Dotun Bademosi, 54, was reported missing from his home in Dartford at 5.20am on Friday.
A short time later, his silver BMW saloon was found abandoned on the A282 Queen Elizabeth II Bridge.
Kent Police is urging drivers who use the Dartford River Crossing to check dashcam footage, as they work to locate Mr Bademosi.
Motorists who use the #DartfordCrossing are urged to check dashcam footage as part of ongoing efforts by our officers to locate a missing man, whose silver BMW was found abandoned on the bridge. https://t.co/H5y2qZmRb3 pic.twitter.com/V3QctLtUBn
— Kent Police (UK) (@kent_police) September 3, 2022
A statement from Kent Police said: “Search teams are continuing to make checks in the immediate area and officers want speak to any witnesses who may have seen Dotun leaving his vehicle, or have any information on his whereabouts.”
The missing man is described as being of a slim build, has a shaven head and wears glasses.
Officers want speak to any witnesses who may have seen Mr Bademosi leaving his vehicle, or have any information on his whereabouts.
Anyone with information should call 999, quoting reference 02-0151.