A motorcyclist is in a stable condition in Whanganui Hospital following a collision with a car near Kaitoke.
Police reported a car and motorcycle collision on SH3 south of Whanganui at 5.45pm on Saturday.
A St John spokesperson said the motorcyclist was taken to hospital in a serious condition following the accident.
Roadblocks were in place on SH3 in both directions after the accident.
A Whanganui DHB spokesman said the man was in a stable condition in the hospital's critical care unit on Sunday.