Nfa 1798 (sa 4315) over Tumbling Creek
GoodHumphreys County, Tennessee · 3 Mi. Ne. SR 230 · Structure no. 43017980003
- Built
- 1968
- 57 years old
- Condition
- Good
- inspected October 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 140 ft
- 3 main spans
- Daily traffic
- 278
- 2021 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa 1798 (sa 4315) over Tumbling Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying Nfa 1798 (sa 4315) over Tumbling Creek in Humphreys County, Tennessee. It was built in 1968, so it is 57 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 278 vehicles a day, roughly 3% of them trucks, projected to reach 445 by 2042. The structure is 140 ft (42.7 m) long and 29 ft wide. If it were closed, the detour would be 13 mi (21 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 1798 (sa 4315) over Tumbling Creek built?
It was built in 1968, making it 57 years old in 2025.
What condition is Nfa 1798 (sa 4315) over Tumbling 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 October 2023.
How much traffic does Nfa 1798 (sa 4315) over Tumbling Creek carry?
About 278 vehicles per day (2021 count), of which roughly 3% are trucks.
How long is Nfa 1798 (sa 4315) over Tumbling Creek?
The structure is 140 ft (42.7 m) long with a longest span of 44 ft (13.4 m) and a deck 29 ft wide.
Who owns Nfa 1798 (sa 4315) over Tumbling Creek?
It is owned by the County Highway Agency.