Two lanes of the M62 east bound after junction 33 (Knottingley) have now reopened after a serious crash earlier today.
It is hoped the third lane will open shortly.The incident happened at 5.50am and involved two vehicles.
It is thought one of the vehicles was an Astra van.
One person - a man - suffered serious injuries and was taken to Leeds General Infirmary.
The M62 East bound at junction 33 is currently closed after a serious road traffic collision.