James MacCleary, MP for Lewes, says the weeks of disruption are 'completely unacceptable'.
Long queues have been building up on the A27 between Falmer and Lewes as work is carried out.
Greggs is removing display cabinets in London stores that have been most severely hit by shoplifters.
The Greggs store will replace the car wash at Walnut Filling Station on Barnsley Road.
The Greggs boss says there is "no doubt" weight loss jabs have led it to having a healthier menu.
It will be increasing the price of its breakfast meal deals, with a smaller increase in the cost of its biscuits.
The council grants a new licence to extend hours at the Grainger and Neville Street branches.
The firm applies to extend the hours of two bakeries, but officers claim it would attract trouble.
A vacant shop unit at 163-165 Chapeltown Road will become a Greggs discount store.