Maine Interstate speed limits

The posted limits on every Interstate in Maine, measured along each road: the limit you'll see most, and the range from the slowest stretch to the fastest. The highest Interstate limit in Maine is 75 mph.

Interstate	Usually	Range
I-95	65 mph	55 to 75 mph
I-195	60 mph	30 to 60 mph
I-295	65 mph	50 to 70 mph
I-395	65 mph	40 to 65 mph

Posted limits as of October 2026, from state and federal road data and © OpenStreetMap contributors, measured by length of road. Work zones, weather and signs can set a lower limit; always follow the posted sign.

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