I640 Rl over I640-RL / Mcintyre Rd.
FairKnox County, Tennessee · NW of US 11W · Structure no. 47I06400033
- Built
- 1981
- 44 years old
- Condition
- Fair
- inspected April 2024
- Type
- Box Beam or Girders - Single or Spread
- Prestressed Concrete
- Length
- 228 ft
- 3 main spans
- Daily traffic
- 69,368
- 2021 count
- Owner
- State
- State Highway Agency
About this bridge
I640 Rl over I640-RL / Mcintyre Rd. is a prestressed concrete box beam or girders - single or spread carrying I640 Rl over I640-RL / Mcintyre Rd. in Knox County, Tennessee. It was built in 1981, so it is 44 years old, younger than the Tennessee average of 47.4 years.
The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
It carries about 69,368 vehicles a day, roughly 6% of them trucks, projected to reach 119,040 by 2040. The structure is 228 ft (69.5 m) long and 62 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 6 Satisfactory | Structural elements show some minor deterioration. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I640 Rl over I640-RL / Mcintyre Rd. built?
It was built in 1981, making it 44 years old in 2025.
What condition is I640 Rl over I640-RL / Mcintyre Rd. in?
The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in April 2024.
How much traffic does I640 Rl over I640-RL / Mcintyre Rd. carry?
About 69,368 vehicles per day (2021 count), of which roughly 6% are trucks.
How long is I640 Rl over I640-RL / Mcintyre Rd.?
The structure is 228 ft (69.5 m) long with a longest span of 84 ft (25.6 m) and a deck 62 ft wide.
Who owns I640 Rl over I640-RL / Mcintyre Rd.?
It is owned by the State Highway Agency.