in each direction. Average daily traffic volumes on I-93 in the state range from 100,000 vehicles at the New Hampshire border and 150,000 vehicles at the southern end at I-95 to over 200,000 vehicles through Braintree and Quincy.

New Hampshire

I-93 travels just over 131 mi in New Hampshire, about two-thirds of the highway's total distance. Serving as the main Interstate route in New Hampshire, it connects the state capital, Concord, and its largest city, Manchester.

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