"U.S. Route 3" . . ":U.S. Route 3" . . . "U.S. Route 3#Massachusetts" . "Route 3" . "Water Street" . "U.S. Route 3#Burlington to Tyngsborough (Northwest Expressway)" . "US-3" . "South" . . "U.S. Route 3#Laconia business loop" . "U.S. Route 3#Laconia_business_loop" . . . . . . . . "U.S. 3" . . . . "US 3" . . . . . "South Main Street" . . . "Rte. 3" . . "New England Route 6" . . "3" . . . . . . . "U.S. Route 3" . "North Main Street" . . "447236.6976" . . "US Route 3" . "US" . . "US 3" . . . "North" . . . "U.S. Route 3#Special routes" . "Northwest Expressway" . . . . . "Main Street" . "3" . . . "U.S. Route 3#New Hampshire" . . . "U.S. Route 3#History" . "US 3 Bus." .