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Radar, DOT cameras and live pavement conditions on the 220 miles of I-74 in Illinois — plus closures, road work and city-by-city weather across the state.
Updated Sep 10, 2026 7:18 PM CDT · Mostly dry, wet in places
Lowest 74°F near Peoria, Illinois · Highest wind 9 mph near Peoria, Illinois
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I-74 runs 220 miles across Illinois. It passes Peoria and Champaign.
Weather data from Sep 10, 2026 7:18 PM CDT
Dry
Official Illinois road conditions (gettingaroundillinois.com) ↗
I-74 crosses 220 miles of Illinois, between the Iowa line and the Indiana line. That is 31% of I-74's 700 miles.
Inside Illinois it meets I-57 at Champaign, and I-80 and I-55.
12 current reports along the route. The 8 most serious are listed below. Always check with the responsible state DOT before setting off.
| Place | Snow a year | Snow days | Freezing nights | Freeze–thaw days | First freeze | Last freeze | Days over 90°F |
|---|---|---|---|---|---|---|---|
| Champaign | 23.2" | 18.2 | 122.1 | 85.5 | Oct 18 | Apr 16 | 18.5 |
NOAA 1991–2020 Climate Normals, from a weather station in Illinois. A dash is a figure that station does not report, not a zero.
From Rock Island to Danville, with the position of each town measured along this stretch itself — counted from the Rock Island end, not from a state milepost, so it will not match the numbers on the signs.
Places from the US Census Gazetteer and population estimates, both public domain; distances measured along this page's own route geometry.
Summaries fetched Sep 10, 2026 7:02 AM CDT
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The same live radar and road-surface data as this map, on your phone and on Apple CarPlay or Android Auto.
Weather Navigation carries the same radar and road-surface data on Apple CarPlay and Android Auto, with a weather-aware route planner, storm-cell tracking and radar that refreshes every two minutes over the US.