UPDATE: All lanes have now been cleared with the incident moved to the hard shoulder. Delays are easing.

DELAYS are building on a Hampshire motorway after a crash near Eastleigh.

One lane is currently blocked on the M3 Northbound at J13/A335 for Eastleigh. 

This comes after a crash involving multiple vehicles. 

Heavy delays are now backing onto the M27 and are estimated at around 20 minutes. 

More to follow.