modot snow covered roads map

Modot Snow Covered Roads Map

By Emily LopezJanuary 26, 2026

The Missouri Department of Transportation (MoDOT) plays a crucial role in ensuring the safety and smooth operation of the state's roads, particularly during winter months when snow and ice can create hazardous conditions. MoDOT provides a snow-covered roads map, a valuable tool for drivers and residents alike, offering real-time information about road conditions across Missouri.

This interactive map, accessible on MoDOT's official website, is a critical component of the department's winter driving initiative. It helps drivers make informed decisions and plan their routes accordingly, reducing the risk of accidents and delays caused by inclement weather.

The MoDOT Snow-Covered Roads Map: An Overview

The MoDOT snow-covered roads map is not just a visual representation of road conditions. It is a dynamic tool that updates in real-time, providing timely and accurate information to users. Here's an overview of what the map offers:

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a car driving down a snowy road in the middle of trees and snow covered ground

MoDOT's winter road conditions map displays Missouri's interstate and highways, color-coded to indicate the levels of snow accumulation and treatment. The map also shows road closures and includes a layer displaying weather radar images to provide additional context.

Understanding Road Condition Colors

To best utilize the snow-covered roads map, understanding the color-coding system is essential. MoDOT uses the following colors to denote road conditions:

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an aerial view of the snow covered ground and trees in the distance, looking down

the road is covered in snow and there are no cars or people on either side

Green: Roads are clear and wet, with light or no snow accumulation.
Light Blue: Roads have 1 to 4 inches of snow, with uneven or slippery spots.
Dark Blue: Roads have 5 to 8 inches of snow, with extensive coverage and hazardous conditions.
Purple: Roads are impassable due to snow, or there is an advisory to avoid travel in the area.
Black: The road is closed, and travel is not permitted.

Additional Map Features and Alerts

Besides showing real-time road conditions, the MoDOT snow-covered roads map includes several useful features:

Road closure alerts, with details on the cause and expected duration of closures.
Winter weather advisories, warnings, and watches, issued by the National Weather Service.
MoDOT's Twitter feed, providing regular updates and safety tips during winter weather events.

Staying Safe on Snow-Covered Roads

While the MoDOT snow-covered roads map is an invaluable resource, it's crucial to remember that it's just one tool among many for staying safe during winter driving conditions. Following are some tips to keep in mind:

MoDOT encourages drivers to plan their routes and allow extra time for travel, especially when roads are covered in snow. Maintaining a safe following distance and reducing speed in slippery conditions can also greatly improve safety. Always keep an emergency kit in your vehicle, containing items like blankets, non-perishable food, water, a flashlight, and extra batteries.

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a snow covered road surrounded by tall trees

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Prepare Your Vehicle for Winter Driving

Proper vehicle maintenance plays a significant role in safe winter driving. Here are some tips to prepare your vehicle for the season:

Check tire tread and consider using winter tires for optimal traction.
Inspect your vehicle's lights, wipers, and defrosters to ensure they're in good working order.
Keep your gas tank at least half-full to prevent freezing and to provide an extra margin of safety.
Maintain proper fluid levels, including antifreeze, oil, and windshield washer fluid.

By using the MoDOT snow-covered roads map in conjunction with safe driving practices, Missouri drivers can better navigate winter's challenges and arrive at their destinations safely. Stay informed, plan ahead, and always prioritize safety.