Nfa B347 over I26
GoodSullivan County, Tennessee · At Washington CO LN · Structure no. 82I00260007
- Built
- 1968
- 57 years old, rebuilt 1998
- Condition
- Good
- inspected August 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 256 ft
- 4 main spans
- Daily traffic
- 5,120
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Nfa B347 over I26 is a concrete continuous tee beam carrying Nfa B347 over I26 in Sullivan County, Tennessee. It was built in 1968 and reconstructed in 1998, 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 5,120 vehicles a day, roughly 11% of them trucks, projected to reach 8,192 by 2040. The structure is 256 ft (78.1 m) long and 81 ft wide. If it were closed, the detour would be 41 mi (66 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. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Nfa B347 over I26 built?
It was built in 1968, making it 57 years old in 2025. It was reconstructed in 1998.
What condition is Nfa B347 over I26 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 August 2024.
How much traffic does Nfa B347 over I26 carry?
About 5,120 vehicles per day (2020 count), of which roughly 11% are trucks.
How long is Nfa B347 over I26?
The structure is 256 ft (78.1 m) long with a longest span of 80 ft (24.4 m) and a deck 81 ft wide.
Who owns Nfa B347 over I26?
It is owned by the State Highway Agency.