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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 1, 2026 4:18 AM 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 1, 2026 4:18 AM EDT
73°F
73°F
0 mph
30.07-30.07 inHg
Current I-640 Conditions by State
No full closures are reported on I-640 as of Sep 1, 2026 4:18 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 Aug 31, 2026 12:06 PM UTC
Knoxville, TN weather
- Current weather conditions in Knoxville, TN indicate that there are active weather impacts related to outdoor activities
- The forecast maximum feels-like temperature is expected to reach 97°F in about 5 to 6 hours, which poses a low temperature risk
- At the moment, the temperature is 70°F with a dew point of 69°F and humidity at 96%
- The wind is calm with speeds at 0 mph coming from the east-northeast at 97°
- Visibility is good at 9.9 miles under mist and fog conditions
- There are currently no active alerts for the area.
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 1, 2026 4:18 AM EDT. Right now the temperature is 73°F and the strongest wind is 0 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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