I-75 Tennessee Road Conditions

I-75 crosses 159 miles of Tennessee, between the Georgia line and the Kentucky line. That is 9% of I-75's 1,786 miles.

Inside Tennessee it meets I-24 at Chattanooga, and I-40 at Knoxville.

By mile marker, I-75 passes Chattanooga 1 (6 mi off) · Knoxville 102.

No full closures are reported on I-75 in Tennessee as of Sep 15, 2026 1:37 AM UTC, and no lane closures or roadworks either. Always check with the responsible state DOT before setting off.

NOAA 1991–2020 Climate Normals, from 2 weather stations in Tennessee. A dash is a figure that station does not report, not a zero.

Towns Along I-75 in Tennessee

From East Ridge to Jellico, with the position of each town measured along this stretch itself — counted from the East Ridge end, not from a state milepost, so it will not match the numbers on the signs.

1. 1 mi East Ridge 1.0 mi off the road
2. 2 mi Chattanooga 4.7 mi off the road
3. 12 mi Collegedale 2.5 mi off the road
4. 25 mi Cleveland 1.3 mi off the road
5. 62 mi Sweetwater 1.7 mi off the road
6. 73 mi Loudon 1.3 mi off the road
7. 88 mi Farragut 1.4 mi off the road
8. 102 mi Knoxville 1.5 mi off the road
9. 126 mi Rocky Top
10. 133 mi Caryville 1.2 mi off the road
11. 158 mi Jellico

Places from the US Census Gazetteer and population estimates, both public domain; distances measured along this page's own route geometry.

Related Roads

I-75 in Tennessee Road Weather FAQ

Is Interstate 75 in Tennessee closed right now?

No full closures are reported on I-75 in Tennessee. No lane closures or roadworks are reported either.

What are I-75 in Tennessee road conditions today?

The map on this page colors the route along I-75 in Tennessee by what is on the pavement right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Sep 15, 2026 1:37 AM UTC. Right now temperatures run from 73°F to 85°F and the strongest wind is 4 mph.

Where are Tennessee road closures reported officially?

Tennessee's official traveler information service is smartway.tn.gov, and it is where closures and restrictions are reported.

How often are I-75 in Tennessee 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.