Simplify the following text for a Grade 10 native English-speaking person.
Original: The M11 motorway in England is a major road running approximately north from the North Circular Road ( A406 ) in South Woodford in north-east London to the A14 , north-west of Cambridge .
Simplified: The M11 motorway in England is a major road running almost north from the North Circular Road ( A406 ) in South Woodford in north-east London to the A14 , north-west of Cambridge .