Work to the Woodside Viaducts, which carry the M8 through the north of Glasgow, has been ongoing for years.
The leader will formally leave her role in September after Glasgow hosts the Commonwealth Games.
Sebastian Bacewicz, who co-owns a bakery on Gordon Street, said the business is losing money every week.
Seven organisations that use the Trongate 103 building were told that their rent would increase by four times the current amount.
Glasgow City Council said the cordon would remain for safety reasons until work stabilising a wall was complete.
Proposals for new parking zones in Glasgow are controversial but some residents say they would tackle the current chaotic situation.
Seven organisations that use the Trongate 103 building were informed last month their rent was to increase by four times the current amount.
Glasgow City Council said the decision to demolish the building was made due to public safety concerns but what happens next?
Glasgow City Council teams have started to break down the "highly dangerous" remains of the Union Corner building next to the station.
