As title says it’s been given the go ahead work expected to start early next year .
And supposedly going to take 3 years to complete
https://www.placenorthwest.co.uk/work-to-start-on-mottram-bypass-next-year/
Took long enough let’s hope it’s worth the wait
It appears that it doesn’t really solve the issue, rather it kicks the problem further down the road. It needs to connect the M67 to Flouch bypassing Tintwistle and the rest of the route