deck 28 ft wide.
Who owns Nfa A257 over Moss Branch?
It is owned by the County Highway Agency.