Police are appealing for witnesses, after a car was reportedly spotted heading northbound on the southbound carriageway of the M74 in Dumfries and Galloway.
The incident happened at around 10:40pm on Thursday 16 February, near to Ecclefechan.
Several concerned people made 999 calls to report the incident to Police Scotland.
They're urging anyone else with information to contact them on 101.
Police have cleared sheep from the M74 motorway in Dumfries and Galloway.
They were affecting northbound traffic at junction 19, but have now been returned to their fields.
A 52-year-old man has died in a crash involving two vehicles on the M74 near Lockerbie.
The Collision happened around 16:50 on Wednesday the 5 August.
A Vauxhall Combo van was involved in a crash with a Mercedes Actros lorry near to junction 17 northbound on the M74 near to Lockerbie.
Emergency services were called to the scene where the 52 year old man who was a passenger in the Vauxhall van was pronounced dead.
The driver of the Vauxhall van was taken by ambulance to the Western General Hospital in Edinburgh where he is being treated for his injuries.
Hospital staff describe his condition as serious.
The driver and passenger of the Mercedes lorry were not injured in the crash.
Police Scotland are appealing for witnesses with any information of the crash to come forward.
Police in Dumfries have seized cannabis they believed has an estimated street value of £100,000 after stopping a car on the motorway.
The car was stopped on the M74 near Lockerbie on Friday night (26th June) and officers discovered herbal cannabis.
A 23-year old man has been arrested and is in police custody. A report will be submitted to the Procurator Fiscal.
Hundreds of motorists sweated in the huge traffic jam and many sat out on the barriers and bankings as temperatures soared to 80 degrees
Police, ambulance staff, doctors and firefighters worked at the scene for more than two hours.
Three people were badly hurt after a Range Rover crashed into the concrete upright of a motorway bridge. The three, a man and two women, had to be freed from the wreckage of the vehicle four miles south of Beattock on the northbound carriageway of the A74M.
Firefighters worked at the scene for more than 90 minutes to free the trapped who were said to be badly hurt. Police are still treating the accident as a potential fatal after two air ambulances were sent to the motorway at Junction 15 north of Johnstonebridge.
Police closed both carriageways for two hours and thousands of vehicles were queued back up to six miles. Police set up diversions and later opened one lane on each side of the motorway to let traffic off before closing the northbound lane again for a major accident investigation.
Two casualties have been airlifted to the Southern General Hospital, with a further casualty taken by ambulance to the Dumfries and Galloway Royal Infirmary.
The Northbound carraigeway is closed and will remain so for a considerable period while investigations are carried out. The Southbound carriageway has one lane now re-opened.
A vehicle has collided with a bridge support. There will be traffic congestion at the location for some time and both carriageways will be fully closed for a time to allow the Air Ambulances access to the scene