Nfa A312 over Bednigo Branch
GoodRobertson County, Tennessee · 2.9 MI SE JCT SR65&SR257 · Structure no. 740A3120009
- Built
- 1988
- 37 years old
- Condition
- Good
- inspected March 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 56 ft
- 1 main span
- Daily traffic
- 350
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa A312 over Bednigo Branch is a prestressed concrete box beam or girders - single or spread carrying Nfa A312 over Bednigo Branch in Robertson County, Tennessee. It was built in 1988, so it is 37 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 350 vehicles a day, roughly 2% of them trucks, projected to reach 560 by 2042. The structure is 56 ft (17.1 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 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 |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa A312 over Bednigo Branch built?
It was built in 1988, making it 37 years old in 2025.
What condition is Nfa A312 over Bednigo 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 March 2024.
How much traffic does Nfa A312 over Bednigo Branch carry?
About 350 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa A312 over Bednigo Branch?
The structure is 56 ft (17.1 m) long with a longest span of 54 ft (16.5 m) and a deck 24 ft wide.
Who owns Nfa A312 over Bednigo Branch?
It is owned by the County Highway Agency.