What is the total length of the motorway on which the Weaver Viaduct is located?
Weaver Viaduct: The Weaver Viaduct, in the north of Cheshire on the M56, is one of the longest concrete viaducts on the British motorway network. M56 motorway: The M56 motorway, also known as the North Cheshire motorway, is in Cheshire and Greater Manchester, England.
i don't know