Chorley is a town in Lancashire, the road network was improved as part of the Central Lancashire New Town plan, which enlarged the town, and nearby Leyland.
|Preston, Lancaster (M6), B'pool (M55), B'burn (M65)|
|Clayton-le-Woods, Leyland avoiding low bridge|
|Euxton, Southport (A565)|
|Standish, Wigan (A49)|
|(M6 South), Coppull|
|forms loop around the western edge of the town|