I275 Rmp over I275-NB Ext. Rmp / SR-9
GoodKnox County, Tennessee · 1 M NW of SR9 · Structure no. 47I02750017
- Built
- 1963
- 62 years old
- Condition
- Good
- inspected October 2024
- Type
- Tee Beam
- Concrete Continuous
- Length
- 293 ft
- 5 main spans
- Daily traffic
- 21,084
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I275 Rmp over I275-NB Ext. Rmp / SR-9 is a concrete continuous tee beam carrying I275 Rmp over I275-NB Ext. Rmp / SR-9 in Knox County, Tennessee. It was built in 1963, so it is 62 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 21,084 vehicles a day, roughly 6% of them trucks, projected to reach 43,024 by 2041. The structure is 293 ft (89.3 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 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 I275 Rmp over I275-NB Ext. Rmp / SR-9 built?
It was built in 1963, making it 62 years old in 2025.
What condition is I275 Rmp over I275-NB Ext. Rmp / SR-9 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 2024.
How much traffic does I275 Rmp over I275-NB Ext. Rmp / SR-9 carry?
About 21,084 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is I275 Rmp over I275-NB Ext. Rmp / SR-9?
The structure is 293 ft (89.3 m) long with a longest span of 75 ft (22.9 m) and a deck 38 ft wide.
Who owns I275 Rmp over I275-NB Ext. Rmp / SR-9?
It is owned by the State Highway Agency.