Southport, ME Traffic and Road Conditions

 

Southport Traffic Map

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How to use the Southport Traffic Map
A static map with traffic flow is shown first and to start using the interactive map you press the blue Load button above to go live.

Traffic flow lines: Red/White dashed lines = Closed Road, Grey/White dashed lines = Road Work, Red lines = Heavy traffic flow, Yellow/Orange lines = Medium flow, and Green = normal traffic. Black lines or no traffic flow lines could indicate a closed road, but in most cases it means that either there is not enough vehicle flow to register or traffic isn't monitored. Also, if you do not see traffic flow, you can zoom in closer to reveal localized data. If you are unable to pan the map, press here (to focus off of the map) and try again.

Traffic Incidents: Each icon represents a traffic event or incident such as road construction, closure (red circle with a white dash), or accident. In some regions there may also be live traffic camaras to view.

In known extreme weather events or accidents, the map may still show green lines, even if lanes or the entire road are closed.

Southport Traffic Alerts

National Traffic Forecast

 
Rainy Highway Commutes Continue in Northwest and Snow impacts in the Midwest and Upper East - Dec 11 to Dec 13
Updated Thu Dec 11th 2025, 4:55am PST
Pacific Northwest Rain and Flooding
As our atmospheric river event starts to ease today, folks traveling along I-5 and US 101 in the Pacific Northwest should still expect some rain through Friday in Washington and Oregon. Levels on these highways may see residual flooding, so give yourself extra time if you're heading to Seattle, WA or Portland, OR. Landslides are also a concern, so stay alert on the road.
Arctic Air in the Northern Plains
Brace yourselves North Dakota and Montana travelers on I-94 and US 2, as Arctic air sweeps through late today, dropping temperatures drastically. By Friday, expect high single digit temps, so ensure your vehicle is winter-ready.
Lake Effect Snow and Upper Midwest Chill
Snow will be the name of the game downwind of Lake Erie and Lake Ontario with the potential for 6-10" of snow and gusty winds. This will impact routes like I-90 and New York Route 104. If you're on these roads, expect slippery conditions and reduced visibility through Friday morning.
Midwest to Mid-Atlantic Snow
Drivers on I-70 and I-64 need to be cautious as snowfall of 2-4" is expected from today into Friday through the Ohio Valley and Central Appalachians. The I-95 corridor from Philadelphia, PA to Washington, D.C. could see 1-2" of snow on Saturday, so prepare for possible delays.
Warm Temperatures from West to Central US
Adventurers in the West and Southwest, including I-80 and US 50, will notice unseasonably warm weather through the weekend, with temperatures 10-20 degrees above average. Meanwhile, the Central Plains and Lower Mississippi Valley will share this warmth on Friday, making it a great time for travel.

Southport weather and traffic updates by locals

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