I-64 Illinois Road Conditions

I-64 crosses 130 miles of Illinois, between the Missouri line and the Indiana line. That is 22% of I-64's 593 miles.

Inside Illinois it meets I-57 at Mount Vernon, and I-44 and I-55.

No full closures are reported on I-64 in Illinois as of Sep 10, 2026 8:03 PM CDT, and no lane closures or roadworks either. Always check with the responsible state DOT before setting off.

Towns Along I-64 in Illinois

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

1. 1 mi Cahokia Heights 3.1 mi off the road
2. 3 mi Madison 4.3 mi off the road
3. 6 mi Fairmont City 1.8 mi off the road
4. 8 mi Caseyville 1.2 mi off the road
5. 11 mi Fairview Heights
6. 15 mi O'Fallon 1.6 mi off the road
7. 16 mi Shiloh 1.6 mi off the road
8. 23 mi Mascoutah 2.2 mi off the road
9. 33 mi Albers 2.5 mi off the road
10. 50 mi Nashville 2.7 mi off the road
11. 75 mi Mount Vernon 1.8 mi off the road
12. 129 mi Grayville 1.5 mi off the road

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

Related Roads

I-64 in Illinois Road Weather FAQ

Is Interstate 64 in Illinois closed right now?

No full closures are reported on I-64 in Illinois. No lane closures or roadworks are reported either.

What are I-64 in Illinois road conditions today?

The map on this page colors the route along I-64 in Illinois by what is on the pavement right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Sep 10, 2026 8:03 PM CDT. Right now temperatures run from 77°F to 78°F and the strongest wind is 5 mph.

Where are Illinois road closures reported officially?

Illinois's official traveler information service is gettingaroundillinois.com, and it is where closures and restrictions are reported.

Are there live traffic cameras on I-64 in Illinois?

Yes. This page shows 6 live views on I-64 in Illinois from the state transportation departments' own camera feeds, further down the page, refreshed each time you load it.

How often are I-64 in Illinois 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.