I640 over I640 / Old Broadway
GoodKnox County, Tennessee · .6 M E of SR33 · Structure no. 47I06400009
- Built
- 1970
- 55 years old, rebuilt 2002
- Condition
- Good
- inspected April 2024
- Type
- Frame
- Steel Continuous
- Length
- 126 ft
- 3 main spans
- Daily traffic
- 89,826
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I640 over I640 / Old Broadway is a steel continuous frame carrying I640 over I640 / Old Broadway in Knox County, Tennessee. It was built in 1970 and reconstructed in 2002, so it is 55 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 89,826 vehicles a day, roughly 6% of them trucks, projected to reach 143,722 by 2042. The structure is 126 ft (38.4 m) long and 131 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 I640 over I640 / Old Broadway built?
It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2002.
What condition is I640 over I640 / Old Broadway 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 April 2024.
How much traffic does I640 over I640 / Old Broadway carry?
About 89,826 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is I640 over I640 / Old Broadway?
The structure is 126 ft (38.4 m) long with a longest span of 57 ft (17.5 m) and a deck 131 ft wide.
Who owns I640 over I640 / Old Broadway?
It is owned by the State Highway Agency.