 Everett Turnpike and U.S. Route 3 in Nashua.Most of the highway will be built in Hudson, with small sections also built through the towns of Litchfield and Merrimack as well as the city of Nashua.The road does not have a state route designation, and is signed as "TO US 3 / Everett Turnpike" in the westbound direction and "TO NH 3A" in the eastbound direction.