Sumner, MI Traffic and Road Conditions

 

Sumner Traffic Map

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Traffic flow, road conditions and incident information
Traffic Flow Lines
Red/White dashed lines indicate a closed road.
Grey/White dashed lines indicate road work.
Red lines indicate heavy traffic flow.
Yellow/Orange lines indicate medium traffic flow.
Green lines indicate normal traffic flow.
Black lines or areas without visible traffic flow may indicate a road closure, limited vehicle activity, or a roadway where traffic flow is not currently monitored.
Traffic Incidents
Each map icon represents a traffic event or incident, such as road construction, a road closure (red circle with a white dash), or an accident.
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Please note:During extreme weather, flooding, accidents or other major incidents, traffic in Sumner, MI may still appear as a green line even when individual lanes or an entire roadway is closed.

Sumner Traffic Alerts

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National Traffic Forecast

 

Heavy Rain and Flash Flooding Alert for Central and Southern Plains - 09-30 to 10-02
Updated Wed Sep 30th 2026, 4:29am PDT
Central Rockies and Central High Plains
The midweek forecast calls for significant rainfall over areas of the I-70 and I-25 in cities like Denver, CO, and Cheyenne, WY. Expect heavy showers and possible flash flooding, especially through burn scar regions. Road conditions may be highly challenging, so caution is advised when traveling these highways.
Central Plains and Middle Mississippi Valley
On Wednesday, excessive rainfall impacts will be prominent around I-80 and I-29 near Omaha, NE, and Des Moines, IA. Widespread flash flooding is expected, with rivers potentially rising rapidly. If driving near these areas, keep an eye out for road closures and flooded sections.
Southern Plains
From Wednesday into Thursday, heavy rain will affect regions including Dallas, TX, and Oklahoma City, OK, primarily along I-35 and I-40. Travelers should be prepared for intense downpours and possible thunderstorm activity. Localized flooding could affect urban roads and other vulnerable areas.
Upper Midwest and Great Lakes
As we move into Wednesday and Thursday, a cold front will sweep through the Upper Midwest, bringing rain to Minneapolis, MN and Chicago, IL along I-94 and I-90. Embedded thunderstorms could cause delays, so carry on with caution.
Florida and Gulf Coast
On Thursday into Friday, keep an eye on the skies along the I-10 corridor from New Orleans, LA, to Pensacola, FL. Periods of showers and thunderstorms can cause localized flooding along coastal routes.

This live traffic and road conditions report is valid for ZIP code 48889, accurately covering the area of Sumner, MI.

Currently

Light Drizzle 57°F
29.91 inHg.
Barometer
88%
Humidity
S 19.1 mph
Wind
Light Drizzle

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