Traffic Alert warned motorists of the oil spill, reporting that a vehicle has already lost control and left the road as well as several trucks slipping on the incline.
The spill is located between Keiskamma Drive and the N4 off-ramp.
Louwtjie Swart from Traffic Alert has requested assistance from the traffic department and fire brigade.
Motorists are advised to make use of alternative routes.
@middelburgobserver TRAFFIC ALERT! Oil spill causes havoc on Van Dyksdrift road. #Middelburg #trafficalert #oilspill