FAS 312 over Overflow
GoodHamilton County, Tennessee · 1.44 Mi. E of SR-58 Jct. · Structure no. 33S43080001
- Built
- 1964
- 61 years old
- Condition
- Good
- inspected October 2024
- Type
- Culvert
- Concrete Continuous
- Length
- 50 ft
- 3 main spans
- Daily traffic
- 5,086
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
FAS 312 over Overflow is a concrete continuous culvert carrying FAS 312 over Overflow in Hamilton County, Tennessee. It was built in 1964, so it is 61 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 5,086 vehicles a day, roughly 3% of them trucks, projected to reach 8,336 by 2041. The structure is 50 ft (15.2 m) long and 34 ft wide. If it were closed, the detour would be 5 mi (8 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 FAS 312 over Overflow built?
It was built in 1964, making it 61 years old in 2025.
What condition is FAS 312 over Overflow 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 October 2024.
How much traffic does FAS 312 over Overflow carry?
About 5,086 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is FAS 312 over Overflow?
The structure is 50 ft (15.2 m) long with a longest span of 15 ft (4.6 m) and a deck 34 ft wide.
Who owns FAS 312 over Overflow?
It is owned by the State Highway Agency.