A man died after he was hit by a car on the A1 motorway in Hertfordshire.
The 21-year-old from Stevenage was struck on the southbound lane between junctions 8 and 7, near Stevenage, in the early hours of Saturday.
Police have only just released details and said the man is believed to have been on a bridge over the A1 shortly before the incident.
The bridge travels between Fishers Green and Todds Green. He was then hit by a red Nissan Micra, police added.
Anyone with information on the incident, which happened at about 0020 BST, is asked to contact Hertfordshire Police.