The M80 Glasgow to Stirling route is being closed overnight for four nights at Junction 5 Auchenkilns Interchange. Resurfacing work will be carried out on both the northbound and southbound carriageway as well as the northbound and southbound off-slip and on-slip roads.
Repairs got under way last night and will be finished by 6am Tuesday. The section will be closed between 8pm and 6am each night with diversions.
Repairs on the M77 are planned between junctions 2 and 3 from last night until Monday morning.
Scotland TranServ is carrying out the M77 work. Contract director Russell Rennie saying: "We will make every effort to minimise disruption during the maintenance including weekend working."
He added: "However road users can expect delays if they are travelling to and from Silverburn Shopping Centre towards Junction 3 at Darnley."