A driver sustained serious injuries after a two-vehicle crash on the A1079 near Barmby Moor.
The collision, involving a Seat Altea and a Ford Mondeo, happened at about 7.15am last Monday.
One male driver was taken to York Hospital for serious and potentially life changing injuries. The other male driver was taken to Hull Royal Infirmary with minor injuries.
The A1079 was partially blocked and fully re-opened at 9.30am.
Humberside Police are appealing for anyone who may have witnessed the crash or had seen the vehicles before the collision to contact them on the non-emergency number 101, quoting log 88 03/11/2014.