Two sections of the A90 and two sections of the M90 at Barnhill near Perth will experience diversions and traffic calming measures to allow resurfacing works over the next four weeks.
The £1.2 million investment by Transport Scotland will see sections of the carriageway resurfaced at Barnhill Circulatory, with the project beginning on Sunday, February 20.
To ensure minimum disruption to motorists, the project is taking place in phases.