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I-640 Knoxville Road Conditions
Radar and live pavement conditions on the Knoxville bypass — plus closures, road work and the I-40 through downtown that carries the rest of the ring.
Updated Oct 16, 2026 5:03 AM EDT · Mostly dry, damp in places
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I-640 bypasses Knoxville for 10 miles. It is not a full ring: I-40 through downtown carries the rest of the way round.
- Ring road for: Knoxville, Tennessee
- Length: 10 mi
- Type: Bypass
- Ring completed by: I-40 through downtown
Weather data from Oct 16, 2026 5:03 AM EDT
68°F
68°F
2 mph
30.03-30.03 inHg
Current I-640 Conditions by State
No full closures are reported on I-640 as of Oct 16, 2026 5:03 AM EDT, and no lane closures or roadworks either. Always check with the responsible state DOT before setting off.
Tennessee I-640 weather conditions
Summaries fetched Oct 15, 2026 12:07 PM UTC
Knoxville, TN weather
- In Knoxville, TN, the current weather is mostly cloudy with a temperature of 67.6°F
- The humidity is quite high at 95%, contributing to a muggy feel
- The wind is light, blowing from the southwest at approximately 1 to 2 mph
- The visibility is good at 9.9 miles, and the atmospheric pressure is steady at 30.16 inHg
- There are no active weather alerts at this time, and the overall conditions suggest a typical autumn day in the region.
I-640 Road Weather FAQ
- Is I-640 closed right now?
- No full closures are reported on I-640. No lane closures or roadworks are reported either.
- What are I-640 road conditions today?
- The map on this page colors the route along I-640 by what is on the pavement right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Oct 16, 2026 5:03 AM EDT. Right now the temperature is 68°F and the strongest wind is 2 mph.
- How often are I-640 road conditions updated?
- The road surface and weather layers are rebuilt whenever this page is opened with data more than ten minutes old, and refreshed on a schedule in between, so nothing here is more than about two hours old even on a road nobody has looked at. Closures and road blocks are re-imported from the state 511 feeds every fifteen minutes, and the written state-by-state summaries are refreshed daily. Every section on this page carries the time its data was fetched.
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