Nfa B470 over East Fork Poplar Creek
GoodRoane County, Tennessee · 0.5 Mile West of SR95 · Structure no. 730X0020001
- Built
- 1999
- 26 years old
- Condition
- Good
- inspected March 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete
- Length
- 133 ft
- 1 main span
- Daily traffic
- 690
- 2020 count
- Owner
- County
- County Highway Agency
About this bridge
Nfa B470 over East Fork Poplar Creek is a prestressed concrete stringer/multi-beam or girder carrying Nfa B470 over East Fork Poplar Creek in Roane County, Tennessee. It was built in 1999, so it is 26 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 690 vehicles a day, roughly 2% of them trucks, projected to reach 1,104 by 2042. The structure is 133 ft (40.5 m) long and 72 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 |
|---|---|---|
| Deck | 8 Very Good | No problems noted. |
| Superstructure | 8 Very Good | No problems noted. |
| 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 B470 over East Fork Poplar Creek built?
It was built in 1999, making it 26 years old in 2025.
What condition is Nfa B470 over East Fork Poplar 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 March 2023.
How much traffic does Nfa B470 over East Fork Poplar Creek carry?
About 690 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa B470 over East Fork Poplar Creek?
The structure is 133 ft (40.5 m) long with a longest span of 133 ft (40.5 m) and a deck 72 ft wide.
Who owns Nfa B470 over East Fork Poplar Creek?
It is owned by the County Highway Agency.