Nfa B255 over I75
GoodPosted for loadCampbell County, Tennessee · .7 M W of State Route 297 · Structure no. 07I00750023
- Built
- 2005
- 20 years old
- Condition
- Good
- inspected August 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 224 ft
- 2 main spans
- Daily traffic
- 230
- 2020 count
- Owner
- State
- State Highway Agency
About this bridge
Nfa B255 over I75 is a prestressed concrete continuous stringer/multi-beam or girder carrying Nfa B255 over I75 in Campbell County, Tennessee. It was built in 2005, so it is 20 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. Its operating status is: posted for load restriction.
It carries about 230 vehicles a day, roughly 2% of them trucks, projected to reach 368 by 2042. The structure is 224 ft (68.3 m) long and 42 ft wide. If it were closed, the detour would be 123.7 mi (199 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 B255 over I75 built?
It was built in 2005, making it 20 years old in 2025.
What condition is Nfa B255 over I75 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 2023.
How much traffic does Nfa B255 over I75 carry?
About 230 vehicles per day (2020 count), of which roughly 2% are trucks.
How long is Nfa B255 over I75?
The structure is 224 ft (68.3 m) long with a longest span of 132 ft (40.1 m) and a deck 42 ft wide.
Who owns Nfa B255 over I75?
It is owned by the State Highway Agency.