Topside RD over SR115
GoodKnox County, Tennessee · 1 Mile W of SR33 · Structure no. 47SR1150037
- Built
- 2022
- 3 years old
- Condition
- Good
- inspected December 2023
- Type
- Stringer/Multi-beam or Girder
- Prestressed Concrete Continuous
- Length
- 377 ft
- 4 main spans
- Daily traffic
- 1,015
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
Topside RD over SR115 is a prestressed concrete continuous stringer/multi-beam or girder carrying Topside RD over SR115 in Knox County, Tennessee. It was built in 2022, so it is 3 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 1,015 vehicles a day, roughly 4% of them trucks, projected to reach 1,624 by 2042. The structure is 377 ft (115 m) long and 38 ft wide. If it were closed, the detour would be 18 mi (29 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 | 8 Very Good | No problems noted. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was Topside RD over SR115 built?
It was built in 2022, making it 3 years old in 2025.
What condition is Topside RD over SR115 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 December 2023.
How much traffic does Topside RD over SR115 carry?
About 1,015 vehicles per day (2021 count), of which roughly 4% are trucks.
How long is Topside RD over SR115?
The structure is 377 ft (115 m) long with a longest span of 117 ft (35.7 m) and a deck 38 ft wide.
Who owns Topside RD over SR115?
It is owned by the State Highway Agency.