M6 Toll /ˌem sɪks ˈtəʊl/ BrE AmE trademark
a ↑ motorway that is the first in Britain to charge a ↑ toll (=money) . It is 27 miles long, and people can use it to avoid the traffic on the busiest part of the M6 motorway, near the city of Birmingham. It opened in December 2003.