Police are appealing for witnesses following a serious road traffic collision on the M90 on Saturday night.
The incident occurred on the south side of the new bridge, at junction 1A for South Queensferry.
The one vehicle collision happened at around 8.10pm on the southbound carriageway and involved a red BMW 3 series.
A 29-year-old man suffered serious injuries and was taken to Edinburgh Royal Infirmary for treatment.
Sergeant Scott Sneddon from the Dalkeith Trunk Roads Policing Group said: “Our investigations into the collision are ongoing and we are reviewing CCTV as well as speaking to a number of witnesses.
“There would have been a number of vehicles on the road at the time and we would urge anyone who hasn’t spoken to us but saw the vehicle prior to the collision, or the incident itself to come forward.
“Anyone with information can call Police Scotland on 101 or you can call Crimestoppers on 0800 555 111 if you wish to remain anonymous.”