Emergency services are on scene at a serious collision between two heavy motor vehicles on the R34/R66 Vryheid/Ulundi road in the vicinity of Black Rock, KZN.

The accident occurred just after 07:00 this morning.

Both trucks soon became engulfed in flames.

According to Road Angels SA, the road will be closed for some time as emergency services tend to the injured and clear the scene.

Motorists are advised to use alternative routes or delay travel if possible.