Police have named the man killed in a crash on the A140 at Stoke Ash on Sunday morning as Lewis Jarrett of Ipswich.
Police were contacted at around 3am on Sunday to reports of a collision involving a Ford C-Max and the man, who is believed to have alighted another vehicle, on the northbound carriageway close to the White Horse public house.
Police and ambulance personnel attended the scene where the man was discovered to have sustained serious leg and head injuries.
Mr Jarrett, 26, was initially taken to Ipswich Hospital and then later transferred to Addenbrooke’s Hospital, where he sadly died on Wednesday.
Police are renewing their appeal for witnesses to the collision.
Calls should be made to PC Dean Webb at the Serious Collision Investigation Team on 101, quoting CAD 79 of 27 July.