Interstate 93

Route Details
Interstate 93 is a three state highway from the city to the mountains to the north. Interstate 93 runs for 189.9 mi (305.6144256 km) from Interstate 95 in Greater Boston and ends at Interstate 91 in Waterford, Vermont. This is one of the few interstates in America that narrows to a two lane highway. That was proposed due to environmental concerns in the Franconia Notch State Park area. It widens back to four lanes after Exit 34.

Massachusetts
Southeast Expwy

Central Artery

Northern Expwy

New Hampshire
Manchester Hwy

Everette Turnpike"Toll Plaza Mile 28"Franconia Notch Parkway

Littleton Bypass

Vermont
Waterford Eastern Artery