A 67-year-old woman was badly hurt in a Cleckheaton town centre crash last Thursday.
She was in collision with a Ford Focus at the junction between Westgate and Greenside around 12.35pm last Thursday.
The vehicle was travelling towards Hightown. The woman remains stable at Huddersfield Royal Infirmary.
PC Michael McQuade of the Roads Policing Unit said: “Any witnesses to the incident or anyone with information is asked to contact the Southern area Roads Policing Unit on the non-emergency number 101.”