Emergency services are currently in attendance at a three vehicle crash near Bridge of Earn.
Police and the Scottish Ambulance Service have received four calls reporting the smash, at junction nine of the northbound M90 motorway.
Officers have confirmed the crash occurred after a car towing a caravan and an articulated lorry collided.
A Police Scotland spokesman confirmed: “The call came in at ten minutes to five.
“An ambulance has been summoned as there is suggestion there are injured parties.
“The incident is still ongoing.
“We have summoned for vehicle recovery services for the car and caravan.
“It would appear there is slight injury involved. Traffic Scotland are aware.”
All lanes of the M90 northbound are currently restricted.
Traffic Scotland is reporting delays of up to an hour for drivers.
M90 Perth – Edinburgh – Accident, All lanes restricted Northbound for more than an hour https://t.co/rWIuzSSCBB #TSIncident
— Traffic Scotland (@trafficscotland) June 29, 2017