Travel Alert: Why You Should Avoid I-55 and I-74 Tonight in Illinois

A Central Illinois Dust Advisory has been issued for McLean and De Witt counties, and it’s creating a real headache for drivers—especially along I-55 and I-74. Strong, gusty winds are sweeping dry topsoil off freshly tilled fields, creating dangerous driving conditions and reducing visibility in some places to less than a quarter mile. Authorities are warning residents to avoid travel unless absolutely necessary, as dust continues to blow across open roads, especially in rural areas.

What’s Fueling the Central Illinois Dust Advisory?

This sudden dust threat is being driven by a mix of unseasonably dry conditions and high winds—gusting up to 40 mph—that are lifting loose soil into the air. With fields across the region recently plowed, there’s no vegetation to hold the dirt down. That combination has triggered today’s Central Illinois Dust Advisory, which remains in effect through tonight.

Emergency crews have already closed down sections of major roadways, including parts of I-55 and I-74. Detours are in place, but visibility remains poor even on alternate routes like US-136. Officials stress that the combination of low visibility and high-speed travel can quickly lead to dangerous or even deadly accidents.

What Drivers Need to Know Right Now

If you’re out on the road, here’s what to keep in mind:

• Drive slow, headlights on. Even during the day, headlights improve visibility for others.

• Do not stop in the middle of the road. If you can’t see, pull off safely and stay well away from traffic.

• Stay updated. Local weather apps, the National Weather Service, and IDOT are your best sources for real-time info.

Dust-related crashes have happened in Illinois before. Just last year, a similar dust event on I-55 led to multiple fatalities. This is not a drill—drivers are urged to take today’s conditions seriously.

When Will Conditions Improve?

Relief is on the way, but not immediately. Winds are expected to weaken overnight, and a cold front moving in may bring scattered showers or storms that could help settle the dust. Until then, dust will continue to pose a threat—particularly on exposed roadways through farmland.

Tomorrow’s forecast looks better, with milder winds and slightly higher humidity. By midweek, conditions should return to more typical spring patterns, but the cleanup from this event could take longer, especially along rural roads and highways.

FAQ About Illinois Weather

1. Which roads are the worst right now?

The trouble spots are mostly open stretches along I-55, I-74, and U.S. 136—anywhere the wind can sweep across bare fields. These areas are seeing sudden drops in visibility, which can make driving dangerous real fast.

2. Is it still safe to drive tonight?

If you can stay off the roads until the wind dies down, that’s the safest choice. But if you have to drive, go slow, keep your headlights on—even during the day—and don’t hesitate to pull over if you can’t see ahead.

3. How long will this dust stick around?

Thankfully, it’s not a long-term event. Winds are expected to settle overnight, and a little moisture in the forecast might help knock the dust down. Things should look better by tomorrow morning, but stay cautious just in case.