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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 Sep 14, 2026 10:48 PM EDT · Mostly dry
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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 Sep 14, 2026 10:48 PM EDT
79°F
79°F
4 mph
30.06-30.06 inHg
Current I-640 Conditions by State
No full closures are reported on I-640 as of Sep 14, 2026 10:48 PM 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 Sep 14, 2026 12:07 PM UTC
Knoxville, TN weather
- In Knoxville, TN, as of 8:07 AM on September 14, 2026, the weather is characterized by mist and fog, contributing to a visibility of approximately 9.3 miles
- The temperature is currently 70°F, with a relative humidity of 98%, indicating very humid conditions
- Winds are light, blowing from the east at about 1 mph
- The atmospheric pressure stands at 30.15 inHg
- There are no significant weather alerts at this time.
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 Sep 14, 2026 10:48 PM EDT. Right now the temperature is 79°F and the strongest wind is 4 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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